Dosing Pumps Metering Pumps
Description
Dosing pumps and metering pumps are designed to deliver precise amounts of fluid into a system or process. They are used to ensure that the exact volume of fluid is dispensed, which is crucial for maintaining the desired chemical balance or concentration in various industrial processes.
Working Principle
Dosing pumps typically operate on the principles of dynamic or positive displacement pumping. Dynamic pumps are suitable for high flow rates with low viscosity fluids, while positive displacement pumps are ideal for producing high pressures with low flow rates and high viscosity fluids. Most dosing pumps are positive displacement pumps, providing a steady, low flow for various media. The accuracy of these pumps is critical, as it determines how closely the pumped fluid volume matches the desired value, ensuring precision and repeatability in fluid delivery.
Applications
Metering pumps are used in applications where low flow rates, high accuracy, high system pressure, or the handling of corrosive, hazardous, or high-temperature media are required. They are also suitable for slurry or high viscosity media and controlled dosing by computer or microprocessor systems. Specific examples include chemical dosing in water treatment plants, pharmaceutical manufacturing for precise ingredient mixing, and food processing for flavor or preservative addition.
Advantages over other Manufacturing - Abrasives, Grinding and Finishing
Dosing and metering pumps offer high accuracy and precision, which are crucial in processes requiring exact fluid measurements. This precision can lead to better quality control and consistency in manufacturing processes, such as abrasives, grinding, and finishing, where the exact chemical composition and concentration can significantly affect the final product quality.
Limitations
One limitation of dosing pumps is their potential for wear and tear when handling abrasive or highly viscous fluids, which can lead to increased maintenance needs. Additionally, the initial cost of high-precision dosing pumps can be significant, and they may require specialized knowledge for installation and operation.
Considerations
When selecting dosing pumps, it is important to consider factors such as initial costs, operating expenses, durability, accuracy, and maintenance costs. The base material of the pump, such as plastic or stainless steel, should be chosen based on the type of media being handled, as it affects the pump's resistance to corrosion and pressure. High-accuracy pumps, while potentially more expensive, offer better precision and repeatability, which can be crucial for certain applications. Regular maintenance and potential replacement costs should also be factored into the overall cost of ownership.
from Sames North American Corporation
User friendly. Material mixing quality. Security of application. Performance. Easy to work plug and spray concept including pumping, metering and electronic. Quality of mixed materials thanks to the direct injection in the high performance unique design static mixer (INJECTMIX technology). [See More]
- Pump Type: Dosing Pump; Piston Plunger Pump; Positive Displacement Pump
- Discharge Pressure: 5076.3
- Liquid Flow: 1.0567
- Power Source: Air or Pneumatic
from Sames North American Corporation
User friendly. Material mixing quality. Security of application. Performance. Easy to work plug and spray concept including pumping. Quality of mixed materials thanks to the direct injection in the high performance unique design static mixer. Unsurpassed +/- 3% mixing accuracy due to the innovative... [See More]
- Pump Type: Dosing Pump; Piston Plunger Pump; Positive Displacement Pump
- Discharge Pressure: 87.0
- Liquid Flow: 0.9246
- Discharge Size: 0.375
from Sames North American Corporation
User friendly. Material mixing quality. Security of application. Performance. Easy to work plug and spray concept including pumping metering. Quality of mixed materials thanks to the direct injection in the high performance unique design static mixer. Unsurpassed +/- 3% mixing accuracy due to the... [See More]
- Pump Type: Dosing Pump; Positive Displacement Pump
- Power Source: Air or Pneumatic
- Discharge Size: 0.500
- Pump Housing Material: Stainless Steel
from Sames North American Corporation
User friendly. Material mixing quality. Security of application. Performance. Easy to work plug and spray concept including pumping metering and electronic. Quality of mixed materials thanks to the direct injection in the high performance unique design static mixer (INJECTMIX technology). [See More]
- Pump Type: Dosing Pump; Piston Plunger Pump; Positive Displacement Pump
- Discharge Pressure: 2900.8
- Liquid Flow: 0.5283 to 1.0567
- Power Source: Air or Pneumatic
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 Type: Dosing Pump; Peristaltic Pump; Positive Displacement Pump
- Discharge Pressure: 30.0
- Liquid Flow: 0.9250
- Discharge Size: 0.020 to 0.378
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 Type: Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 150.0
- Liquid Flow: 0.0100
- Discharge Size: 0.375
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 Type: Diaphragm Pump; Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 232.0
- Liquid Flow: 0.0177 to 0.2378
- Discharge Size: 0.250 to 0.437
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 Type: Dosing Pump; Piston Plunger Pump; Positive Displacement Pump
- Media Temperature: 104
- Discharge Size: 0.250
- Power Source: DC; 6 VDC, 12 VDC, 24 VDC
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 Type: Dosing Pump; Peristaltic Pump; Positive Displacement Pump
- Power Source: 115 VAC, 230 VAC; AC
- Liquid Flow: 0.0140
- Pump Housing Material: Plastic
from Scherzinger Pump Technology Inc.
