Plastic Metering Pumps
Description
Plastic metering pumps are devices designed to precisely control the flow rate of fluids. They are typically used to dispense exact volumes of liquid, ensuring accurate and repeatable delivery. These pumps are constructed from plastic materials, which provide excellent resistance to corrosion and chemical attack.
Working Principle
Plastic metering pumps operate by using a mechanism that allows for the controlled movement of fluid through the pump. Common types include diaphragm pumps, which use a flexible membrane to move fluid, and peristaltic pumps, which use rollers to compress a tube and push fluid through. The precision of these pumps makes them useful for applications requiring exact dosing, as they can deliver fluids with high accuracy and repeatability.
Applications
Plastic metering pumps are used in a wide range of industries. Specific examples include their use in agriculture for the precise application of fertilizers and pesticides, in the pharmaceutical industry for the accurate dosing of medications, and in water treatment facilities for the controlled addition of chemicals. They are also employed in food processing to ensure consistent ingredient mixing.
Advantages over other Manufacturing - Abrasives, Grinding and Finishing
Plastic metering pumps offer several advantages in manufacturing processes involving abrasives, grinding, and finishing. Their corrosion resistance makes them suitable for handling abrasive and chemically aggressive fluids that might damage metal pumps. Additionally, their ability to deliver precise volumes of fluid can enhance the consistency and quality of finishing processes.
Limitations
One limitation of plastic metering pumps is their pressure rating, which is generally lower than that of pumps made from materials like stainless steel. This can restrict their use in high-pressure applications. Additionally, while plastic provides excellent chemical resistance, it may not be suitable for extremely high-temperature environments.
Considerations
When selecting a plastic metering pump, several factors should be considered. Initial costs are typically lower than those for pumps made from metals, but operating expenses can vary depending on the specific application and fluid being pumped. Durability is generally good, but the pump's lifespan can be affected by the chemical nature and temperature of the fluids handled. Accuracy is a key feature, with many pumps offering high precision in fluid delivery. Maintenance and replacement costs should also be considered, as the wear and tear on components like diaphragms or hoses can necessitate periodic replacement to maintain performance.
from Neptune Chemical Pump Co., Inc.
Variable Oil By-pass stroke adjustment allows better valve performance than variable linkage designs. The valve checks have extra time to seat even in heavy liquids since they are idle during the by-pass portion of the suction and discharge strokes. [See More]
- Pump Housing Material: Plastic; PVC
- Discharge Pressure: 150.0
- Liquid Flow: 0.0167
- Discharge Size: 0.500
from Hayward Flow Control
The NEW Z Series Solenoid Metering Pumps in GFPP with PVDF head, PTFE Diaphragms and FPM Seals. The New Z Series Solenoid Dosing Pumps brings simplicity to your metering pump needs in all aspects of design, function and performance. The Z Series features only one design configuration allowing for... [See More]
- Pump Housing Material: Plastic
- Discharge Pressure: 232.0
- Liquid Flow: 0.0177 to 0.2378
- Discharge Size: 0.250 to 0.437
from OMEGA Engineering, Inc.
OMEGA's PHP-300 Series of programmable, solenoid-driven diaphragm liquid metering pumps can be operated manually or automatically, utilizing a 4-20 mA input or pulse input. PHP-400 and PHP-500 Series pumps are diaphragm liquid metering pumps designed for manual operation. The stroke length for all... [See More]
- Pump Housing Material: Plastic; PVDF
- Discharge Pressure: 30.0 to 250.0
- Liquid Flow: 0.0040 to 0.4162
- Discharge Size: 0.250 to 0.500
from Wanner Engineering, Inc.
Low Cost, Easy to Operate, SM Models, Manual Control. Electronic solenoid pumps that provide reliable, economical, and eco-friendly chemical injection. Hydra-Cell S Series metering pumps are ideal for low-flow, low- pressure requirements in a wide range of chemical processing applications. They will... [See More]
- Pump Housing Material: Plastic; Stainless Steel; PVC, PVDF, 316SS or Acrylic
- Discharge Pressure: 58.0 to 217.0
- Liquid Flow: 0.0074 to 0.0264
- Media Temperature: 32 to 104
from Arcmed Bio-Chem
What is a Solenoid Operated Micro-Pump? A Micro-Pump is a solenoid operated device designed to provide a precise, repeatable and discrete dispensed volume of fluid. The flow path is isolated from the operating mechanism by a flexible diaphragm. When the solenoid is energized the diaphragm is pulled... [See More]
- Pump Housing Material: Plastic; PPS
- Power Source: 12 VDC, 24 VDC
- Liquid Flow: 0.0003
- Pump Type: Diaphragm Pump; Positive Displacement Pump; Solenoid Operated Micro-Pump
from ARGAL s.r.l.
