T-H Marine Supplies Flush Mount Scupper Valve Assembly

Regular Price
$35.00
Sale Price
$35.00
Regular Price
Sold Out
Unit Price
per 
Shipping calculated at checkout.
Easy 30-Day Returns
Free Shipping
- +

The flapper is molded of a flexible thermo-plastic that is totally impervious to the effects of sun and chemicals found in the marine environment. These flappers will not curl up, rot, or lose their sealing ability. FLUSH MOUNT SCUPPER ASSEMBLY These flush mount flapper scuppers are designed to mount over a drain tube or to mount directly to a 1 1/2" thru hull with four screws. They feature the same "curl proof" flapper as the recessed scuppers above. These flappers will retrofit other manufacturers' rubber flapper assemblies. Mounts over 1" to 1-1/4" drain tubes Universal hole pattern to replace any defective flapper scupper Grooved inside to fit over drain flanges Attractive complimentary ring and flapper colors

DURABLE THERMO-PLASTIC FLAPPER ENSURES LONG-LASTING PERFORMANCE
Crafted from premium thermo-plastic, the scupper valve flapper resists sun exposure and chemical damage, guaranteeing reliable performance in tough marine conditions without curling, cracking, or rotting.

EASY INSTALLATION FOR ALL BOAT OWNERS
Designed for a hassle-free setup, this flush mount scupper valve easily fits over 1” to 1-1/4” drain tubes or attaches directly to a 1 1/2” thru-hull. Perfect for DIY enthusiasts and beginners alike to achieve a flawless installation.

UNIVERSAL COMPATIBILITY MAKES REPLACEMENTS A BREEZE
Featuring a universal hole pattern, this replaceable scupper valve assembly fits many existing systems, enabling a seamless upgrade without the need for complex modifications or additional parts.

OPTIMIZED DRAINAGE PREVENTS WATER BUILDUP
Engineered to snugly fit over 1” to 1-1/4” drain tubes, the flexible scupper adapter includes a grooved interior that enhances drainage efficiency and prevents unwanted water accumulation on your deck.

SUPERIOR CURL-PROOF DESIGN ELIMINATES LEAKS
Our innovative curl-proof flapper design ensures your marine drainage system operates flawlessly, giving you peace of mind on the water without worries of leaks or clogs.

CONSTRUCTED FOR MAXIMUM RESILIENCE IN MARINE ENVIRONMENTS
Built to withstand the harshest marine conditions, this premium valve assembly offers long-lasting durability and dependable performance, trusted by boat owners season after season.

SECURE FIT FOR ADDED PEACE OF MIND
The solid flush mount attachment ensures the valve remains stable and leak-free even in rough waters, providing a reliable solution tailored for active marine lifestyles.

Brand & Origin Identification
Brand / Manufacturer T-H Marine
Material & Exterior Profiles
Core Material Type Thermo-plastic
Exterior Finish Style Thermo-plastic
Technical Plumbing Specifications
Inlet Connection Type Compression
Outlet Connection Type NPT (National Pipe Thread)
Outlet Connection Size 1.25 Inches
Number of Ports 1 Port
Physical Dimensions
Item Dimensions (L x W x H) 16.5 x 9.4 x 3.6 cm

Add some text content to a popup modal

Spread the word, our products are great!

By adding additional sections to your product page you can add more context and information about your company. Use additional sections to cross promote other products and collections.

Fast shipping
We're here to help!
Secure checkout