The Pumps can be used: - for low to medium-viscous, particle-free liquids. - for lubricating fluids. - for light fuel oils. - for variable rotation applications via reversing feature option. - for speeds of 0 - 5,000 RPM. Frequently Handled Fluids: - Lube Oils. - Hydraulic Oils. - Emulsions. -... [See More]
- Pump Type: Dosing Pump; Gear Pump; Positive Displacement Pump
- Media: Chemical Pump
- Power Source: DC
- Industry Served: Automotive, Machine Tool, Medical, Power Generation
from SEEPEX Inc.
SEEPEX metering pumps achieve a metering accuracy of ±1%. They ’re used wherever low to highly viscous media, media containing solids and chemically corrosive media are processed and all with low pulsation and to the exact drop. Key Facts. Conveying Capacity 0.2 l/h - 1,000 l/h 0.053... [See More]
- Pump Type: Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 350.0
- Liquid Flow: 5.4000
- Discharge Size: 0.500
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 Type: Diaphragm Pump; Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 700.0
- Liquid Flow: 65.7000
- Discharge Size: 1.500
from Witte Pumps & Technology GmbH
CHEM – high precision gear pump for conveying low to medium viscosity fluids. CHEM gear pump for conveying and metering of fluids with low medium viscosity. The application range goes from classic transfer and metering tasks in the chemical and pharmaceutical industries up to the conveyance of... [See More]
- Pump Type: Dosing Pump; Gear Pump; Positive Displacement Pump
- Discharge Pressure: 1740.0
- Liquid Flow: 2.0000 to 20.0000
- Media Temperature: 580
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 Type: Dosing Pump; Peristaltic Pump; Positive Displacement Pump
- Discharge Pressure: 100.0
- Liquid Flow: 0.0001 to 0.1189
- Discharge Size: 0.126
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 Type: Diaphragm Pump; Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 232.0
- Liquid Flow: 0.0177 to 0.2378
- Discharge Size: 0.250 to 0.437
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 Type: Dosing Pump; Peristaltic Pump; Positive Displacement Pump
- Power Source: 100V / 200V, Single Phase, 115 VAC, 230 VAC; AC
- Liquid Flow: 0.5280
- Pump Housing Material: Plastic
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 Type: Diaphragm Pump; Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 1000.0
- Liquid Flow: 3.0000
- Discharge Size: 0.375
from Witte Pumps & Technology GmbH
PURO – Precision gear pump for the food Industries. Easy to clean and individually tunable. Stainless steel precision gear pump for conveying and metering of fluids with medium to low viscosity. Through decades of experience in design and selection of optimal materials, this type of pump... [See More]
- Pump Type: Dosing Pump; Gear Pump; Positive Displacement Pump
- Discharge Pressure: 1958.0
- Liquid Flow: 2.0000 to 20.0000
- Media Temperature: 392
from Watson-Marlow Fluid Technology Group
Decades of experience and knowledge have combined with closely scrutinised customer feedback to deliver APEX10, 15 and 20, three new hose pumps from Bredel. Designed to suit all dosing, metering and transfer applications from 2.8 - 1200 litres per hour flow across a broad range of applications, the... [See More]
- Pump Type: Dosing Pump; Peristaltic Pump; Positive Displacement Pump
- Discharge Pressure: 116.0
- Liquid Flow: 0.0123 to 1.7171
- Discharge Size: 0.630
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 Type: Dosing Pump; Peristaltic Pump; Positive Displacement Pump
- Discharge Pressure: 30.0
- Liquid Flow: 0.9167
- Power Source: 115 VAC, 230 VAC; AC
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 Type: Diaphragm Pump; Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 2500.0
- Liquid Flow: 2.9000
- Discharge Size: 0.500
from Witte Pumps & Technology GmbH
CHEM MINI - Gear pump for conveying and metering of fluids with low to medium viscosity. The CHEM MINI gear pump is particularly suitable for precision metering tasks of low to medium viscosity media. The application range goes from classic transfer and metering tasks in the chemical and... [See More]
- Pump Type: Dosing Pump; Gear Pump; Positive Displacement Pump
- Discharge Pressure: 1740.0
- Liquid Flow: 2.0000 to ?
