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Braukmann Chromed Backflow Preventer for standpipes, BA295STN-WH

Braukmann Chromed Backflow Preventer for standpipes, BA295STN-WH

Backflow preventers of this type are suitable for the protection of drinking water systems against back pressure, back flow and back syphonage.

Product Description

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 water tapping of houshould taps, outside garden taps or filling taps. Fluids up to and including liquid category 4 to EN 1717 are protected.

Technical Properties

Approvals DVGW approved
Media Water
Liquid category (EN1717) class 4
Port connection external threads
Port diameter 3/4 inch
Mounting position vertical
Minimum inlet pressure 1,5 bar
Nominal pressure PN10
Max. media temperature 65 oC
Body material brass, dezincification resistant
Body finishing chrome plated
Additional Descriptions
  • Pivoted top connection
  • 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 construct
  • 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
  • Easy and quick installation/retrofit
  • Each tapping can be protected separately
  • Easy maintenance due to upstream shut-off

Certifications and Awards

Výrobky

Product Type
Standard version with C-coupling on outlet

BA295STN-3/4WH

Accessories and replacement parts

Accessories

Image Description Product Type Downloads
Maintenance-set for BA295STN type backflow preventers for use with Test kit TK295 resp. TKA295 WS295STN  
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  
Test kit Analogue pressure measuring device with differential pressure display. With case and accessories, ideal for inspection and maintenance of backflow preventer type BA. TK295  

Spare parts

Image Description Product Type Downloads
Check valve insert for safety valves 3/4" 2110200  
Filter S295STN  
Set of blanking plugs-MS for standpipe BA295STN-3/4WH, BA295STN-3/4AC12 0903886  
Cartridge insert complete for size 1/2" 0903733