Menu
Cart 0
Backflow preventer valve

Backflow preventer valve 1" connection

  • R 3,60000
  • Save R 20000


The backflow preventer valve is a critical component for any rainwater harvesting system that is connected by some way to the municipal water supply.

See here critical design elements for a rainwater harvesting system

The Backflow Preventer is designed to supply maximum protection against back flow caused by negative pressure or backpressure. Backflow may cause infiltration of untreated rainwater, chemicals, fertilisers and/or other pollutants into potable water systems. This unit is reliable and easily maintained, without the need for special tools. The unit is built with two independent, easily replaceable encapsulated spring-loaded check valves. A revolutionary, internal Reduced Pressure Zone, located between the check valves, ensures protection and reliable performance of the relief valve.

Materials and Corrosion Protection
Made of durable, non-corrosive plastic thermal resin material.
Stainless steel screws and springs.


Application Range
Operating pressure up to 10 Bar .
Maximum operating temperature: 44°C.
For irrigation systems, water handling applications, potable water lines and all other installations requiring protection against backsiphonage and backpressure of contaminated liquids.

 

 


We Also Recommend
Smoothing inlet for rainwater tank

Smoothing inlet for rainwater tank

R 1,80000 Save R 20000
Floating suction filter for rainwater tank

Floating suction filter

R 1,19000 Save R 91000
Multisyphon overflow system & protector for underground rainwater tank

Multisyphon overflow system & protector for underground rainwater tank

R 3,90000 Save R 30000
Remote pneumatic level indicator for water tanks

Remote pneumatic level indicator for water tanks

R 2,90000
Sold Out
Municipal water top up system for tank

Municipal water top up system for tank

R 3,50000