T&S Brass B-3940-01-BSP Waste Drain Valve - 3" Opening, Overflow & BSP Adapter Brand_CM Becker ensure the compression nut is

ensure the compression nut is tightened hand-tight plus a half-turn for a leak-proof seal on 1/2" copper or PEX tubing

Style: Professional European logic

For long draws where you want as little resistance as possible

Organization: Modular design allows for stacking or side-by-side expansion

304 S/S Wall Coupling - 4" length

T&S Brass B-3940-01-BSP Waste Drain Valve - 3" Opening, Overflow & BSP Adapter Brand_CM Becker ensure the compression nut isThe T&S Brass B 3940 01 BSP Waste Drain Valve is an elite safety component for international professional sinks requiring BSP threaded connections. This unit features a 3" sink opening and an integrated Overflow Assembly to protect facilities from basin overfill. It includes a BSP adapter for compatibility with global plumbing manifolds. Constructed from heavy duty cast bronze and stainless steel, it provides a hygienic, remote controlled drainage