Variable flow metering pump with 4.0 to 600 mL min output flow range for fluid or gas transfer using transfer tubing sizes from 1 50 inch to 1 4 inch inside diameter ID
Manually controlled flow rate with reverse switch to change direction of flow
Three roller design is self priming, reduces flow pulsation, and prevents siphoning to eliminate the need for a check valve
Accepts 115V, 60Hz input power with power supply and NEMA 5 15 plug, or 9 to 12V battery sold separately for portable use