None, Pump Only Peristaltic Pumps
Last Updated: April 1, 2025
Description
None, Pump Only Peristaltic Pumps are designed to move liquids through a flexible tube by mechanically compressing and releasing the tube. This action creates a flow of liquid without the need for seals or valves, ensuring a leak-free operation.
Working Principle
Peristaltic pumps operate by using a roller or shoe mechanism that squeezes a flexible tube, pushing the liquid contained within forward. This design allows the pump to be self-priming and capable of running dry without damage. The separation of the pumping mechanism from the fluid path ensures that the liquid remains uncontaminated, making these pumps particularly useful for handling corrosive, abrasive, and shear-sensitive liquids .
Applications
Peristaltic pumps are widely used in medical applications such as dialysis and blood transfusion machines, where it is crucial to keep the fluid sterile and uncontaminated by the pump mechanism . They are also employed in chemical metering and laboratory settings for precise fluid handling .
Advantages over other Peristaltic Pumps
One of the key advantages of None, Pump Only Peristaltic Pumps is their ability to handle a wide range of liquids without the risk of contamination, thanks to the separation of the pumping mechanism from the fluid path . This makes them ideal for applications requiring high levels of sterility and cleanliness.
Limitations
Peristaltic pumps are limited by their flow rate and pressure capabilities, typically maxing out at around 125 psi . Running these pumps at their maximum specifications for extended periods can lead to rapid wear of the tubing, resulting in downtime and reduced pump lifespan . Additionally, the elastic nature of the tubing can lead to inaccuracies in fluid delivery, as the volume of liquid moved can vary with each cycle .
Considerations
When selecting a None, Pump Only Peristaltic Pump, it is important to consider the initial cost, which can vary based on the pump's specifications and materials. Operating expenses may include the cost of replacement tubing, which can wear out over time, especially if the pump is used at high pressures or flow rates. Durability is generally good, but the accuracy of fluid delivery can be a concern due to the pulsed nature of the flow and the elasticity of the tubing . Regular maintenance and timely replacement of worn components are essential to ensure the pump's longevity and performance.
from Aalborg Instruments
Simplicity of pump head design permits users to connect their own motor drives (not supplied). Flow rates are determined by size and material of tubing. Principle of Operation: Flexible tubing is squeezed by rotating rollers against a crescent shaped rigid wall. Liquid is primed into the inlet of... [See More]
- Power Source: 12 VDC, 115 VAC, 230 VAC; NoSourceIncluded; AC (optional feature); DC (optional feature)
- Discharge Size: 0.312
- Discharge Pressure: 12.3
- Industry Served: Laboratory, Processing Applications, Medical
from Wanner Engineering, Inc.
Vector Peristaltic Pumps are designed specifically for... High viscosity fluids. Aggressive and corrosive fluids. High purity solutions. Abrasive fluids. Vector Series Peristaltic Pumps Set a New Standard for Tough Fluid Processing. Applications. Vector Peristaltic Pumps Features: Dry pump cavity. [See More]
- Power Source: NoSourceIncluded
- Discharge Pressure: 30.0
- Liquid Flow: 0.3000
- Discharge Size: 0.750
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]
- Power Source: NoSourceIncluded
- Discharge Pressure: 58.0
- Liquid Flow: 0.7920
- Pump Housing Material: Plastic
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]
- Power Source: NoSourceIncluded
- Discharge Pressure: 29.0
- Liquid Flow: 0.7920
- Pump Housing Material: Plastic
from MOUVEX-Blackmer
The Blackmer Abaque Series pump can handle your toughest pumping needs - from abrasive and aggressive fluids to sheer sensitive and viscous materials. Seal free design eliminates leaks and contamination. Fluids are contained within the hose. The hose is the primary maintenance component. The... [See More]
- Power Source: NoSourceIncluded
- Discharge Pressure: 232.1
- Liquid Flow: 339
- Industry Served: Industrial & Municipal Water Treatment, Food Processing, Food Service, Mining
from Wanner Engineering, Inc.
Vector Peristaltic Pumps are designed specifically for... High viscosity fluids. Aggressive and corrosive fluids. High purity solutions. Abrasive fluids. Vector Series Peristaltic Pumps Set a New Standard for Tough Fluid Processing. Applications. Vector Peristaltic Pumps Features: Dry pump cavity. [See More]
- Power Source: NoSourceIncluded
- Discharge Pressure: 30.0
- Liquid Flow: 0.9400
- Discharge Size: 0.750
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]
- Power Source: NoSourceIncluded
- Discharge Pressure: 29.0
- Liquid Flow: 0.7920
- Pump Housing Material: Plastic
from Wanner Engineering, Inc.
Vector Peristaltic Pumps are designed specifically for... High viscosity fluids. Aggressive and corrosive fluids. High purity solutions. Abrasive fluids. Vector Series Peristaltic Pumps Set a New Standard for Tough Fluid Processing. Applications. Vector Peristaltic Pumps Features: Dry pump cavity. [See More]
- Power Source: NoSourceIncluded
- Discharge Pressure: 45.0
- Liquid Flow: 2.52
- Discharge Size: 1.000