Argal reversible models, namely “R ” type, answer to the market demand for compact, practical and economical pumps of limited flow.Those features are obtained departing from the traditional design where the liquid is pumped through manifolds external to the opposite chambers by... [See More]
- Pump Housing Material: Plastic
- Discharge Size: 0.250
- Liquid Flow: ? to 2.6400
- Media Temperature: 275
from Watson-Marlow Fluid Technology Group
Maximum flow rate 1,100ml/min at 220rpm. Flip-top easy-loading 313D or 314D pumphead. 2.4mm wall tube pumpheads available for higher pressures. Rated for 24 hour duty. One-year warranty. Extension pumpheads for multi-channel pumping. The 313FDC/D comprises a 313D three roller pumphead for higher... [See More]
- Pump Housing Material: Plastic
- Discharge Size: 0.312
- Liquid Flow: 0.2906
- Power Source: DC; 12 VDC
from Watson Marlow Pumps Group
102R pumpheads accept tubes up to 4.8mm bore and provides continuous flow rates up to 106 ml/min and intermittent flow rates up to 212 ml/min. 102FD/R pumps have a 102R pumphead, 12V DC motor and mounting plate. A choice of speeds provides flow rates up to 106 ml/min [See More]
- Pump Housing Material: Plastic
- Power Source: DC; 12 VDC
- Liquid Flow: 0.0280
- Pump Type: Peristaltic Pump; Positive Displacement Pump
from Clark Solutions
Model MCP & PKP dispensing pumps have inert wetted parts and accurately dispense liquid media over an adjustable range of 1 to 500 micro liters. The pumps utilize a solenoid operated piston with a spring return. The MCP-10 type pump is basically a two-way inert valve with one port plugged. The... [See More]
- Pump Housing Material: Plastic; PPS
- Media Temperature: 104
- Discharge Size: 0.250
- Power Source: DC; 6 VDC, 12 VDC, 24 VDC
from GRI Pumps (A Gorman-Rupp Company)
The gear pumps are designed primarily for metering and transfer applications. Their modular design allows a wide variation of flow ranges with a standard parts set. These pumps provide a broad class of industrial pumps in flow ranges of 10 ml. per minute to 1 gal. per minute. All of the gear pumps... [See More]
- Pump Housing Material: Plastic; PPS Polymer (Ryton®)
- Discharge Pressure: 30.0
- Liquid Flow: 0.5283
- Discharge Size: 0.188
from Iwaki America and Walchem, IWAKI America Inc
Addressing the specific requirements of equipment manufacturers, Iwaki America has developed a full line of economical, versatile, OEM and Multiplex pumps featuring rugged gear-motor drives and flexible designs. Proven performers, Iwaki America bellows pumps are extensively used in the photographic,... [See More]
- Pump Housing Material: Plastic; Polypropylene
- Discharge Pressure: 10.0
- Liquid Flow: 0.1000
- Discharge Size: 0.375
from Neptune Chemical Pump Co., Inc.
Variable Oil By-pass stroke adjustment allows better valve performance than variable linkage designs. The valve checks have extra time to seat even in heavy liquids since they are idle during the by-pass portion of the suction and discharge strokes. [See More]
- Pump Housing Material: Plastic; PVC
- Discharge Pressure: 150.0
- Liquid Flow: 0.0133
- Discharge Size: 0.500
from Hayward Flow Control
The NEW Z Series Solenoid Metering Pumps in GFPP with PVDF head, PTFE Diaphragms and FPM Seals. The New Z Series Solenoid Dosing Pumps brings simplicity to your metering pump needs in all aspects of design, function and performance. The Z Series features only one design configuration allowing for... [See More]
- Pump Housing Material: Plastic
- Discharge Pressure: 232.0
- Liquid Flow: 0.0177 to 0.2378
- Discharge Size: 0.250 to 0.437
from OMEGA Engineering, Inc.
The FPUD1000 Series are positive displacement metering pumps. The FPUD1000 Series is designed to inject chemicals into piping systems and is capable of injecting against a high system pressure up to 150 psi (10.4 bar). All models are equipped with a front mounted mechanical flow rate adjustment... [See More]
- Pump Housing Material: Plastic; Valox®
- Discharge Pressure: 150.0
- Liquid Flow: 0.0264 to 0.2501
- Discharge Size: 0.375
from Wanner Engineering, Inc.
