Description
BABM series backflow preventer for protecting drinking water circuits by interrupting the supply to the users, emptying and discharging the fluid into the sewer in the event of a risk of backflow of hazardous fluids into the main pipe (classified up to category 4 according to the NF EN 1717 standard). Its main features are a system with piston technology, without a membrane, its compact structure to minimize its size and the high-quality materials used for its construction.
Suitable for systems that could cause the risk of contamination such as industrial plants, surface treatments, the chemical sector, hospitals, laboratories, water treatment, heating, air conditioning, irrigation, drinking fountains, fire prevention systems, etc.
Datasheet
• It is mandatory to install a Y-filter and a V3000 type ball valve upstream/downstream
• Standards EN 1717 – EN 12729 P-IX870/1
• Threaded fittings according to EN ISO 228-1 / ISO 7.1
• For protection against hazardous fluids (classified up to category 4 according to the NF EN 1717 standard)
• Operating temperature Max. 65 °C
• Permissible operating pressure (PFA) in water 10 bar
• Conical male BSP fitting with unions
• Permitted fluids Clear water
• Acoustic Group I
Properties
