Hydraulic ram pumps and Sling Pumps

Sigma K2Welcome toRintoul'sHand PumpsTobermory,OntarioTHE SIGMA K2Price: $182.95 Cdn($150.00 US)Item 29 on Order FormItem 29 on Price List"For numerous industrial, marine anddomesticapplications, a Sigma pump remainsthe solution.""Proven Technology"Used extensively in Europe today. They werepopular in Ontario about 35 years ago, andsome are presently still in use.The ultimate hand operated water pumpfor areas without electricity.Cut-away viewDouble Acting Semi-Rotary Hand WingPump●●The simple robust design using quality materials and workmanshipguarantees a long and effective service life.The body is cast iron, the wing piston assembly and suction dividerare brass and the shaft is steel.OPERATION:●●●The handle moves back and forth in a 110 degree arc, which inturn causes the wing piston with flaps (4) to semi-rotate within thebody.The suction divider with flaps (5) operates as the inlet check valve.The unit discharges fluid on both strokes of the handle.http://www.handpumps.com/sigma.htm (1 of 6) [1/13/2005 12:46:52 PM]