T&S Brass is proud to introduce their new series of premium Modular Waste Valves with 18 models available to fit almost any sink specification you may have. These patentpending valves offer superior features over comparable rotary ball valves for 3½” sink openings.

Like other waste valves, the Modular Waste Valves are available both with and without overflow assemblies. Designed to excel in the most demanding applications, they exceed our strict quality and reliability standards.

T&S Brass Modular Waste Drain Brochure

T&S Brass Modular Waste Drain Brochure (PDF)

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T&S Brass B-3992 Series Modular Waste Drain

T&S Brass B-3990

T&S Brass B-3992 Series Modular Waste Drain for 3-1/2" Sink Openings

2" NPT Male / 1-1/2" Female Outlet
Available with or without Overflow
Extension kits available for larger sinks

T&S Brass B-3990 Series Modular Waste Drain for 3-1/2" Sink Openings

2" NPT Male / 1½” NPT Male Adapter
Available with or without Overflow
Extension kits available for larger sinks

Modular Drain Valve Features include:

Modular design for easy installation and maintenance
Continual leak-free service
Large drain opening to accommodate high-volume applications
Push-pull valve activation with rugged handle to endure the most extreme abuse
Unique installation tool comes with every Modular Waste Valve (#017670-45), making installation easy
Handle extension kits available
1-year warranty