Bellow Metering Pumps

Bellow Metering Pumps

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Adjust flow rate by modifying stroke length even while pump is operating
Self-priming to 7 feet dry and 20 feet wet; can run dry without damage
Excellent chemical resistance�great for use with corrosive fluids
Open shaded-pole motors are thermally protected in a 304 stainless steel housing
Pumps come equipped with poppet valves to prevent backflow and a 6-ft, three-wire cord (115 VAC models have a plug; 230 VAC models have stripped ends). Order service kits and connector kits below right.

below pump

Specifications

Wetted parts polypropylene and VITON® fluoroelastomer or HYPALON®
Flow range 63 to 630 mL/min
Max flow rate (ml/min) 63 to 630
Max pressure 20 psi
Output 10.5 mL/rpm
Max temperature 140°F (60°C)
Accuracy ±0.5% full scale
Suction lift dry 7 ft
wet 20 ft
Duty cycle intermittent
Connections 3/8" barbed elbow
Dimensions 8-1/4"L x 4"W x 7-3/4"H
Power (Amps) 1.3

 

****To make your own pump system among various number of pump heads, drivers and tubings please contact us. You can choose from Cole-Parmer catalog  or if you don't have the catalog you can request from our requests menu in the site. 

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