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BACKFLOW PREVENTERS

 

® proudly provide their range of backflow preventers.  These backflow preventers are approved to ASNZ2845; and comply with G12 and the 2006 NZ Backflow prevention for drinking water supply, code of practice.

 

Dual Check Backflow Preventer

 

ACUFLO inline composite lead free Dual Check with filter, 20mm male BSP threaded.

 

 

 

 

 

 

Wilkins Dual Check Non Testable

 

Inline lead free composite dual check 20mm female union inlet, 20mm female outlet.

 

 

 

 

Wilkins Double Check

 

Spring loaded centre guide check valve complete with test cocks, without isolating valves.  High performance, low headloss design, short lay length, lightweight ductile iron body with corrosion resistant low lead.  All plastic and stainless steel internal components.

 

 

 

 

Wilkins Reduced Pressure Backflow

 

Consisting of a pressure differential relief valve between two independently operated spring loaded centre guided check valves. Complete with resilient seated ball valve cocks without isolating valves.  High performance, low headloss design, short lay length, lightweight ductile iron body with corrosion resistant low lead.  All plastic and stainless steel internal components.

 

 

 

 

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Wilkins Single Check Valve Backflow preventer

 

Wilkins low headloss single check type comprising one independently operated spring- loaded center guided check valve.  Epoxy coated main body with stainless steel and engineered plastic internals. Insurance Council of New Zealand approved for fire lines.

 

 

 

 

 

 

Wilkins Double Detector Check

 

Wilkins full 350 testable double check assembly with 20mm Sensus meter and testable double check assembly bypass.  Insurance Council of New Zealand approved for fire lines.

 

 

 

 

 

Wilkins Atmospheric Vacuum Breakers

 

Wilkins angle pattern vacuum breaker with brass body and caps complete with plastic poppet float and silicon seat disc.

 

 

 

 

 

 

 

Wilkins Pressure Vacuum Breakers

 

High hazard - testable Wilkins angle pattern female BSP threaded valve.

 

 

 

 

 

 

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