ADCA VB21 Vacuum Breaker

ADCA VB21 Vacuum Breaker


in-stock Available to Order

Key Features
  • Vacuum Breaker
  • Stainless Steel body
  • Screwed Female
  • Size 1/2"


ADCA VB21 Vacuum Breaker

ADCA's VB21 Vacuum Breaker is suitable for saturated and superheated steam applications, heat exchangers, heating coils, calorifiers, jacketed kettles and steam boilers

A simple, reliable device used to automatically break / relieve unvented vacuum in a system, restoring atmospheric pressure.

Key features:

  • Available in Screwed Female, size: 1/2" x 1/8".
  • Limiting conditions: 13 Bar at 400°C, 21 Bar at 220°C.

Vertical installation, angled connection.


 ADCA VB21 Vacuum Breaker Datasheet

Technical Attributes

End Connection BSP
Size 1/2"
Body Material Stainless Steel
Media Steam
Manufacturer ADCA
Main Features
  • 1/2"
  • Stainless Steel
  • Screwed