Key specifications

Product type
Lever waste valve
Sink opening
3-1/2"
Drain outlet
2" NPT male
Adapter
1-1/2" NPT male adapter; converts 2" NPT male to 1-1/2" NPT male
Handle
Heat-resistant lever handle with plastic grip
Strainer
Removable snap-in
Spec sheet
T&S Brass SKU: B-3970 UPC: 671262593083

T&S Brass B-3970 Lever Handle Waste Valve, 3-1/2-Inch Sink Opening, 2-Inch Drain Outlet with 1-1/2-Inch Adapter

$89.38
/each
Estimated to ship in 3–6 business days

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Specifications

Product type Lever waste valve
Sink opening 3-1/2"
Drain outlet 2" NPT male
Adapter 1-1/2" NPT male adapter; converts 2" NPT male to 1-1/2" NPT male
Handle Heat-resistant lever handle with plastic grip
Strainer Removable snap-in
Overflow cap Included with sealing washer
Replaces B-3922 and B-3926
Product compliance ASME A112.18.2; CSA B125.2

Description

The T&S Brass B-3970 is a lever-handle waste drain valve for a 3-1/2-inch sink opening.

  • Outlet: 2-inch NPT male outlet with a 1-1/2-inch NPT male adapter.
  • Strainer: Removable snap-in strainer.
  • Handle: Heat-resistant lever handle with plastic grip.
  • Included component: Waste drain overflow cap with sealing washer.

The adapter can be removed when a 2-inch NPT male thread is needed. The product complies with ASME A112.18.2 and CSA B125.2.

Product Weight:

5.0 lb

Lever handle

Heat-resistant lever handle with plastic grip.

Sink opening

Designed for a 3-1/2-inch sink opening.

Drain outlet

2-inch NPT male outlet.

Outlet adapter

1-1/2-inch NPT male adapter converts from the 2-inch NPT male outlet and can be removed when a 2-inch NPT male thread is needed.

Removable strainer

Removable snap-in strainer.

Overflow cap

Waste drain overflow cap with sealing washer included.

Product compliance

ASME A112.18.2 and CSA B125.2.

Documentation

Certifications & Compliance

Certified badge of CSA Certified
CSA Certified

Frequently Asked Questions

The B-3970 is specified for a 3-1/2-inch sink opening.
It has a 2-inch NPT male outlet.
It includes a 1-1/2-inch NPT male adapter that converts the 2-inch NPT male outlet to 1-1/2-inch NPT male.
Yes. The adapter can be removed when a 2-inch NPT male thread is needed.
Yes. It has a removable snap-in strainer.
The product complies with ASME A112.18.2 and CSA B125.2.

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