Filter By Type
- Y-Valve
- Y-Connector
- Vented-loop
- Thru-hull
- Tailpipe
- Seacock
- Reducer
- Mushroon screened
- Mushroom
- Flush screened
- Flush
- Flowtech
- Elbow
- Bulkhead
- Barb
- Ball Valve
- Adaptor
Filter By Thread
- NPT
- BSP
Filter By Class
- Laser
- 16ft Skiff
Filter By Colour
- Grey
- Clear
- Black
Filter By Size
- 5/8 inch
- 3/4 inch
- 2 inch
- 1/2 inch
- 1-5/8 inch
- 1-1/8 inch
- 1-1/4 inch
- 1-1/2 inch
- 1 inch
-
Filter By Category
- Accessories (20)
- Drain Sockets & Bungs (20)
- Hardware (3)
- Deck and Hull Hardware (3)
- Plumbing (479)
- Ball Valve (6)
- Bulkhead Fittings (36)
- Bungs & Drain Sockets (20)
- Elbows (13)
- Flange Mounting Seacocks (3)
- Flowtech Performance Valve (4)
- Flush Head Drain CF254 (6)
- Full Threaded Flush Head Thru-Hull Connector (10)
- Full Threaded Mushroom Head Thru-hull Connector (12)
- Hose Tailpipe Mushroom Head Thru-Hull Connector (13)
- Marelon Integrated Plumbing (274)
- Miscellaneous Plumbing (17)
- Reducers & Adaptors (13)
- Scoop Strainers (4)
- Tailpipes & Hose Connectors (24)
- Vented Loops (9)
- Water Strainer (5)
- Y-Valve and Connectors (10)
-
Filter By Stock
- In Stock (196)
Filter By Brand
- Allen Brothers (19)
- Forespar (460)
Plumbing
Forespar Marelon Marine Plumbing provides strength, light weight and internationally approved underwater systems which will give you years of trouble free, corrosion free and electrolysis free use.
Marelon® is the modern material for marine plumbing systems. It's non-corrosive proprietary formulation polymer composite compounds uses resins and additives to produce a superior marine-grade product that will not deteriorate like traditional bronze marine plumbing parts.
The Marelon Integrated System valves were specifically designed for production boat builders. The complete system comes with a flush or mushroom head "buttress" threaded thru-hull for exceptional strength. When the complete system is used Forespar supply an emergency thru-hull plug as a cap in the handle. All configurations meet or exceed ABYC standards, are U.L. Approved and ISO Certified.
To view Installation Instructions, Maintenance tips, Certifications and more visit the Forespar Marine Plumbing Buying Guides.
