Efficient Sink Drain Control for Commercial Kitchens
The T&S Brass B-3960-01-XS provides reliable, quick‑acting waste drainage to keep high‑volume sinks flowing smoothly.
Key Features
- Short lever handle with heat‑resistant plastic grip for quick one‑hand operation.
- Designed for 3‑1/2" sink openings (Ø2 11/16 [68 mm]) matching standard commercial sinks.
- Provides a 1‑1/2" NPT male outlet and includes a 2" NPT male adapter for versatile plumbing.
- Overflow tube (19½" [495 mm]) with head assembly protects against backflow during peak use.
- Snap‑in 3" strainer (Ø2" [51 mm]) removable for easy cleaning in high‑traffic kitchens.
From The Manufacturer
Waste Drain Valve, 3-1/2" sink hole, short lever handle, overflow tube, 1-1/2" NPT male adapter, 2" NPT male outlet
Images show the product series. Color, configuration, included items and accessories vary by model. See the spec sheet for this model.













