Catalog: Pumps
Company/Brand: Duff Company
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| | separate high temperature mercury float switch applications boiler blow down pits ... type sump pump mechanical snap action switch cast iron epoxy coated 10 power cord 1 ... 1/2 solids 1 1/2 discharge diaphragm switch 8 power cord 1/3 hp motor model 6-cia ... per hour 1 10 1750 1750 20 750 750 shut off 18.0 18.0 psi 7.8 7.8 fig no price ... 1 1/2 discharge heavy duty diaphragm switch 10 powercord gallons per hour 1 3250 ... 10 2500 20 1550 shut off 22.9 psi 9.9 fig no price 11541 2750 ... 2750 same as 11539 with 25 cord less switch back-up sump pump system the greatest ...
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| | stainless steel shaft snap action switch 3/8 od barbed discharge 6 power cord ... in 2.6 of water includes safety switch model vcl-24ul same as above with ... larger motor no safety switch thermally protected ul listed model vcl ... engages in 2.40 of water and disen switch ul listed model 1-abs designed for in- ... of 1/4 mnpt discharge float operated switch model vcm-15uls is waterproof and ... of same as above but includes safety switch and water will pump 75 gph at 40 head ... with 3 prong moldmodel vcm-20ul safety switch ed plug same as model vcm-15ul above ... tank 1/4 mnpt discharge float operated switch model vcc-20uls engages pump in 2.25 ... also cord with 3 prong molded plug ty switch and check valve includes 18 of 1/2 ... power gallons per hour 115 vac 60 hz shut off psi fig no cord with 3 prong molded ...
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| | is a demand for water the pump cuts off when pressure reaches a predetermined ... air chamber with a sensitive pressure switch which activates the pump to maintain ... even at levels as low a 30 gpm and shuts off only when demand is withdrawn the ...
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