T&S Brass B-3970 Lever Waste Valve 3-1/2" Sink Opening with Adapter

The T&S Brass B-3970 is a commercial-grade lever waste valve designed for professional foodservice applications. This reliable waste drain valve fits standard 3-1/2" sink openings and provides precise manual control of waste flow in high-demand commercial kitchen environments.

Key Features:

• Rough chrome plated brass body and adapter for durability and corrosion resistance
• Stainless steel lever handle with heat-resistant plastic grip for comfortable operation
• 2" NPT male outlet with included 1-1/2" NPT male adapter for flexible plumbing connections
• Removable snap-in stainless steel strainer for easy cleaning and maintenance
• Overflow outlet with cap and sealing washer included
• Certified to ASME A112.18.2/CSA B125.2 standards

This waste valve replaces older T&S Brass models B-3922 and B-3926, offering improved performance and reliability. The robust construction and precision-engineered components ensure consistent operation in busy commercial kitchens, prep areas, and wash stations. The adapter can be removed when the full 2" NPT male thread connection is needed, providing installation versatility for various plumbing configurations.