BA BM Backflow Preventer (for DN15-50)

BA BM Backflow Preventer (for DN15-50)

Description

Designed to protect drinking water supply networks against the backflow of risk fluids up to category 4 according to EN1717. The BA BM backflow preventer protects the drinking water network by interrupting the continuity of the supply, emptying and evacuating to waste in case of danger of water being turned back into the main pipeline. - Easy maintenance thanks to modular sub-sets - Piston technology on the relief valve, without membrane: easy mounting/dismantling, reinforced longevity - Compact design and space-saving - Reduced head losses - High quality materials

Operating temperature: max. 65 °C
Permissible operating pressure(PFA) in water 10 bar
Connection: Male threaded union nuts (BSP)
Mediums: Drinking water

It is compulsory put upstream Y strainer.

Technical Features

Part no.

Type	Part no.	VVS no.	Size
BA BM	149B7000	43037004	15
BA BM	149B7001	43037006	20
BA BM	149B7002	43037008	25
BA BM	149B7003	430370010	32
BA BM	149B7004	430370011	40
BA BM	149B7005	430370012	50