- Media Temperature: 580
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 Type: Dosing Pump; Peristaltic Pump; Positive Displacement Pump
- 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
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 Type: Dosing Pump; Peristaltic Pump; Positive Displacement Pump
- Discharge Pressure: 30.0
- Liquid Flow: 0.9417
- Power Source: 115 VAC, 230 VAC; AC
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 Type: Diaphragm Pump; Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 1000.0
- Liquid Flow: 7.8000
- Discharge Size: 0.750
from Watson-Marlow Fluid Technology Group
The unique direct-couple design of Bredel heavy duty hose pumps combines the small footprint of close-coupled pumps with the reliability and ease of use of long-coupled pumps. The pumps use heavy duty bearings within the pump rotor, eliminating overhung load. The ultra-compact high torque gearing... [See More]
- Pump Type: Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 174.0
- Liquid Flow: 0.6384
- Discharge Size: 0.500
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 Type: Dosing Pump; Peristaltic Pump; Positive Displacement Pump
- Discharge Pressure: 60.0
- Liquid Flow: 3.5400
- Power Source: 115 VAC, 230 VAC; AC
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 Type: Diaphragm Pump; Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 1000.0
- Liquid Flow: 7.8000
- Discharge Size: 0.750
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 Type: Dosing Pump; Peristaltic Pump; Positive Displacement Pump
- 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
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 Type: Dosing Pump; Peristaltic Pump; Positive Displacement Pump
- Discharge Pressure: 30.0
- Liquid Flow: 4.2300
- Power Source: 115 VAC, 230 VAC; AC
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 Type: Diaphragm Pump; Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 2500.0
- Liquid Flow: 13.4000
- Discharge Size: 0.750
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 Type: Dosing Pump; Peristaltic Pump; Positive Displacement Pump
- Discharge Pressure: 29.0
- Liquid Flow: 0.5280
- Power Source: 100V / 200V, Single Phase, 115 VAC, 230 VAC; AC
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 Type: Dosing Pump; Peristaltic Pump; Positive Displacement Pump
- Discharge Pressure: 30.0
- Liquid Flow: 8.8000
- Power Source: 115 VAC, 230 VAC; AC
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 Type: Diaphragm Pump; Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 1200.0
- Liquid Flow: 36.5000
- Discharge Size: 1.250
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 Type: Dosing Pump; Peristaltic Pump; Positive Displacement Pump
- Discharge Pressure: 30.0
- Liquid Flow: 0.9167
- Power Source: 115 VAC, 230 VAC; AC
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 Type: Dosing Pump; Peristaltic Pump; Positive Displacement Pump
- Power Source: 115 VAC, 230 VAC; AC
- Liquid Flow: 0.0058
- Pump Housing Material: Plastic
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 Type: Diaphragm Pump; Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 1000.0
- Liquid Flow: 1.0000
- Discharge Size: 0.375
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 Type: Dosing Pump; Peristaltic Pump; Positive Displacement Pump
- Discharge Pressure: 60.0
- Liquid Flow: 0.0011 to 4.7520
- Discharge Size: 0.472 to 0.669
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 Type: Diaphragm Pump; Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 1000.0
- Liquid Flow: 20.0000
- Discharge Size: 1.000
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 Type: Dosing Pump; Peristaltic Pump; Positive Displacement Pump
- Discharge Pressure: 29.0
- Liquid Flow: 0.0010 to 8.8057
- Discharge Size: 0.500 to 1.000
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 Type: Diaphragm Pump; Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 500.0 to 1500.0
- Liquid Flow: 96.0000
- Discharge Size: 2.000
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 Type: Dosing Pump; Peristaltic Pump; Positive Displacement Pump
- Discharge Pressure: 29.0
- Liquid Flow: 0.0010 to 8.8057
- Discharge Size: 0.500 to 1.000
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 Type: Diaphragm Pump; Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 500.0 to 3000.0
- Liquid Flow: 45.0000
- Discharge Size: 1.500
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 Type: Dosing Pump; Peristaltic Pump; Positive Displacement Pump
- Discharge Pressure: 30.0
- Liquid Flow: 0.0008 to 3.4320
- Discharge Size: 0.472 to 0.669
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 Type: Diaphragm Pump; Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 500.0 to 5000.0
- Liquid Flow: 26.0000
- Discharge Size: 1.250
from Wanner Engineering, Inc.
