Description The VB21 is a small purpose designed vacuum breaker for general purpose applications on condensing vapour (steam) or liquid systems.

Rugged brass body, stainless steel valve to assure tight sealing. The preferred position is vertical and should be placed at the highest practical point. In-stock orders which qualify as small …

The VB21 is designed to admit air to condensing vapor (steam) or liquid systems where vacuum formation may inhibit system drainage or operation.

1/2" VB21 NPT Vacuum Breaker Stainless Steel The VB21 is designed to admit air to condensing vapor (steam) or liquid systems where vacuum formation may inhibit system drainage or …

The VB 21 vacuum breakers are simple and reliable de-vices that automatically relieve or “break” an unwanted vacuum condition, restoring the atmosferic pressure .

The VB21 venting valve is a vacuum breaker for general applications in condensing vapour or liquid systems with 1/2" screwed BSP system connection and 1/8" screwed BSP air inlet …

The VB21 vacuum breakers are simple and reliable devices that automatically relieve or “break” an unwanted vacuum condition, restoring the atmospheric pressure.

The ADCA VB21 vacuum breakers are simple and reliable devices that automatically relieve or “break” an unwanted vacuum condition, restoring the atmospheric pressure.

VALVE AND FLOW CONTROL SPECIALISTS SERVICE AND RELIABILITY VACUUM BREAKER VB21 DESCRIPTION The VB21 vacuum breakers are simple and reliable devices …

Used to break the vacuum in a system when the system pressure drops below atmospheric pressure. Protect your plant & process equipment against vacuum. At the same time allow …