Watson Marlow Pumps Group Datasheets for Explosion Proof Pumps

Explosion proof pumps prevent internal or external explosions by enclosing parts that could ignite either the transfer media or the surrounding atmosphere.
Explosion Proof Pumps: Learn more

Product Name Notes
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...
Dual pumpheads for balanced twin-channel flows Flow rates from 0.025 to 4.9 gpm (0.1 to 18.7 liter/min) per channel 621FX/R, 621DFX/R twin-roller pumps accept continuous tubing 621FX/RE, 621DFX/RE twin-roller pumps...
Dual pumpheads for balanced twin-channel flows Flow rates up to 4.8 gpm (15.8 liter/min) per channel 621IX/R twin-roller pumps accept continuous tubing 621IX/RE twin-roller pumps accept LoadSure™ elements 621IX/RE4 four-roller...
Flow rates from 0.025 to 4.8 gpm (0.1 to 18.1 liter/min) 621F/R, 621DF/R twin-roller pumps accept continuous tubing 621F/RE, 621DF/RE twin-roller pumps accept LoadSure™ elements 621F/RE4, 621DF/RE4 four-roller pumps accept...
Flow rates from 0.025 to 4.8 gpm (0.1 to 18.1 liter/min) 621I/R twin-roller pumps accept continuous tubing 621I/RE twin-roller pumps accept LoadSure™ elements 621I/RE4 four-roller pumps accept LoadSure™ elements Twin...
Flow rates up to 24.7 gph at 60psi peak pressure with 520 LoadSure elements 520REMC pumphead features large swept volume with sprung rollers for high accuracy, gentle pumping of shear-sensitive...
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...
Flow rates up to 56.9 gph at 30 psi peak pressure with 520 LoadSure elements 520RELC pumphead features large swept volume with sprung rollers for high accuracy, gentle pumping of...
Flow rates up to 7.4 gph at 100psi constant pressure with 520 LoadSure elements 520REHC pumphead features large swept volume with sprung rollers for high accuracy, gentle pumping of shear-sensitive...
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...
Maximum flow rate of 35 gpm (8000 liter/hour) Hinged door makes changing tube simple and safe Use USP Class VI Bioprene tubing Choice of continuous tubing or elements with hygienic...