Also known as Rotary Waste Valve (RWV), the twist handle valve allows water to drain without reaching into sink that may contain sharp or unseen objects. When ordered with the "-01" suffix, the optional Overflow Assembly prevents unsanitary overflow when the valve is in the closed position.

Specifications:

• Sink Opening: 3-1/2"
• Outlet: 2"
• Removable Snap-In Strainer
• Twist Handle with Heat Resistant Plastic Grip
• Overflow Tube and Head Assembly
• Cast bronze body

Note: Order item # B-3950-01 for optional NPT or BSP Adapter that allows for a 1-1/2" or 2" outlet.