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Vwr pumps, variable flow 3389 laboratory apparatus


VWR Pumps, Variable Flow is a reliable and dependable addition to the VWR Laboratory Apparatus family of products. Combining top-notch and uncompromising quality with an affordable price, the VWR Pumps, Variable Flow 3389/ 57951-016 can fulfill your laboratory needs while still offering a great value for the money.
Flow rates range from 0.005 to 600mL/min. Variable speed flow control and five tubing sizes allow a wide flow range and fine resolution. Revolution of one roller delivers a precisely measured volume specific to the tubing size and motor speed.
Tubing can be used with fluids 62 to 260 C ( 80 to 500 F). Tubing is autoclavable for use with food, pharmaceutical, and other critical solutions. Pumps liquid or gas, and pumping dry is not harmful to unit. The pump has a purge/prime switch for high speed emptying/filling. It also reverses at the touch of a switch for easy draining. Three rollers reduce flow pulsation, prevent siphoning, and eliminate the need for check valves. There are no valves to clog or seals to leak. Housed in a chemical-resistant ABS plastic case. For 115V operation.
Ordering Information: Pumps come ready-to-use and are supplied with silicone tubing (sizes 1/16", 3/32", 3/16", and 1/4" I.D.), polypropylene fittings/nipples, 115V wall power supply, and an accessory battery connector (9V battery not supplied). Replacement tubing and tubing sets available separately.
Specifications for VWR Pumps, Variable Flow 3389 :
16.8L x 12H x 11.5D cm (65/8 x 43/4 x 41/2")
In addition to the VWR Pumps, Variable Flow 3389/ 57951-016, we carry a full complement of Laboratory Apparatus as well as other product offerings from VWR. We also carry a full line of VWR accessories to help meet your laboratory and scientific needs.



Vwr pumps, variable flow 3389 laboratory apparatus