Electronic solenoid pumps that provide reliable, economical, and eco-friendly chemical injection. Hydra-Cell S Series metering pumps are ideal for low-flow, low- pressure requirements in a wide range of chemical processing applications. They will complement other Hydra-Cell Seal-less Pumps and... [See More]
- Pump Housing Material: Plastic; PVC, PVDF, 316SS or Acrylic
- Discharge Pressure: 29.0 to 290.0
- Liquid Flow: 0.0066 to 0.0581
- Media Temperature: 32 to 104
from Watson-Marlow Fluid Technology Group
The smallest peristaltic pump in the market!. Instrument quality in previously unseen size :31 x 48 mm. (1.2 ”x 1.9 ”). Flow rates from 30 µl/min to 30 ml/min. Precision dispenses down to one microliter. Combines easy tube loading with safe closed design. Spring loaded track for... [See More]
- Pump Housing Material: Plastic
- Power Source: NoSourceIncluded (optional feature); DC; 12 VDC, 24 VDC
- Liquid Flow: 0.0079
- Pump Type: Peristaltic Pump; Positive Displacement Pump
from Watson Marlow Pumps Group
The 100 series is Watson-Marlow's low-flow single-channel range, used world-wide with fermenters. Two cased pumps are available, the 101U/R variable speed pump with auto analog and manual control, and the 101F/R fixed speed pump fitted with synchronous motors to allow exact speeds to be maintained. [See More]
- Pump Housing Material: Plastic
- Power Source: 115 VAC, 230 VAC; AC
- Liquid Flow: 0.0140
- Pump Type: Dosing Pump; Peristaltic Pump; Positive Displacement Pump
from Iwaki America and Walchem, IWAKI America Inc
The CFD Pump is a highly accurate pneumatic metering pump capable of 1% repeatability (which translates into efficient use of chemistry and fast replenishment without overshoot). PTFE and PFA wetted parts ensure process purity, as does an integral leak detection sensor. Suction and discharge double... [See More]
- Pump Housing Material: Plastic; PTFE/PFA
- Discharge Size: 0.250
- Discharge Pressure: 7.1
- Media Temperature: 154 to 284
from Neptune Chemical Pump Co., Inc.
Capacities to 240 gph (908 lph), Pressures to 4000 psi (280 kg/cm2) , Accepts standard 56C motor. , Pump capacity is adjustable by micrometer dial while pump is running or stopped. , Capacity Control Options: Electric positioners or variable speed drives are available for automatic capacity control. [See More]
- Pump Housing Material: Plastic; PVC
- Discharge Pressure: 150.0
- Liquid Flow: 2.1667
- Discharge Size: 1.500
from OMEGA Engineering, Inc.
The FPUDT1500 Series injector pumps feature a heavy-duty cartridge valve pumphead made of injection-molded polypropylene. The pump includes double-sealed PVDF cartridge valve fittings, FKM O-ring seals, ceramic ball checks, Hastelloy C valve springs, and a PTFE/EPDM diaphragm. Units with the... [See More]
- Pump Housing Material: Plastic; Polypropylene, Acrylic Optional
- Discharge Pressure: 70.0 to 125.0
- Liquid Flow: 0.0058 to 0.0832
- Discharge Size: 0.250
from Wanner Engineering, Inc.
Versatile, Reliable Pumps for a Wide Range of Applications. Hydra-Cell positive displacement diaphragm pumps feature a seal-less pumping chamber so there are no seals, packing or cups to leak or replace. The seal-less design and check valves enable Hydra-Cell to handle abrasives and particulates... [See More]
- Pump Housing Material: Plastic; Delrin
- Discharge Pressure: 300.0
- Liquid Flow: 8.0000
- Discharge Size: 0.750
from Watson-Marlow Fluid Technology Group
Extremely compact design. Flow rates up to 200 ml/min. Wide range of gear motors available. Tube elements for easy loading. The 400F/M1 pump has premium features at an economical price. The pump shaft is supported by ball bearings which insures a long gear motor life. The pump uses tube elements for... [See More]
- Pump Housing Material: Plastic
- Power Source: DC (optional feature); 12 VDC, 24 VDC, 115 VAC, 230 VAC; AC (optional feature)
- Liquid Flow: 0.0528
- Pump Type: Peristaltic Pump; Positive Displacement Pump
from Watson Marlow Pumps Group
Flip-top easy-loading design. 313 has three rollers for maximum flow rates. 314 has four rollers for minimum pulsation. Up to 2 l/min continuously, 3 l/min intermittently. Accepts seven tube sizes without adjustment. Up to six pumpheads on one drive. Rated for 24-hour duty. One-year warranty. 313D... [See More]
- Pump Housing Material: Plastic
- Power Source: DC; 12 VDC
- Liquid Flow: 0.2906
- Pump Type: Peristaltic Pump; Positive Displacement Pump
from Iwaki America and Walchem, IWAKI America Inc
Microprocessor control for all EHE models. Features manual speed control from 1 to 360spm in 1 spm increments. External control from pulse signal with internal multiply and divide or from analog 4-20mA signal. [See More]
- Pump Housing Material: Plastic; Glass Fiber Reinforced Thermoplastic
- Discharge Pressure: 150.0
- Liquid Flow: 0.0917
- Discharge Size: 0.500
from OMEGA Engineering, Inc.
