Bosworth 74-1M Foot/Check Valve   Bosworth- Foot Valve / Check Valve Sea-Lect Gray Delrin, Buna Flapper Valve, 1" Male Threads

Bosworth 74-A Foot/Check Valve 1/2"F   Bosworth Foot Valve / Check Valve Sea-Lect Gray Delrin, Buna Flapper Valve, 1/2" Female Threads

Bosworth 74-1 Foot/Check Valve 1"   Bosworth- Foot Valve / Check Valve Sea-Lect Gray Delrin, Buna Flapper Valve, 1" Smooth Hose Ports

Bosworth 74-3/4F Foot Check Valve   Bosworth Foot Valve / Check Valve Sea-Lect Gray Delrin, Buna Flapper Valve, 3/4” Female Threads

Bosworth 74-3/4M Foot Check Valve   Bosworth Foot Valve / Check Valve Sea-Lect Gray Delrin, Buna Flapper Valve, 3/4” Male Threads

Bosworth 74  1 1/4" Foot/Check Valve   Bosworth- Foot Valve / Check Valve Sea-Lect Gray Delrin, Buna Flapper Valve, 1 1/4” Smooth Hose Ports

Bosworth 75 Check Valve 1 1/2"   Bosworth- Foot Valve / Check Valve Sea-Lect Gray Delrin, Buna Flapper Valve, 1 1/2” Smooth Hose Ports

Bosworth 100-A Strainer Check Valve 1/2"F   Bosworth Strainer Check Valve, Buna Flapper Valve, 1/2" Female Threaded Port

Bosworth 74  1 1/8" Check Valve   Bosworth Foot Valve / Check Valve Sea-Lect Gray Delrin, Buna Flapper Valve, 1 1/8" Smooth Hose Ports

Bosworth 75-1 1/4 Foot/Check Vlv 1 1/4 Female   Bosworth- Foot Valve / Check Valve Sea-Lect Gray Delrin, Buna Flapper Valve, 1 1/4” Female Threaded Ports

In-Line Check Valve - 1/2" Barbs This check valve allows water to flow in only one direction helping to safeguard against back surge pressure up to 100 PSI. Features: Allows flow in one direction only Safeguards against backsurge up to 100 PSI Small size, easy installation

In-Line Check Valve 1"-1 1/2" Stepped Connection All Whale bilge switches, non-return valves, strainers and pipework fittings are designed and manufacturers with highest quality at heart. Combine these accessories with your whale bilge pump for a robust bilge system tailored to your vessel. LV1215 In-line Check Valve 25mm / 38mm (1"/ 1 1/2") Stepped Connection WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Jabsco 30473-1000 Check Valve 1/2# Spring  

Double Barb Inline Scupper Check Valve - 1-1/8" - Black A great solution to provide a scupper check valve in the drain line.  Allows use of standard thru-hull fittings in the cockpit and on the hull exterior.  Features: Prevents Backwash Chemical Resistant Materials Thermo-Plastic Flapper

Double Barb Inline Scupper Check Valve - 1-1/2" - Black A great solution to provide a scupper check valve in the drain line.  Allows use of standard thru-hull fittings in the cockpit and on the hull exterior.  Features: Prevents Backwash Chemical Resistant Materials Thermo-Plastic Flapper