Backflow Preventer for standpipes, BA295STN-C

Backflow Preventer for standpipes, BA295STN-C
Backflow preventers of this type are suitable for the protection of drinking water systems against back pressure, back flow and back syphonage. They are used to protect the temporary water tapping of standpipes on events or construction sites. Fluids up to and including liquid category 4 to EN 1717 are protected.
Media Water
Body material red bronze RG5
Application class (EN1717) class 4
Port connection type external threads
Port diameter 1 inch
DN size 40 mm
Max. media temperature 65 oC
Static pressure PN10
Minimum inlet pressure 1.5 bar
Mounting position horizontal
Additional description
Optimal protection of the drinking water supply system
Integral inlet strainer
Inlet check valve and discharge valve are combined in one cartridge
Minimal maintenance required, because the valve cartridge is completely replaceable
Optimized design prevents water stagnation
Compact construction
Easy access to all internal components
Low pressure loss and high flow rate
Triple security - two check valves and a discharge valve separate the backflow preventer into three pressure zones
Meets KTW recommendations for potable water
Each tapping can be protected separately
Standard version, with threaded connections
Type
BA295STN-11/2C  PDF
Accessories
DescriptionAdditional Product Type
Test kit. Electronic pressure measuring device with digital indicator, runs by a battery. With case and accessories, ideal for inspection and maintenance of backflow preventer type BA.TK295
Test kit. Analogue pressure measuring device with differential pressure display. With case and accessories, ideal for inspection and maintenance of backflow preventer type BA.TKA295