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Item Code - QEDMHP
Item Code - VOSBHP
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Hand-Operated Vacuum Pumps
For use with filter systems
Use these pumps
with portable filter systems which require a vacuum to be applied.
Benefits
- Ideal for field or lab use
- So easy to use
These durable pumps easily and quickly attain and hold vacuum of 635mm Hg. New vacuum trigger release requires only one hand to operate and releases vacuum with the touch of an index finger. Adjustable vacuum release rate controlled by a lever on the pump.
Item Code QEDMHP has rate of 36cc/stroke and .48 bar (7psig) positive pressure at the exhaust port. For this pump, full blank port pressure is obtained with only two strokes. Units have removable cover on exhaust port and trigger to release vacuum without disconnecting pumps from the line.
The nozzle fits standard 1/4” ID tubing. Lightweight units are sealed and self-lubricating. Ideal for siphoning, filtration, liquid transfer, bleeding fluid lines, checking for equipment leaks and adjusting vacuum-operated apparatus. When transferring liquids, use air trap to prevent liquid from entering pump.
Ideal for field or lab use.
The QEDMHP metal hand pump includes gauge and length of Nalgene 180
tubing.
The VOSPBHP plastic hand pump includes a pressure/vacuum gauge and switch to select between vacuum or pressure applications.
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