B-3972 T&SB LVR SINK DRN W/OVFLO 3-1/2FLG X 2"MNPT OUT SNAPIN STRNR 99502
9 Available At All US Supply Locations

The T&S Brass B-3972 lever-operated sink drain assembly is designed for professional commercial and institutional plumbing applications requiring a high-performance, durable waste drain system with overflow capability. Engineered for sinks with a 3-1/2-inch flange opening, this drain features a solid brass body, a rough chrome-plated finish, and a snap-in strainer for efficient drainage and easy maintenance. The lever handle actuator provides reliable control and smooth operation under frequent use in demanding environments.
Details
- Model: B-3972
- Manufacturer: T&S Brass
- Product Type: Lever-Operated Sink Drain with Overflow
- Inlet/Outlet Connection: 3-1/2 inch Flange x 2 inch MNPT Outlet
- Drain Style: Waste Drain Assembly with Snap-In Strainer
- Flow Capacity: 18 GPM
- Body Material: Brass
- Finish: Rough Chrome Plated
- Handle Type: Lever Handle Actuator
- Overall Height: 4-1/2 inches
- Overflow Configuration: Integrated overflow port connection
- Connection Type: 2-inch MNPT x 1-1/2 inch FNPT compatible
- Construction Features: Heavy-duty brass drain body, corrosion-resistant chrome finish, snap-in stainless steel strainer
- Application: Commercial sink waste and drain systems in foodservice, laboratory, and institutional installations
- Part Number: 99502
Features
- High-strength brass body with rough chrome finish for corrosion resistance and extended service life
- Lever handle actuator for smooth, positive drain control
- Snap-in strainer for quick removal and cleaning
- Integrated overflow connection for compliance with multi-basin or overflow sink configurations
- Rated for 18 GPM flow for efficient water drainage
- Compatible with standard 3-1/2 inch sink openings and 2-inch MNPT outlet systems
Summary
The T&S Brass B-3972 lever sink drain assembly provides contractors with a heavy-duty brass drain solution featuring a 3-1/2-inch flange, 2-inch MNPT outlet, and integrated overflow connection. With a lever handle actuator, 18 GPM flow rating, and corrosion-resistant rough chrome finish, it delivers reliable performance in commercial sink drainage systems.
Specifications
| Weight | 5.000000 |
|---|---|
| Length (inches) | 3.5 |
| Width (inches) | 3.5 |
| Height (inches) | 4.5 |
| Item Type | Sink Parts |
| Brand | T&S Brass |
| Manufacturer | T&S Brass and Bronze Works, Inc. |
| MPN | B-3972 |
| Body Material | Brass |
| Includes | Handle, Plunger, Coupling Nut, & Coupling Ferrule |
| Item Returns | This item can be returned |