FPUDX1700 Series duplex head injector pumps feature dual, side-mounted heavy-duty cartridge valve heads. This durable liquid end is injection molded of polypropylene and includes: Double-sealed PVDF cartridge valve fittings, FKM O-ring seals, ceramic ball checks, Hastelloy valve springs, and a PTFE... [See More]
- Pump Housing Material: Plastic; Polypropylene
- Discharge Pressure: 20.0 to 125.0
- Liquid Flow: 0.0238 to 0.2113
- Discharge Size: 0.250
from Wanner Engineering, Inc.
Versatile, Reliable Pumps for a Wide Range of Applications. Hydra-Cell positive displacement diaphragm pumps feature a seal-less pumping chamber so there are no seals, packing or cups to leak or replace. The seal-less design and check valves enable Hydra-Cell to handle abrasives and particulates... [See More]
- Pump Housing Material: Plastic; Delrin
- Discharge Pressure: 300.0
- Liquid Flow: 35.0000
- Discharge Size: 1.250
from Watson-Marlow Fluid Technology Group
Extremely compact design. Flow rates up to 82 ml/min. Wide range of gear motors available. Tube elements for easy loading. The 400F/N pump has premium features at an economical price. The pump shaft is supported by ball bearings which ensures a long gear motor life. The pump uses tube elements with... [See More]
- Pump Housing Material: Plastic
- Power Source: DC (optional feature); 12 VDC, 24 VDC, 115 VAC, 230 VAC; AC (optional feature)
- Liquid Flow: 0.0217
- Pump Type: Peristaltic Pump; Positive Displacement Pump
from Watson Marlow Pumps Group
The all-new 323 range brings a stunning new level of performance and quality to laboratory and process pumping. There are four new drives with five pumphead options. The 323 range comes with a chemically resistant ABS top and IP31 protection. Up to 146: speed control is available with kpm... [See More]
- Pump Housing Material: Plastic
- Power Source: 100V / 200V, Single Phase, 115 VAC, 230 VAC; AC
- Liquid Flow: 0.5280
- Pump Type: Dosing Pump; Peristaltic Pump; Positive Displacement Pump
from Iwaki America and Walchem, IWAKI America Inc
EK: IP 67 aggressive environment rated electronic metering pump with external pulse control or manual speed control (adjustable to 360 strokes per minute) and manually adjustable stroke length. (Turndown ratio 1800:1.) [See More]
- Pump Housing Material: Plastic; Chemically Resistant PPE
- Discharge Pressure: 150.0
- Liquid Flow: 0.6000
- Discharge Size: 0.375
from Wanner Engineering, Inc.
Versatile, Reliable Pumps for a Wide Range of Applications. Hydra-Cell positive displacement diaphragm pumps feature a seal-less pumping chamber so there are no seals, packing or cups to leak or replace. The seal-less design and check valves enable Hydra-Cell to handle abrasives and particulates... [See More]
- Pump Housing Material: Plastic; Delrin
- Discharge Pressure: 300.0
- Liquid Flow: 20.0000
- Discharge Size: 1.000
from Watson-Marlow Fluid Technology Group
Watson-Marlow 520DuN/R2, 520UN/R2, 520SN/R2, 520BpN/R2 NEMA 4X (IP66) pumps fitted with R2 2.4mm wall continuous-tubing pumpheads designed for extreme industrial conditions. 520N cased pump drives offer IP66 ingress protection, which prevents the entry of dust particles and protects against powerful... [See More]
- Pump Housing Material: Plastic
- Discharge Pressure: 30.0
- Liquid Flow: 0.9250
- Discharge Size: 0.020 to 0.378
from Watson Marlow Pumps Group
Technical information and features. Instrument quality in previously unseen size 31 x 48 mm (1.2 ”x 1.9 ”). Flow rates from 30 μl/min to 30 ml/min. Precision dispenses down to one microliter. Combines easy tube loading with safe closed design. Spring loaded track for presicion and... [See More]
- Pump Housing Material: Plastic
- Power Source: NoSourceIncluded (optional feature); DC; 12 VDC, 24 VDC
- Liquid Flow: 0.0079
- Pump Type: Peristaltic Pump; Positive Displacement Pump
from Iwaki America and Walchem, IWAKI America Inc
Pump Series EW: IP 65 electronic metering pump with external pulse control or manual speed control (adjustable to 360 strokes per minute) and manually adjustable stroke length. (Turndown ratio 1800:1.) [See More]
- Pump Housing Material: Plastic; Chemically Resistant PPE
- Discharge Pressure: 150.0
- Liquid Flow: 0.0100
- Discharge Size: 0.375
from Watson-Marlow Fluid Technology Group
