Various Sizes. Available ex-stock, subject to prior sale. Impact resistant ABS housing. Heavy duty motors with stainless steel shafts and tough thermoplastic bodies Totally submersible. Water cooled motors for longer life, with anti airlock design and moisture tight seals. Snap-lock strainer base for easy installation and removal and silent vibration free running. BILGE PUMP AD750, 12v DC, Capacity : 750GPH (2839 litres per hour), Outlet : 19mm, Price : US$30 BILGE PUMP AD1100, 12v DC, Capacity : 1100GPH (4164 litres per hour), Outlet : 28mm, Price : $40.00 BILGE PUMP AD3700, 12v DC, Capacity : 3700GPH (14006 litres per hour), Outlet : 38mm, Price : US$115.00 FLOAT SWITCH, 12v DC, Used to automate bilge pumps. Turns Bilge pump on when water reaches 50mm and switches it off when water goes down to 19mm. Price : US$45.00