Reliable ferro-resonant technology

Tank Depths: 17-3/4"

And Positive Mounting

ensuring that full motor power is converted into pumping power

with a foot valve and filled inlet line

Oberdorfer Pumps - BVacuum Switch, Part No. 7046 - Ports 1/4" I.P.S. - Type ELectric Speakers Reliable ferro-resonant technologyMade of all bronze construction with a rubber impeller for general marine use. 1 HP motor rated at 1750 RPM, 115 Volt or 230 Volt AC. Pumps 20 GPM with a 15 to 20 ft. lift (when impeller is wet). Inlet and discharge are internally threaded for 1" IPS or slip fit 1 1 2" ID hose externally. A vacuum switch is included for automatic cut off when pump runs dry. Maximum PSI is 43 lbs. Pump weighs 39 lbs. Not Ignition Protected. When the bilge is dry or the