T&S Brass B-3950-01 Rotary Twist-Handle Waste Drain Valve with Overflow Assembly, 3-1/2-Inch Sink Opening, 2-Inch NPT Male Outlet

SKU: B-3950-01 GTIN: 671262592994
$173.65
/each
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T&S Brass Rotary Twist-Handle Waste Drain Valve with Overflow Tube, 3-1/2 Inch Sink Opening, 2 Inch NPT Male Outlet

Includes 1-1/2 Inch NPT Adapter; Replaces B-3916-01

A complete waste drain valve solution for sinks that need twist-handle control, overflow handling, and flexible outlet sizing.

  • Twist-handle rotary waste drain valve for simple open and close operation.
  • Fits a 3-1/2 inch sink opening.
  • Features a 2 inch NPT male outlet with a removable 1-1/2 inch NPT male adapter.
  • Includes an overflow tube and head for a complete drain assembly.
  • Removable snap-in strainer helps simplify cleaning and maintenance.
  • Replaces model B-3916-01.

Product Weight:

7.7 lb

Frequently Asked Questions

Unless backordered, most items will be shipped within 10–14 business days, depending on availability. Extended lead times may apply for custom, specialty, or manufacturer-direct items. 

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Once an item has shipped, it can no longer be canceled or modified and will instead be subject to our Return Policy, which includes: 

  • Return requests must be submitted within 30 days of delivery 
  • Items must be unused and in original packaging 
  • 35% restocking fee and return freight/crating fees apply 
  • Consumable products are not returnable 

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