BFST-42 | GENBRA42mm BS DZR Stop Tap (Bronze)

The GENBRA BFST-42 is a 42mm British Standard (BS 5433) compliant stop tap, built from Dezincification Resistant (DZR) brass, making it ideal for isolating potable water services in large-diameter domestic, commercial, and industrial plumbing systems. Designed for above or below ground use, this full-flow stop tap features a rising spindle, robust non-rising wheel handle, and compression ends for quick, solder-free installation. It delivers reliable shut-off, corrosion resistance, and long-lasting performance in harsh water conditions.

• BS 5433-compliant suitable for mains and service water line isolation
• 42mm compression connections for fast installation without solder
• DZR brass construction resists dezincification and corrosion
• Rising stem design shows open/closed valve status