Supplier: VWR International
变速小型蠕动泵 These variable flow peristaltic pumps provide precise delivery. They are compact and ideal for applications in liquid chromatography, fraction collection, fluids/buffers circulation in baths, and corrosive material movement. Bidirectional, self-priming pumps provide outstanding flow control and flexibility for transferring and dosing liquids. Fluid contacts only the tubing for contamination-free pumping.
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.管可用于与流体–62到260°C(–80到500°F)。高压油管是用于食品,制药,和其他关键的解决方案。泵的液体或气体,抽干不是有害的单位。该泵具有高速排空/填充吹扫/主要开关。它也能在一个简单的排水开关触点。三辊减少流量脉动,防止虹吸,并消除为止回阀的需要。无阀堵塞或密封泄漏。坐落在一个耐化学腐蚀的塑料盒。
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.
Flow Rate | Pump Type | VWR Catalog Number | Unit |
0.005 to 0.9 mL/min. | Ultra-Low Flow | 61161-354 | Each |
0.03 to 8.2 mL/min. | Low Flow | 54856-070 | Each |
0.4 to 85 mL/min. | Medium Flow | 54856-075 | Each |
4 to 600 mL/min. | Medium-High Flow | 57951-016 | Each |