Watson-Marlow 520Du/REH, 520U/REH, 520S/REH, and 520Bp/REH: 4-7 bar IP31 pumps fitted with high-pressure LoadSure element pumpheads. 520 cased pump drives offer IP31 ingress protection for light industrial and wipedown environments. All models include MemoDose for accurate, easy, single-shot dosing. [See More]
- Pump Housing Material: Plastic
- Discharge Pressure: 100.0
- Liquid Flow: 0.0001 to 0.1189
- Discharge Size: 0.126
from Watson Marlow Pumps Group
The 400F/B1 is our standard instrument-quality peristaltic pump for low flow rates. The 400F/B1 has a spring-loaded track, which gives superior tube life and flow-accuracy. The tubing occlusion can be adjusted to produce higher pressures. The pump is available with four standard gearmotors. Each one... [See More]
- Pump Housing Material: Plastic
- Power Source: DC (optional feature); 12 VDC, 24 VDC, 115 VAC, 230 VAC; AC (optional feature)
- Liquid Flow: 0.0528
- Pump Type: Peristaltic Pump; Positive Displacement Pump
from Iwaki America and Walchem, IWAKI America Inc
Pump Series EZ: Electronic metering pump with manual speed control (adjustable to 360 strokes per minute) [See More]
- Pump Housing Material: Plastic; Glass Fiber Reinforced Thermoplastic
- Discharge Pressure: 150.0
- Liquid Flow: 0.0100
- Discharge Size: 0.375
from Watson-Marlow Fluid Technology Group
The 200 series multi-channel scientific pumps provide high-precision pulsation-free pumping. Two pump models are available, the 205S/CA manual control variable speed pump, and the 205U/CA auto and manual control variable speed pump. Both are fitted with tachometer-controlled servo-quality DC motors... [See More]
- Pump Housing Material: Plastic
- Discharge Size: 0.005 to 0.110
- Liquid Flow: 0.0000 to 0.0058
- Power Source: 115 VAC, 230 VAC; AC
from Watson Marlow Pumps Group
Extremely compact design. Flow rates up to 82 ml/min. Wide range of gear motors available. Tube elements for easy loading. The 400F/N pump has premium features at an economical price. The pump shaft is supported by ball bearings which ensures a long gear motor life. The pump uses tube elements with... [See More]
- Pump Housing Material: Plastic
- Power Source: DC (optional feature); 12 VDC, 24 VDC, 115 VAC, 230 VAC; AC (optional feature)
- Liquid Flow: 0.0217
- Pump Type: Peristaltic Pump; Positive Displacement Pump
from Iwaki America and Walchem, IWAKI America Inc
The new EWN-Y electromagnetic pump combined with EFS flow sensor provides accurate real-time control and display of dosing rate. Set point control allows the desired flow rate to be simply programmed into the pump. Through feedback from the EFS sensor, the pump constantly adjusts its speed to... [See More]
- Pump Housing Material: Plastic; PVC
- Discharge Pressure: 150.0
- Liquid Flow: 0.0267
- Media Temperature: 32 to 104
from Watson-Marlow Fluid Technology Group
Watson-Marlow 701FB/R : 0-2 bar fixed-speed IP55 pumps fitted with continuous tubing pumpheads; Watson-Marlow 701FB/RE : 0-2 bar fixed-speed IP55 pumps fitted with tubing element pumpheads. 701 close coupled pumps offer IP55 ingress protection for light industrial environments. They offer rugged,... [See More]
- Pump Housing Material: Plastic
- Discharge Pressure: 29.0
- Liquid Flow: 8.3654
- Discharge Size: 0.500 to 0.748
from Watson Marlow Pumps Group
Flow rates up to 55.5 gph at 30 psi peak pressure with 520 LoadSure elements. 520REL pumphead features large swept volume with sprung rollers for high accuracy. Brushless motor, 2200:1 turndown, 0.1% set speed accuracy. Large speed/flow display and easy to use tactile membrane keypad. Incorporates... [See More]
- Pump Housing Material: Plastic
- Discharge Pressure: 30.0
- Liquid Flow: 0.9167
- Power Source: 115 VAC, 230 VAC; AC
from Iwaki America and Walchem, IWAKI America Inc
EH Electronic metering pump with external pulse control or manual speed control (adjustable to 360 strokes per minute) and manually adjustable stroke length. (Typical turndown ratio 125:1.) [See More]
- Pump Housing Material: Plastic; Glass Fiber Reinforced Polypropylene
- Discharge Pressure: 215.0
- Liquid Flow: 0.0083
- Discharge Size: 0.375
from Watson-Marlow Fluid Technology Group
621F/RE, 62VI/RE, 621I/RE, 621FX/RE: 0-2 bar IP55 pumps fitted with LoadSure tubing element pumpheads. 621 close-coupled pumps offer IP55 ingress protection for light industrial environments. They offer rugged, industrial pumping, with all the pumphead features of cased drives, but at the lowest... [See More]
