Quick Release Valve with ball for through-hull fitting THFMS-1-0

€36.00
Shipped from 11/13/2026

Description Quick Release Valve with ball for through-hull fitting

Non-return valve for ball hull pass

UV and corrosion resistant, large 28 mm opening, quarter-turn disassembly for cleaning.

Diameter: Ø76mm

Reference: TH-FMS-1-0-DP

Replace your old, worn-out clapper drain with our new Flow-Max positive seal ball drain.

The larger outlet hole allows for 70% more water drainage than its closest competitor. Several mounting holes make renovations quick and easy - no filling or re-drilling holes.

The neutral buoyancy ball ensures that it will not float and break the seal.

The new easy-to-unscrew design makes it easy to clean out debris.

Simply turn counter-clockwise to remove the ball cavity, clean it and screw it back in.

Stainless steel safety pin provided for added security.

Replaces worn-out flap gullies

70% more drainage than competing models

Unscrew it for easy cleaning

Fits all hole patterns

Stainless steel locking screw for added security

The seal is split to fit 1-1/4" fairleads

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