－Pump operates automatically by sensing for water, no external switch required, electronic sensing operation on the principle of impeller resistance
－More pumping capacity and more exclusive design features than any comparable competitive pump at a lower cost
－Power use in the checking mode is minimal
－Especially popular on smaller craft, Rule 500 pumps are unmatched in pumping power and longevity
－1.9 amp draw; 2.5 amp fuse, 3/4 inch discharge, limited 3 year warranty
 
－泵通過感應水自動運行，無需外部開關，電子感應操作基於葉輪阻力原理
－更多的泵送能力和更獨特的設計特點比任何類似的競爭對手的泵以更低的成本
－在檢查模式下使用電量很小
－規則500泵在小型工藝上特別受歡迎，泵浦功率和壽命是無與倫比的
－1.9安 2.5安保險絲，3/4寸放電，有限3年保修