- Pump Housing Material: Plastic
- Discharge Pressure: 30.0 to 60.0
- Liquid Flow: 0.0026 to 5.0160
- Discharge Size: 0.252 to 0.669
from Watson Marlow Pumps Group
Flow rates up to 55.5 gph at 30 psi peak pressure with 520 LoadSure elements. 520REL pumphead features large swept volume with sprung rollers for high accuracy. Brushless motor, 2200:1 turndown, 0.1% set speed accuracy. Large speed/flow display and easy to use tactile membrane keypad. Incorporates... [See More]
- Pump Housing Material: Plastic
- Discharge Pressure: 30.0
- Liquid Flow: 0.9417
- Power Source: 115 VAC, 230 VAC; AC
from Iwaki America and Walchem, IWAKI America Inc
Features: The HRP Series metering pumps enable high-speed, accurate flow in a compact package. Designed specifically for OEM applications, the HRP pump has been sized for easy integration into many types of systems. Several control options, including proportional, 1:1 digital pulse following, and... [See More]
- Pump Housing Material: Plastic; PVDF
- Discharge Pressure: 29.0
- Liquid Flow: 0.0000 to 0.0100
- Discharge Size: 0.250
from Watson-Marlow Fluid Technology Group
Flow rates at 60Hz up to 1,750 ml/min at 350 rpm. Flip-top rapid loading 313D or 314D pumphead. 2.4mm wall tube pumpheads available for higher pressures. Rated for 24 hour duty. One year warranty. Extension pumpheads for multi-channel pumping. The 313VDL/D comprises a 313D three-roller pumphead,... [See More]
- Pump Housing Material: Plastic
- Discharge Size: 0.020 to 0.315
- Liquid Flow: 0.4623
- Power Source: DC; 24 VDC
from Watson Marlow Pumps Group
Keypad entry of flow rates from 0.00053 gpm to 3.54 gpm (0.002 -13.4 liter/min). Dispenses 500ml to within +/-0.5% in 2.4 seconds. Stores up to 50 dispensing programs. Non-drip function eliminates drips at dose end. Ramp function for delicate fluids prevents frothing/splashing and enhances accuracy. [See More]
- Pump Housing Material: Plastic
- Discharge Pressure: 60.0
- Liquid Flow: 3.5400
- Power Source: 115 VAC, 230 VAC; AC
from Iwaki America and Walchem, IWAKI America Inc
Walchem and Iwaki have created a unique partnership with over. 100 years combined pump experience in an array of different. markets. The HV series is specifically designed to accurately feed. high viscosity chemicals. Equipped with rugged, machined PVC or molded GFRPP liquid. ends and spring loaded... [See More]
- Pump Housing Material: Plastic; PVC
- Discharge Pressure: 73.0
- Liquid Flow: 0.0667
- Discharge Size: 0.500
from Watson-Marlow Fluid Technology Group
Flow rates up to 1,250 ml/min at 250 rpm. Flip-top rapid loading 313D or 314D pumphead. 2.4mm wall tube pumpheads available for higher pressures. Rated for 24 hour duty. One year warranty. Extension pumpheads for multi-channel pumping. The 313FDP/D comprises a 313D three-roller pumphead, compact... [See More]
- Pump Housing Material: Plastic
- Discharge Size: 0.020 to 0.315
- Liquid Flow: 0.3302
- Power Source: DC; 12 VDC, 24 VDC
from Watson Marlow Pumps Group
Keypad entry of flow rates from 0.00026 gpm to 4.23 gpm (0.001 - 16 liter/min). Brushless DC motor, 2650:1 turndown, 0.1% set speed accuracy. NEMA 2 vented wipe-down enclosure suitable for dry industrial environments. Chemically resistant powder coated casing (exterior grade polyester). PIN-secure... [See More]
- Pump Housing Material: Plastic
- Discharge Pressure: 30.0
- Liquid Flow: 4.2300
- Power Source: 115 VAC, 230 VAC; AC
from Iwaki America and Walchem, IWAKI America Inc
Iwaki's IX Series are digitally controlled direct-drive diaphragm pumps. Years of experience in high-end motor technology result in extremely accurate and energy efficient metering pumps with high resolution. The IX Series meet today's demand for automated chemical delivery in industries from water... [See More]
- Pump Housing Material: Plastic
- Discharge Pressure: 145.0
- Liquid Flow: 0.0003 to 0.2600
- Discharge Size: 0.500
from Watson-Marlow Fluid Technology Group
Extremely compact design. Flow rates up to 82 ml/min. Wide range of gear motors available. Tube elements for easy tube change and optimal tube performance. The 400F/D2 is a standard, instrument-quality peristaltic pump for low flow rates. The pumps have a spring-loaded track, which gives superior... [See More]
- Pump Housing Material: Plastic
