FATSAC Check Valve and Adapter [W744] Marine Hardware | Shaft Seals over and under voltage settings

over and under voltage settings and programming the relay

Designed for a clean installation

UPC: 879343009090

Designed to fit a range of pipe sizes

FATSAC Check Valve and Adapter [W744] Marine Hardware | Shaft Seals over and under voltage settingsCheck Valve and Adapter The FATSAC Check Valve and Adapter is a two part fitting that replaces the FATSAC Quick Twist Sac Thread Adapter that comes with ballast bags. The FATSAC Check Valve and Adapter is an optional upgrade for FATSAC ballast bags that replaces the standard Quick Twist Adapter. Just as easy to connect and disconnect as the standard fitting, the W744 Check Valve adapter also features an integrated check to prevent water from exiting