Plastic Check Valves

1/2" Plastic Check Valve from WHALE PUMPS
For use in installations where an in-line check valve is required.
$10.99

3/4" Plastic Check Valve from WHALE PUMPS
For use in installations where an in-line check valve is required.
$19.99

Closed-Base Cleats - Chromed Zinc 4 1/2", Plastic Base from PERKO
We stock a complete selection of cleats for anchoring, docking and general-purpose use. Zinc cleats should be used in fresh water only. Fasteners not included. 4 1/2" long. Requires four #10 FHMS fasteners.
$24.99

1-1/2" Bronze Check Valve from SEAFIT
For vertical or horizontal use in fuel or water systems to maintain pump prime or prevent backflow to fluid source. The unique design minimizes fluid turbulence and flow restriction.
$64.99

1/2" Bronze Check Valve from SEAFIT
For vertical or horizontal use in fuel or water systems to maintain pump prime or prevent backflow to fluid source. The unique design minimizes fluid turbulence and flow restriction.
$17.99

1/2" Bronze Check Valve from GROCO
For vertical or horizontal use in fuel or water systems to maintain pump prime or prevent backflow to fluid source. The unique design minimizes fluid turbulence and flow restriction.
$18.99

1-1/2" Bronze Check Valve from GROCO
For vertical or horizontal use in fuel or water systems to maintain pump prime or prevent backflow to fluid source. The unique design minimizes fluid turbulence and flow restriction.
$89.99

Plastic Bilge Strainer, Top, 5-3/4" x 2-3/16" Footprint from WHALE PUMPS
Built-in check valve prevents water from draining back into bilge. Molded plastic with synthetic rubber valve. Screen may be removed for cleaning. Fits 1" and 1-1/2" hose.
$29.99

1" Outlet 1, 1" Outlet 2 from MARINE EAST
Unique Design Drains Faster, While Eliminating As Many As Two Unsightly Thru-Hulls Innovative design generates vortex action for faster drainage . 1-1/2" Hose barb at top end with 1 1/2" NPT threads OR barb at bottom. . Side barbs available from 5/8" to 1-1/8" in all combinations . Saves labor and parts . Molded in high-impact super-tough Nylon (S. T. 801) .
$21.99

3/4" Outlet 1, 1-1/8" Outlet 2 from MARINE EAST
Unique Design Drains Faster, While Eliminating As Many As Two Unsightly Thru-Hulls Innovative design generates vortex action for faster drainage . 1-1/2" Hose barb at top end with 1 1/2" NPT threads OR barb at bottom. . Side barbs available from 5/8" to 1-1/8" in all combinations . Saves labor and parts . Molded in high-impact super-tough Nylon (S. T. 801) .
$21.99

5/8" Outlet 1, 3/4" Outlet 2 from MARINE EAST
Unique Design Drains Faster, While Eliminating As Many As Two Unsightly Thru-Hulls Innovative design generates vortex action for faster drainage . 1-1/2" Hose barb at top end with 1 1/2" NPT threads OR barb at bottom. . Side barbs available from 5/8" to 1-1/8" in all combinations . Saves labor and parts . Molded in high-impact super-tough Nylon (S. T. 801) .
$21.99