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 LoadSure™ elements
Twin rollers give higher flow, four rollers give lower pulsation
IP55 protection, 24-hour-duty rated
Compact, portable design
One-minute loading pumphead
Two-year warranty
Value for Life: The lowest cost of ownership
0.37kW 3-phase 50Hz industrial motor/gearbox
Eex-d explosion-proof options
A Watson-Marlow Value for life pump with two year warranty.
Chemical and knock-resistant finish. Clockwise rotation gives extended tube-life, counter-clockwise greater pressure and higher-viscosity handling. Simple one-minute element change.
Any pumphead and tubing combination can be used for 0 to 2 bar (0 to 30 psi) operation. For 30 to 60psi (2 to 4 bar) operation, use a 620RE or 620RE4 pumphead fitted with a Marprene®, Bioprene® or Sta-Pure® element, or a 620R pumphead fitted with continuous Sta-Pure® tubing.
- 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 LoadSure™ elements
- Twin rollers give higher flow, four rollers give lower pulsation
- IP55 protection, 24-hour-duty rated
- Compact, portable design
- One-minute loading pumphead
- Two-year warranty
- Value for Life: The lowest cost of ownership
- 0.37kW 3-phase 50Hz industrial motor/gearbox
- Eex-d explosion-proof options
A Watson-Marlow Value for life pump with two year warranty.
Chemical and knock-resistant finish. Clockwise rotation gives extended tube-life, counter-clockwise greater pressure and higher-viscosity handling. Simple one-minute element change.
Any pumphead and tubing combination can be used for 0 to 2 bar (0 to 30 psi) operation. For 30 to 60psi (2 to 4 bar) operation, use a 620RE or 620RE4 pumphead fitted with a Marprene®, Bioprene® or Sta-Pure® element, or a 620R pumphead fitted with continuous Sta-Pure® tubing.
