Marine Plumbing & Ventilation

500 GPH Replacement Motor Cartridge for Tournament Series PumpsThe innovative Tournament Series Pumps feature these removable motor cartridges, wh...

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

High Water Bilge Alarm with Switch & Gauge - 24VUsing a compact float switch and dash mounted alarm, Rule provides boaters with a warning to h...

iL500 Plus In-Line & Submersible Pump 12V Suitable for diesel, fresh and salt water Quick diesel transfer with no spillage Water transfer, d...

1207R 1-1/8" Port - 90° BarbPort Fitting - 29mm (1-1/8") 90° Hose Barb

IL200 Plus In-Line Submersible Pump - 24V - 2.8GPMCentrifugal submersible and inline pump.Features:  Cable Length: 1(m) Connections: 1/2" (12.7mm)...

Hose AdapterReplacement Garden Hose Adapter

Rule 3700Non-Automatic 24vHeavy duty construction for both commercial and pleasure boat use; known for trouble free operation and reliability. 1-...

3-Way Panel Lighted SwitchControls any pump equipped with an automatic float switch. Toggle has three positions (automatic, off, or manual) and h...

In-Line 3" Bilge Blower - 24VFeatures: Connections: - for 75mm (3") ducting Dimensions: - 130mm long, 95mm high, 125mm wide Fuse Size: - 2.5(amp) ...

Rule-Mate® 1100 Fully Automated Bilge Pump - 12VFeatures: State-of-the-art water sensing technology Pump turns on when water level rises and shuts...

Check Valve for 360/500 Bilge 1" Straight PortsReplacement Check valves for the "new" Rule-Mate Bilge pumps. Helps prevent backflow of water into ...

Check Valve for 800/1100 Bilge 1-1/8" Straight PortsReplacement Check valves for the "new" Rule-Mate Bilge pumps. Helps prevent backflow of water ...

Rule-Mate® 800 Fully Automated Bilge Pump - 12VFeatures: State-of-the-art water sensing technology Pump turns on when water level rises and shuts ...

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

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

Rule 1500High pumping capacity and reliability at a lower cost. The Rule 1500 offers more pumping capacity and more exclusive design features than...

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

Rule 4000Non-Automatic Bilge PumpDesigned for the toughest applications, the 4000 gph (15140 lph) pump optimizes Rule's exclusive design features ...

Rule-A-Matic® Plus Float Switchwith fuse holderSleek and rugged, the Rule-A-Matic Plus float switch has a strong, fully integrated, impact resista...

Rule-Mate® 500 Fully Automated Bilge Pump - 24VFeatures: State-of-the-art water sensing technology Pump turns on when water level rises and shuts ...

Rule-Mate® 1100 Fully Automated Bilge Pump - 24VFeatures: State-of-the-art water sensing technology Pump turns on when water level rises and shuts...

Rule In-Line Blower - 4" DuctingPart Number: 240Designed for efficient, high output operation, these blowers feature our exclusive front and rear ...

500 GPH Livewell Pump Straight Seacock InletGood Fishing Begins with Good BaitFor over 50 years, boat builders and owners have depended on Rule pu...