How to Choose
Variable speed or fixed speed
peristaltic pumps
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Variable Speed Models
(continuous
pulse free output)
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Continuous pumping, even while adjusting the
percentage of output. See image below.
Graphical representation of the variable speed peristaltic pump
injection characteristics.
Note: Your chemical or solution is mixed in the fluid. This image is
only illustrating the feed characteristics.
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Fixed Speed Models
(intermittent cycle time output)
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You control the pumps feed by using
timers (built-in or external). See image below.
Usually
fixed speed outputs can be
adjusted by:
- Selecting the pumphead tube size.
- Choosing the desired RPM (revolutions
per minute).
Graphical representation of the fixed speed
peristaltic pump injection characteristics.
Note: Your chemical or solution is mixed in the fluid. This image is
only illustrating the feed characteristics. |
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Caution:
Always wear protective clothing, face shield, safety glasses and gloves when
working on or near your metering pump.
Additional precautions should be taken depending on the solution being
pumped. Refer to MSDS precautions from your solution supplier. |
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Note: All
diagrams are strictly for guideline purposes only. Always consult an
expert before installing the Chem-Feed/FlexFlo pump on specialized systems.
The Chem-Feed/FlexFlo should be serviced by qualified persons only. |
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