Efficient Drainage Solution for Commercial Kitchens
The T&S Brass B-3940 twist waste valve ensures fast, splash‑free draining for busy restaurant sinks, cutting cleanup time.
Key Features
- Twist‑handle gives instant open/close action, streamlining kitchen workflow.
- Fits a 3 in. sink opening, matching standard commercial sink dimensions.
- Provides a 2 in. NPT male outlet with a 1‑1/2 in. adapter for versatile plumbing connections.
- Meets ASME A112.18.2 and CSA B125.2 certifications for foodservice safety.
From The Manufacturer
Waste Valve, twist handle, 3" 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.












