Marine Plumbing & Ventilation

Par-Max 2 Water Pressure Pump - 24V - 2 GPM - 35 PSIHD (Heavy Duty) models include a wider diameter motor with a powder coated shell, cast aluminu...

Twist n' Lock Pump AssemblyThe intuitive simple to use Twist Lock handle works by locking the redesigned piston assembly into place helping to pre...

3700 GPH General Purpose End Suction Centrifugal Pump - 24VThe Rule General Pupose Pump is designed 1-1/2" (38mm) inlet and 1-1/2" (38mm) discharg...

1/2" NPT 90° Stainless Steel Fuel ValveFeatures: Compact design 90° flow path 1/2" NPT male and female ports Use FV-590 (Brass) for fiberglass tan...

Bronze Vented Loop - 1-1/2" Hose Features: Allows air to enter to break siphon, but does not permit air and odors to escape! Cap is threaded 1/2" ...

BP-3 Poly Basket - 2.6" x 7.3"Replacement Poly Baskets are made of corrosion-resistant polyethylene and have an improved handle design for easier ...

BS-6 Stainless Steel Basket - 3.1" x 10.1"GROCO's 304 Stainless Steel filter baskets for the raw water strainers. The baskets have an improved han...

3/4" Bronze Extra Long High Speed Thru-Hull Fitting w/Nut Features: Designed for increased flow compared to standard Thru Hulls and with less drag...

1/2" NPT Bronze 3-Way Valve Features: 3-way valve operates logically - The handle points to the direction of flow Center position is "off"  Handle...

ARG-753 Sight Glass Fits ARG-750Sight glass fits the ARG-750.

1" NPT Bronze In-Line Ball ValveFeatures: Female NPT Threads 1-1/4" sizes and larger include a grease zerk fitting for lubrication (use only with ...

Bronze Slotted Hull Scoop Strainer with Access Door for Up to 3" Thru HullFeatures: Access door design allows easy access to Thru Hulls C84400 bro...

1" Bronze Extra Long High Speed Thru-Hull Fitting w/Nut Features: Designed for increased flow compared to standard Thru Hulls and with less drag E...

Maxi Puppy 3000 12V Flexible Impeller PumpMaxi Puppy self-priming pump 12VDC. Ports ½” BSP threaded (use ¾” hose adapters), plus connections for 2...

HotShot HD4 Heavy Duty Washdown Pump - 24V - 4 GPM - 60 PSIYears of clean decks and satisfaction in the form of robust and reliable high-flow and ...

PWC 500 GPH Automatic PumpIn the next generation sensing bilge pumps, the 500 GPH S-Series pump works on the principle of impeller resistance. The...

Single Stack Water System - 4.8 GPM - 40PSI - 12VThe Single Stack Water System is a fully assembled water pressure set which makes installation of...

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

Shower Drain and Bilge PumpRobust Single Diaphragm Design Sink & Shower Drain PumpFlow rate: Nominal 16 Litres/min (4.2 US gallons/min)Self-pr...

Rule 1100"STC" Series Tournament Series™Straight Inlet Thru-Hull FittingThis new pump is built on Rule's unsurpassed quality and leadership in pum...