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About Process Pumps
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Fixed-Flow-Rate Metering Pumps for Chemicals
Also known as peristaltic pumps and tubing pumps, these maintain a fixed flow rate. Pumps are self-priming, which means they create a suction force to draw liquid upward and fill the pump chamber. Mount them up to 25 feet above your liquid source. All can run dry. Do not use with solids.
For technical drawings and 3-D models, click on a part number.

Overall | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Flow Rate, gal./day (For Tube ID) | Max. Pressure, psi | Max. Viscosity, cP | Temp. Range, °F | Horsepower | Current, A | Lg. | Wd. | Ht. | Includes | Each | |
120V AC/240V AC,Single Phase—Plug | |||||||||||
Norprene and Santoprene Rubber Wetted Parts Material | |||||||||||
42.00 (1/8") 88.00 (3/16") 144.00 (1/4") | 25 | 5,000 | 33° to 104° | Not Rated | 2 | 5 5/8" | 6 1/4" | 5 3/4" | 9" Lg. of 1/8" ID Norprene Tubing (Shore A60), 9" Lg. of 3/16" ID Norprene Tubing (Shore A60), 9" Lg. of 1/4" ID Norprene Tubing (Shore A60) | 000000000 | 0000000 |
77.00 (1/8") 162.00 (3/16") 265.00 (1/4") | 25 | 5,000 | 33° to 104° | Not Rated | 2 | 5 5/8" | 6 1/4" | 5 3/4" | 9" Lg. of 1/8" ID Norprene Tubing (Shore A60), 9" Lg. of 3/16" ID Norprene Tubing (Shore A60), 9" Lg. of 1/4" ID Norprene Tubing (Shore A60) | 000000000 | 000000 |
For Maximum Viscosity, cP | Each | |
5,000 | 000000000 | 0000000 |
For Flow Rate, gal./day | Each | |
For Norprene and Santoprene Wetted Parts Material | ||
---|---|---|
1-376 | 00000000 | 000000 |
High-Viscosity Metering Pumps for Chemicals

Rated for liquids with a viscosity up to 5,000 centipoise, these pumps can be used with thick chemicals such as electropolishing solutions. An adjustment dial allows you to alter flow rate in 2.5% increments of the maximum flow without the hassle of changing tubing. Often used in boiler feed systems and water treatment, they're compatible with chemicals such as cleaning fluids and acid-washing solutions. Pumps are self-priming and create suction to draw liquid upward. They can run dry.
For technical drawings and 3-D models, click on a part number.
Pumps | ||||||||||||||
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For Tube | Overall | Replacement Tubing | ||||||||||||
Flow Rate, gal./day | Max. Pressure, psi | Max. Viscosity, cP | Temp. Range, °F | Current, A | ID | OD | Lg. | Wd. | Ht. | Includes | Each | Each | ||
120V AC/240V AC, Single Phase—With Open Intake and Discharge Connections | ||||||||||||||
Plug | ||||||||||||||
0.9-97 | 25 | 5,000 | 33° to 104° | 2 | 1/8", 3/16", 1/4" | 3/8", 7/16" | 5 5/8" | 6 1/4" | 5 3/4" | 9" Lg. of 1/4" ID Norprene Tubing (Shore A60), 9" Lg. of 1/8" ID Norprene Tubing (Shore A60), 9" Lg. of 3/16" ID Norprene Tubing (Shore A60) | 000000000 | 0000000 | 00000000 | 000000 |
Replacement Pump Head for 5 5/8" Lg. Pumps | 000000000 | Each | 0000000 |