WRAS Approved Backflow Preventers
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Pipe Interruptor
£40.48 + VAT1/2 inch BSP pipe interruptor with permanent atmospheric vent.Back flow preventer to be mounted between the spout and nozzle.
WRAS approved certificate number 1812355
Brownall WRAS Certificate ( PDF )
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Arboles Anti-Siphon Nozzle
£67.95 + VAT900100 WRAS Certificate (PDF )
Anti-Siphon Nozzle for use on laboratory taps
Optimum flow and pressure to operate correctly: 15 litres / min @ 20psi
Select taps with removable nozzle
AUK 3 category 5 Approved
WRAS Approval Number 1601026
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Pipe Interrupter for M19 Female
£40.48 + VATM19 to 1/2 inch BSP pipe interrupter with permanent atmospheric vent.Back flow preventer to be mounted between the spout and nozzle.
WRAS approved certificate number 1812355
Brownall WRAS Certificate ( PDF )
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Pipe Interrupter for 3/8″ BSP Female
£40.48 + VAT3/8 inch BSP to 1/2 inch BSP pipe interrupter with permanent atmospheric vent.Back flow preventer to be mounted between the spout and nozzle.
WRAS approved certificate number 1812355
Brownall WRAS Certificate ( PDF )
