Marine Plumbing & Ventilation

Shower Drain Box with 1100 GPH Pump - 24VThis compact, full-capacity shower drain system provides 1100 GPH (4164 LPH) of output. Activated by a fl...

Replacement Strainer BaseRule-Mate Bilge Pumps RM500A-RM1100A GPH Models (Post 2009). Specifications: Type: Strainers Box Dimensions: 3"H x 5"W x ...

360GPH Standard Bilge Pump - 12VCustomers talk about flow, they want the water out of the bilge, andfast. Improved design and performance means th...

Rule-A-Matic® Float SwitchYear after year, the Rule-A-Matic has been the switch of choice for boaters the world over. Our latest design now includ...

Stainless Steel Debris StrainerExtra measure of protection for use on round based Rule pumps up to 3700 GPH (14010 LPH). Installs directly into ex...

1100 GPH Livewell Pump Angled Thru-Hull InletGood Fishing Begins with Good BaitFor over 50 years, boat builders and owners have depended on Rule p...

800 GPH Livewell Pump Angled Thru-Hull InletGood Fishing Begins with Good BaitFor over 50 years, boat builders and owners have depended on Rule pu...

800 GPH Livewell Pump Replacement Motor CartridgeThe innovative GPH Livewell Pumps feature removable motor cartridges, which are fast and convenie...

1100 GPH Livewell Pump Replacement Motor CartridgeThe innovative GPH Livewell Pumps feature removable motor cartridges, which are fast and conveni...

500 GPH Livewell Pump Replacement Motor CartridgeThe innovative GPH Livewell Pumps feature removable motor cartridges, which are fast and convenie...

Rule 2000Engineered to commercial standards. The Rule 2000 is the best selling high capacity submersible bilge pump in the world. 1-1/8" (28.6mm) ...

ECO-SwitchThe Rule ECO-Switch is an ecologically sound automatic bilge pump control control switch. Featuring a non-mercury design, the pump opera...

1100GPH Standard Bilge Pump - 12VCustomers talk about flow, they want the water out of the bilge, andfast. Improved design and performance means t...

500GPH Electronic Sensing Bilge Pump - 24VIn the next generation sensing bilge pumps, the 500GPH 24V S series pump works on the principle of impe...

LoPro 900GPH Bilge Pump - AutomaticThe Rule LoPro™ 900 Automatic is a fully automatic low profile Bilge Pump with a 900 gallons per hour capacity....

Rule 2000Engineered to commercial standards. The Rule 2000 is the best selling high capacity submersible bilge pump in the world. 1-1/8" (28.6mm) ...

3-Way Panel SwitchSimilar to the Lighted Panel Switch but without indicator light or fuse holder. The "manual" position has a "fail-safe" spring r...

Rule-Mate 2000 GPH 24 Volt Fully Automated Bilge PumpThe Rule-Mate® 2000 GPH pump consists of a powerful Rule® bilge pump and a highly intelligent...

800GPH Standard Bilge Pump - 24VCustomers talk about flow, they want the water out of the bilge, andfast. Improved design and performance means th...

SuperSwitch™ Float Switchw/ Fuse HolderNow backed by a 5 year warranty, the non-mercury SuperSwitch is designed for the toughest applications. Des...

1100GPH Electronic Sensing Bilge Pump - 12VIn the next generation sensing bilge pumps, the 1100GPH 12V S series pump works on the principle of im...

1500 G.P.H. Automatic Bilge PumpHigh pumping capacity and reliability at a lower cost. The Rule 1500 offers more pumping capacity and more exclusi...

Rule 2000Engineered to commercial standards. The Rule 2000 is the best selling high capacity submersible bilge pump in the world. 1-1/8" (28.6mm) ...

Rule 3700Heavy duty construction for both commercial and pleasure boat use; known for trouble free operation and reliability. 1-1/2" (38mm) disch...