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Hand Operated

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Polyethylene Hand Pump/SiphonPolyethylene Hand Pump/Siphon
(P8530) 		The self contained Poly-Hand Pump works independently of air pressure. Requires no adapters and delivers by positive pressure on the down stroke of the piston. The pump will deliver against a 3.65-meter (12 ft.) head of water and empty a drum or carboy to within 3mm (1/8") of the bottom. Made entirely of polyethylene, it... $151.61
SyphonetteSyphonette
(P8531) 		The Scienceware® Syphonette is made from polypropylene and polyethylene and is particularly well suited to withdrawing liquids from narrow necked containers with a minimum opening of 19mm (3/4"). The inlet tube, made of rigid polypropylene, is 66cm (26") long but may be permanently shortened by cutting. Operated by squee... $46.12
Repairable Hand-Operated Vacuum Pumps with Vacuum GaugeRepairable Hand-Operated Vacuum Pumps with Vacuum Gauge
(P9050) 		These durable, repairable PVC pumps with attached vacuum gauge easily and quickly attain and hold vacuum of 25 in. (635 mm) Hg. Vacuum trigger release requires only one hand to operate and releases vacuum with the touch of an index finger. Adjustable vacuum release rate. Smaller size (P9050-1) has pumping rate of 15 cc/s... $132.42
Repairable Hand-Operated Vacuum PumpsRepairable Hand-Operated Vacuum Pumps
(P9060) 		These durable PVC pumps easily and quickly attain and hold vacuum of 25 in. (635 mm) Hg. Vacuum trigger release requires only one hand to operate and releases vacuum with the touch of an index finger. Adjustable vacuum release rate. Smaller size (P9060-1) has pumping rate of 15 cc/stroke and 3 psig (.21 bar) positive pre... $88.55
Repair Kit for P9050 and P9060Repair Kit for P9050 and P9060
(P9064) 		Includes everything necessary to perform maintenance on NALGENE PVC repairable hand pumps (P9050 and P9060). $36.37
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