Electronic Precision Metering. Versatile, Reliable Pumps for a Wide Range of Applications. Designed to handle a wide range of fluids from clear water to thick slurries. Electronic flow control increases accuracy and reliability. Smaller footprint saves valuable space. One pump covers a wide range of... [See More]
- Pump Type: Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 1500.0
- Liquid Flow: 0.4500
- Discharge Size: 0.375
from Wanner Engineering, Inc.
Electronic Precision Metering. Versatile, Reliable Pumps for a Wide Range of Applications. Designed to handle a wide range of fluids from clear water to thick slurries. Electronic flow control increases accuracy and reliability. Multiple diaphragm design provides linear, virtually pulse-less flow. [See More]
- Pump Type: Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 1000.0
- Liquid Flow: 1.3500
- Discharge Size: 0.375
from Wanner Engineering, Inc.
Electronic Precision Metering. Versatile, Reliable Pumps for a Wide Range of Applications. Designed to handle a wide range of fluids from clear water to thick slurries. Electronic flow control increases accuracy and reliability. Multiple diaphragm design provides linear, virtually pulse-less flow. [See More]
- Pump Type: Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 2500.0
- Liquid Flow: 1.3567
- Discharge Size: 0.500
from Wanner Engineering, Inc.
Electronic Precision Metering. Versatile, Reliable Pumps for a Wide Range of Applications. Designed to handle a wide range of fluids from clear water to thick slurries. Electronic flow control increases accuracy and reliability. Multiple diaphragm design provides linear, virtually pulse-less flow. [See More]
- Pump Type: Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 1000.0
- Liquid Flow: 4.0467
- Discharge Size: 0.750
from Wanner Engineering, Inc.
Electronic Precision Metering. Versatile, Reliable Pumps for a Wide Range of Applications. Designed to handle a wide range of fluids from clear water to thick slurries. Electronic flow control increases accuracy and reliability. Multiple diaphragm design provides linear, virtually pulse-less flow. [See More]
- Pump Type: Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 2500.0
- Liquid Flow: 7.0983
- Discharge Size: 0.750
from Wanner Engineering, Inc.
Electronic Precision Metering. Versatile, Reliable Pumps for a Wide Range of Applications. Handles a wide range of fluids from clear water to thick slurries. Electronic flow control increases accuracy and reliability. Smaller footprint saves valuable space. One pump covers a wide range of flows and... [See More]
- Pump Type: Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 1000.0
- Liquid Flow: 14.8383
- Discharge Size: 1.000
from Wanner Engineering, Inc.
Triplex Metering Pump with “Pulse-Free ” Linear Flow. Multiple-diaphragm design provides virtually pulse-free, linear flow without the need for expensive pulsation dampeners. Designed for low flow rates at high pressures. Can run dry indefinitely. Will operate without damage to the pump... [See More]
- Pump Type: Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 3500.0
- Liquid Flow: 0.1333
- 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 Type: Diaphragm Pump; Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 300.0
- Liquid Flow: 35.0000
- Discharge Size: 1.250
from Wanner Engineering, Inc.
Versatile, Seal-less, 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... [See More]
- Pump Type: Diaphragm Pump; Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 1000.0
- Liquid Flow: 3.1000
- Discharge Size: 0.500
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 Type: Diaphragm Pump; Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 350.0 to 1200.0
- Liquid Flow: 3.1000
- Discharge Size: 0.375
from Wanner Engineering, Inc.
Exclusive Seal-less Diaphragm Design. Seal-less design separates the power end from the process fluid end, eliminating leaks, hazards, and the expense associated with seals and packing. Low NPSH requirements allow for operation with a vacuum condition on the suction - positive inlet pressure is not... [See More]
- Pump Type: Diaphragm Pump; Dosing Pump; Positive Displacement Pump
- Discharge Pressure: 3500.0
- Liquid Flow: 157.0000
- Discharge Size: 3.000