- Power Source: DC (optional feature); 12 VDC, 24 VDC, 115 VAC, 230 VAC; AC (optional feature)
- Liquid Flow: 0.0217
- Pump Type: Peristaltic Pump; Positive Displacement Pump
from Watson Marlow Pumps Group
Flow rates from 0.025 to 4.8 gpm (0.1 to 18.1 liter/min). 621F/R, 621DF/R twin-roller pumps accept continuous tubing. 621F/RE, 621DF/RE twin-roller pumps accept LoadSure ™ elements. 621F/RE4, 621DF/RE4 four-roller pumps accept LoadSure ™ elements. Twin rollers give higher flow, four... [See More]
- Pump Housing Material: Plastic
- Discharge Pressure: 60.0
- Liquid Flow: 4.8000
- Power Source: 230V to 460V, Three Phase; AC
from Iwaki America and Walchem, IWAKI America Inc
In a class by itself - the LK is a motor driven, mechanically actuated diaphragm metering pump with a maximum capacity of 114 GPH (432 l/h) and maximum pressure of 225 PSI (1.5 MPa). The LK Series is ideal for chemical feed applications in a wide range of fields, including water treatment, chemical... [See More]
- Pump Housing Material: Plastic; Stainless Steel; PVC/PVDF
- Discharge Pressure: 150.0 to 225.0
- Liquid Flow: 0.1583
- Discharge Size: 0.500
from Watson-Marlow Fluid Technology Group
Extremely compact design. Flow rates up to 36 ml/min. Wide range of gear motors available. Accepts standard three-bridge color-coded auto-analysis tube elements available in 19 sizes. The 400F/DM3 is a standard instrument-quality peristaltic pump for low flow rates. The pumps have a spring-loaded... [See More]
- Pump Housing Material: Plastic
- Power Source: DC (optional feature); 12 VDC, 24 VDC, 115 VAC, 230 VAC; AC (optional feature)
- Liquid Flow: 0.0095
- Pump Type: Peristaltic Pump; Positive Displacement Pump
from Watson Marlow Pumps Group
Flows up to 8.8 GPM (33.3 liters/min) and 30 psi maximum operating pressure with single channel 720R pumphead. Continuous tubing from source to delivery. 3,600:1 control ratio (0.1 to 360rpm speed range). Display pumphead speed or calibrated flow rate. Manual control flow calibration and MemoDose... [See More]
- Pump Housing Material: Plastic
- Discharge Pressure: 30.0
- Liquid Flow: 8.8000
- Power Source: 115 VAC, 230 VAC; AC
from Iwaki America and Walchem, IWAKI America Inc
Superior resist handling. The use of high-torque, stepper motor technology results in a consistent controllable discharge volume. The discharge volume is not affected by changes in viscosity or by filter performance. Repeatable accuracy of 0.3% of the discharge volume is maintained at all times. [See More]
- Pump Housing Material: Plastic; PTFE/PFA/EPDM
- Discharge Pressure: 21.8
- Liquid Flow: 0.0016 to 0.0634
- Media Temperature: 59 to 77
from Watson-Marlow Fluid Technology Group
Flow rate at 60Hz up to 5,250 ml/min at 350 rpm. Clutched rotor for rapid and effortless tube loading. Nema 2 protection. 24-hour-duty rated, one-year full warranty. Chemical and knock-resistant finish. Accepts six tube bore sizes without adjustment. 2.4mm thick wall tubing for higher pressure or... [See More]
- Pump Housing Material: Plastic
- Discharge Size: 0.020 to 0.378
- Liquid Flow: 0.0004 to 1.1491
- Power Source: 115 VAC, 230 VAC; AC
from Watson Marlow Pumps Group
The 500 series is Watson-Marlow's top-selling pump range for applications ranging from pulp & paper, printing and mining to food processing and from contact lens monomer dosing to industrial water and waste treatment. [See More]
- Pump Housing Material: Plastic
- Discharge Pressure: 60.0
- Liquid Flow: 1.3209
- Power Source: DC; 12 VDC, 24 VDC
from Watson-Marlow Fluid Technology Group
Flow rates at 60Hz up to 1,750ml/min at 350rpm Flip-top rapid loading 313D or 314D pumphead. 2.4mm wall tube pumpheads available for higher pressures. Rated for 24-hour duty. One-year warranty. Extension pumpheads for multi-channel pumping. The 313FDM/D comprises a 313D three-roller pumphead,... [See More]
- Pump Housing Material: Plastic
- Discharge Size: 0.020 to 0.315
- Liquid Flow: 0.0004 to 0.4623
- Power Source: DC; 12 VDC, 24 VDC
from Watson Marlow Pumps Group
Two-year warranty. Twenty-four-hour-duty rated. Manual speed control. For auto-control, purchase 205U/CA. Flow-rates up to 18.4 ml/min per channel. Membrane keypad and menu control of all functions. 4, 8, 12, 16, 20, 24, 28 or 32 channel versions. Eight stainless steel rollers with planetary drive. [See More]
- Pump Housing Material: Plastic
- Power Source: 115 VAC, 230 VAC; AC
