T&S Reliability B-3999-OF Waste Drain Valve

The T&S Reliability B-3999-OF Waste Drain Valve is designed for hygienic, efficient sink draining in busy commercial environments. With a lever-operated design and overflow outlet, it supports quick water release while minimizing the risk of flooding—ideal for restaurants, hotels, and institutional kitchens.

Built for Demanding Commercial Use
Manufactured from high-quality brass and finished with polished chrome, this drain valve is corrosion-resistant, durable, and built to perform in high-use applications. It provides long-term reliability in both front- and back-of-house sink stations.

Lever-Controlled for Sanitary, Easy Use
The hands-free lever operation allows staff to open and close the drain without direct contact—improving hygiene and simplifying cleanup in fast-paced environments.

Overflow Protection for Safer Operation
Equipped with an integrated overflow outlet, the B-3999-OF helps prevent accidental spills and flooding, keeping kitchen floors dry and safe while maintaining a cleaner, more controlled sink area.

Standard Fit for Commercial Sinks
Designed to fit 3 ½” sink openings, this model installs easily into most commercial sink systems. It's a convenient and practical upgrade for new installations or replacements.

Ideal for Foodservice, Hospitality, and Institutional Applications
From restaurant prep stations to cafeteria sinks and utility basins, this waste drain valve delivers reliable, mess-free water management where it's needed most.

Smart, Sanitary, and Built to Last – T&S Reliability B-3999-OF
Choose a waste drain valve engineered for high-efficiency operation and maximum durability. The B-3999-OF combines sanitary design with rugged performance, backed by the trusted quality of T&S. Contact us today for pricing and installation support.