Efficient Drain Control for High‑Volume Kitchens
The T&S Brass B-3970 lever waste valve delivers reliable, fast draining for busy restaurant sinks.
Key Features
- Lever‑type waste valve designed for quick, hands‑free operation in commercial sinks.
- Fits a 3‑1/2" sink opening, matching standard restaurant sink dimensions.
- Provides a 2" NPT male drain outlet with an included 1‑1/2" NPT adapter for flexible piping.
- Heat‑resistant plastic grip on the lever ensures comfortable use even near hot stations.
- Meets ASME A112.18.2 and CSA B125.2 certifications for safety and durability in foodservice environments.
From The Manufacturer
Waste Valve, lever handle, 3-1/2" sink opening, 2" drain outlet with 1-1/2" adapter
Images show the product series. Color, configuration, included items and accessories vary by model. See the spec sheet for this model.