- Liquid Flow: 0.0058
- Pump Type: Dosing Pump; Peristaltic Pump; Positive Displacement Pump
from Watson-Marlow Fluid Technology Group
Benchtop pumps with manual, remote, analogue and RS232 control. The 323 is controlled with a membrane keypad and digital LCD displays speed. There are four models with increased degrees of functionality: 323Du RS232/auto/manual enhanced-control high-flow pumps. 323U and 323U analog-auto and enhanced... [See More]
- Pump Housing Material: Plastic
- Discharge Pressure: 29.0
- Liquid Flow: 0.5280
- Power Source: 100V / 200V, Single Phase, 115 VAC, 230 VAC; AC
from Watson Marlow Pumps Group
Flip-top easy-loading design. 313 has three rollers for maximum flow rates. 314 has four rollers for minimum pulsation. Up to 2 l/min continuously, 3 l/min intermittently. Accepts seven tube sizes without adjustment. Up to six pumpheads on one drive. Rated for 24-hour duty. One-year warranty. 313D... [See More]
- Pump Housing Material: Plastic
- Discharge Pressure: 29.0
- Liquid Flow: 0.7920
- Power Source: NoSourceIncluded
from Watson-Marlow Fluid Technology Group
Flip-top easy-loading design. 313 has three rollers for maximum flow rates. 314 has four rollers for minimum pulsation. Up to 2 l/min continuously, 3 l/min intermittently. Accepts seven tube sizes without adjustment. Up to six pumpheads on one drive. Rated for 24-hour duty. One-year warranty. 313D... [See More]
- Pump Housing Material: Plastic
- Discharge Pressure: 58.0
- Liquid Flow: 0.7920
- Power Source: NoSourceIncluded
from Watson-Marlow Fluid Technology Group
Watson-Marlow 520DuN/REL, 520UN/REL, 520SN/REL and 520BpN/REL: 0-2 bar NEMA 4X (IP66) pumps fitted with LoadSure low-pressure element pumpheads. The 520N cased pump drive offers NEMA 4X (IP66) ingress protection, which prevents the entry of dust particles and protects against powerful jets of water. [See More]
- Pump Housing Material: Plastic
- Discharge Pressure: 30.0
- Liquid Flow: 0.9167
- Power Source: 115 VAC, 230 VAC; AC
from Watson-Marlow Fluid Technology Group
620S/RE, 620U/RE, 620Du/RE, 620Di/RE, 620Bp/RE: 0-2 bar NEMA 2 (IP31) pumps fitted with LoadSure tubing element pumpheads. Tough, rugged 620 cased pump drives offer NEMA 2 (IP31) ingress protection for light industrial and wipedown environments. All models include MemoDose for accurate, easy,... [See More]
- Pump Housing Material: Plastic
- Discharge Pressure: 60.0
- Liquid Flow: 0.0011 to 4.7520
- Discharge Size: 0.472 to 0.669
from Watson-Marlow Fluid Technology Group
Watson-Marlow 720SN/R, 720UN/R, 720DuN/R: 0-2 bar NEMA 4X (IP66) pumps fitted with LoadSure continuous tubing pumpheads. A extension pumphead is available for all models. Tough, rugged 720N cased pump drives offer NEMA 4X (IP66) ingress protection for industrial and washdown environments. Primary... [See More]
- Pump Housing Material: Plastic
- Discharge Pressure: 29.0
- Liquid Flow: 0.0010 to 8.8057
- Discharge Size: 0.500 to 1.000
from Watson-Marlow Fluid Technology Group
Watson-Marlow 720SN/RE, 720UN/RE, 720DuN/RE: 0-2 bar NEMA 4X (IP66) pumps fitted with continuous tubing element pumpheads. A extension pumphead is available for all models. Tough, rugged 720 cased pump drives offer NEMA 4X (IP66) ingress protection for industrial and washdown environments. Primary... [See More]
- Pump Housing Material: Plastic
- Discharge Pressure: 29.0
- Liquid Flow: 0.0010 to 8.8057
- Discharge Size: 0.500 to 1.000
from Watson-Marlow Fluid Technology Group
Watson-Marlow 620SN/RE4, 620UN/RE4, 620DuN/RE4: 0-2 bar NEMA 4X (IP66) low-pulsation pumps fitted with LoadSure tubing element pumpheads. Tough, rugged 620N cased pump drives offer NEMA 4X (IP66) ingress protection which prevents the entry of dust particles and protects against powerful jets of... [See More]
- Pump Housing Material: Plastic
- Discharge Pressure: 30.0
- Liquid Flow: 0.0008 to 3.4320
- Discharge Size: 0.472 to 0.669
from Watson-Marlow Fluid Technology Group
New generation pumps, purpose-designed for incorporation in to your medical applications such as RF ablation or cardiac ablations. The 400RXMD pump delivers very low flows between 5-100 ml/min at pressures up to 6 bar (87psi) through catheters or needles in cooling applications. New double clamp... [See More]
- Pump Housing Material: Plastic
- Discharge Pressure: 87.0
- Liquid Flow: 0.1321
- Discharge Size: 0.063 to 0.126