Sanitary Pumps Injection Pumps
Last Updated: April 1, 2025
Description
Sanitary pumps are designed to handle fluids in environments that require a high level of cleanliness and hygiene. These pumps are specifically engineered to prevent contamination and are often used in industries where sanitation is critical. They are capable of moving slurries and metering solutions, ensuring that the fluids are transported without compromising their purity or quality.
Working Principle
Sanitary pumps operate by using various mechanisms to move fluids while maintaining strict hygiene standards. They often incorporate features that prevent leakage and contamination, such as seal-less designs. The working principle involves gentle pumping actions that minimize shear and turbulence, which is crucial for maintaining the integrity of sensitive fluids. These pumps are useful because they ensure that the fluids remain uncontaminated, which is essential in industries like food and beverage processing, pharmaceuticals, and biotechnology.
Applications
Sanitary pumps are widely used in applications that demand high levels of cleanliness. Specific examples include food processing plants where they handle dairy products, breweries for moving beer and other beverages, and biotech companies for transporting sensitive biological materials. They are also used in the pharmaceutical industry to ensure that medications are produced in a contamination-free environment.
Advantages over other Injection Pumps
Sanitary pumps offer several advantages over other types of injection pumps. For instance, they are designed to meet stringent regulatory standards, such as those set by the U.S. Food and Drug Administration (FDA), ensuring compliance in sensitive applications. Their ability to handle slurries and meter solutions with precision makes them superior in applications where fluid integrity is paramount. Additionally, their hygienic design reduces the risk of contamination, which is a significant advantage in industries where cleanliness is critical.
Limitations
One of the limitations of sanitary pumps is their inability to handle abrasive materials effectively. This can limit their use in applications where such materials are present. Additionally, the complexity of their design, which is necessary to maintain hygiene standards, can make them more challenging to maintain and repair compared to simpler pump designs.
Considerations
When considering sanitary pumps, several factors should be taken into account. Initial costs can be higher due to the specialized materials and design features required to meet hygiene standards. Operating expenses may also be elevated due to the need for regular maintenance to ensure continued compliance with sanitation requirements. Durability is generally high, but the pumps must be carefully maintained to prevent wear and tear that could compromise their hygienic properties. Accuracy in fluid handling is a significant benefit, but it requires precise calibration and monitoring. Replacement and maintenance costs can be substantial, so it's essential to factor these into the overall cost of ownership.
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; Injection Pump; Metering Pump; Peristaltic Pump; Positive Displacement Pump; Sanitary Pump
- Pump Housing Material: Plastic
- Liquid Flow: 0.5
- Power Source: AC; 100V / 200V, Single Phase, 115 VAC, 230 VAC
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; Injection Pump; Metering Pump; Positive Displacement Pump; Sanitary Pump
- Discharge Pressure: 1958.0
- Liquid Flow: 2.0 to 20.0
- Media Temperature: 392
from Watson Marlow Pumps Group
Ultra-compact with single control for direction, speed, start/stop. Analogue speed control and remote switching via a 15D connectorThe 401U/D1 accepts standard 1.6mm wall tubing up to 3.2mm bore in seven different tube materials and has sprung quick-release tube clamps. [See More]
- Pump Type: Dosing Pump; Injection Pump; Metering Pump; Peristaltic Pump; Positive Displacement Pump; Sanitary Pump
- Pump Housing Material: Aluminum
- Liquid Flow: 0.0
- Power Source: AC; 115 VAC
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; Injection Pump; Metering Pump; Peristaltic Pump; Positive Displacement Pump; Sanitary Pump
- Discharge Pressure: 30.0
- Liquid Flow: 0.9
- Pump Housing Material: Plastic
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; Injection Pump; Metering Pump; Peristaltic Pump; Positive Displacement Pump; Sanitary Pump
- Discharge Pressure: 30.0
- Liquid Flow: 0.9
- Pump Housing Material: Plastic
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; Injection Pump; Metering Pump; Peristaltic Pump; Positive Displacement Pump; Sanitary Pump
- Discharge Pressure: 60.0
- Liquid Flow: 3.5
- Pump Housing Material: Plastic
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; Injection Pump; Metering Pump; Peristaltic Pump; Positive Displacement Pump; Sanitary Pump
- Discharge Pressure: 30.0
- Liquid Flow: 4.2
- Pump Housing Material: Plastic
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: Injection Pump; Peristaltic Pump; Positive Displacement Pump; Sanitary Pump
- Discharge Pressure: 100.0
- Liquid Flow: 7.7
- Pump Housing Material: Plastic
from Watson Marlow Pumps Group
25mm pump provides a maximum flow rate of 575 gph. Self-priming and dry running, with no valves, seals or glands. Hinged access door makes tube loading simple and safe. Long life USP Class VI Bioprene or STA-PURE tubing. Ideal for viscous or shear sensitive products. Motor/gearbox and control... [See More]
- Pump Type: Injection Pump; Metering Pump; Peristaltic Pump; Positive Displacement Pump; Sanitary Pump
- Discharge Pressure: 50.0
- Liquid Flow: 9.6
- HP: 2.00
from Watson Marlow Pumps Group
Bredel engineering created an entirely new type of pump - the high-pressure hose pump. Its patented technology achieved what was believed to be impossible: the unbeatable simplicity, reliability and low maintenance needs of peristaltic pumping brought to high-flow, high-pressure duties. Today,... [See More]
- Pump Type: Injection Pump; Metering Pump; Peristaltic Pump; Positive Displacement Pump; Sanitary Pump
- Discharge Pressure: 232.0
- Liquid Flow: 39.0
- Pump Housing Material: Cast Iron