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Vacuum Breaks
Application

Air gap for hot water systems systems.

Standards
  • Complies with NZS 4608:1992
  • WRc (UK) approved Certificate No. 9902056 (not VBN)
Specifications
  • Safeguards cylinders in the event of a blocked drain.
  • Provides visual check of power and water waste from thermostat or valve malfunction (not VBN).
  • VBN has 15mm F inlet.
  • SVB & RAVB - 20mm air gap.
  • VBN has 15 & 20mm outlet options (click here to see photo).
  • VBN may be installed horizontally or vertically.
  • Acetyl plastic.


Product Codes

SBV 15F 20M Length - 87mm
SVB 15F 22M Length - 87mm
SVB 15M 20M Length - 98mm
SVB15M 22M Length - 87mm
SVB 20M 20F Length - 115mm
SVB 20M 25F Length - 115mm
SVB 22M 25F Length - 115mm
RAVB 15M 20F Length - 90mm
RAVB 20M 20F Length - 115mm
RAVB 20M 25F Length - 115mm
VBN Refer to Pressure Relief Valve
Notes:
  1. First number inlet size, second number outlet size.
  2. M = Male thread, F = Female thread
  3. Some models may be subject to minimum order quantities


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