Pumps and Plumbing

Rule 3700 GPH Bilge Pumps - 233L/min Very high capacity extra heavy duty DC electric bilge pumps. The Rule 3700 pumps a huge 3700 US gallons per hour - 1 gallon per second at open discharge. They...

Rule 4000GPH Submersible Bilge Pump 50mm Hose - 252L/min Highest capacity extra heavy duty DC electric bilge pumps with 50mm (2") hose outlet. The Rule 4000 pumps a huge 4000 US gallons per hour -...

Rule 500GPH Automatic Bilge 12V/24V Pump - 31L/min Next generation compact submersible 500 GPH electric bilge pump - no float switch required. Totally submersible pump with water cooled, ignition and...

Rule 500GPH Bilge Pump 12V/24V Non-Automatic  - 31L/min Next generation compact submersible 500 GPH electric pump for use as a bilge or bait pump on smaller craft. Totally submersible pump with water...

Rule 800 Bilge Pump - Square Base High capacity submersible 800 GPH bilge pump in a compact, modular housing with easy installation features. This pump has a stainless steel shaft, long wearing...

Rule 800 GPH Bilge Pumps SP843 Straight threaded port suits Straight threaded port suits 20mm (3/4”) hose (as supplied witth pump) (3/4”) hose (as supplied witth pump) SP844 Optional 90 degree...

RULE 800GPH Round Submersible Bilge Pump 12V/24V, 19mm Hose- 50L/min 12 volt 800 GPH 3.4 amp. RULE Model 20DA 12 volt 800 GPH 3.4 amp. RULE Model 20DA Water cooled, ignition and TCO protected motor,...

Rule Automatic Float Switch - Rule-A-Matic  This non-mercury automatic float switch has set the standard for the marine industry for years. It has improved blocked wiring for greater durability...

Rule Automatic Float Switch - Rule-A-Matic Plus The Rule-A-Matic "PLUS" is a compact, sleek, superior quality non-mercury automatic float switch. The "plus" switch is the 1st choice of boatbuilders...

Rule Automatic Float Switch - SuperSwitch Designed for the toughest applications and backed by a Rule 5 year warranty. Heavy duty double insulated blocked wiring and a wide, free action float give...

Rule Bilge Pump 800 GPH (OLD) 24V 24 volt 800 GPH pump onlyThe OLD models of Rule shower drain kits (RWB97 Rule model 98A 12v & RWB1399 Rule model 98A 24 24v) are no longer available replaced by new...

Side mount bracket only Suits only OLD STYLE RULE pumpsPlastic mounting bracket to enable side mounting of OLD STYLE Rule small round base pumps. The bracket allows variable direction mounting...