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Backflow preventer with flanged connections, BA300

Backflow preventer with flanged connections, BA300

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.
Fluids up to and including liquid category 4 to EN 1717 are protected. They can be used for residential buildings, industrial and commercial purposes within the scope of their specification.The powder coated ductile iron housing provides increased corrosion protection.

Technical Properties

Approvals
  • DVGW
  • BELGAQUA
  • NF
  • KIWA
  • WRAS
  • SVGW
  • VdS (BA300-80ZVDS)
  • VA-ETA
Media

Drinking water

Liquid category (EN1717) class 4
Port connection flanges
Mounting position horizontal
Minimum inlet pressure 1.5 bar
Nominal pressure PN10
Max. media temperature 65/ 60(WRAS) oC
Body material ductile iron
Additional Descriptions
  • Optimal protection of the drinking water supply system
  • Easy access to all internal components
  • Powder-coated inside and outside - Powder used is physiologically and toxicologically safe
  • Easy Maintenance due to optimized construction
  • Triple security - two check valves and a discharge valve separate the backflow preventer into three pressure zones
  • Few individual parts
  • Light weight
  • Standardised discharge connection
  • All materials are ACS approved
  • All materials are KTW approved
  • Approved by OTH (Hungary)
Maximum operating pressure 10 bar

Certifications and Awards

Related Material

Products

Product Type DN size
Flow capacity Kvs
with VdS certificate VdS No.: G417057 DN80

BA300-80ZVDS
80 mm 54.3
Standard version with PN 10 flanges

BA300-65A
65 mm 35.8

BA300-80A
80 mm 54.3

BA300-100A
100 mm 108

BA300-150A
150 mm 190.9

BA300-200A
200 mm 339.3

Accessories and replacement parts

Accessories

Image Description Product Type Downloads
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  

Spare parts

Image Description Product Type Downloads
Pressure control line for connection size DN80 VdS Version 0904073  
Pressure control line for connection size DN65 0904063  
Pressure control line for connection size DN80 0904064  
Pressure control line for connection size DN100 0904065  
Pressure control line for connection size DN150 0904066  
Pressure control line for connection size DN200 0904067  
Retaining Clip & Ring for Connection size DN65 0904192  
Retaining Clip & Ring for Connection size DN80 0904193  
Retaining Clip & Ring for Connection size DN100 0904194  
Retaining Clip & Ring for Connection size DN150 0904195  
Retaining Clip & Ring for Connection size DN200 0904196  
Inlet check valve for connection size DN65 0904052  
Inlet check valve for connection size DN80 0904053  
Inlet check valve for connection size DN100 0904054  
Inlet check valve for connection size DN150 0904055  
Inlet check valve for connection size DN200 0904056  
Outlet check valve for connection size DN65 0904057  
Outlet check valve for connection size DN80 0904058  
Outlet check valve for connection size DN100 0904059  
Outletcheck valve for connection size DN150 0904060  
Outlet check valve for connection size DN200 0904061  
Discharge valve for connection sizes DN65 - DN200 0904062  
Sealing set for connection size DN65 0904068  
Sealing set for connection size DN80 0904069  
Sealing set for connection size DN100 0904070  
Sealing set for connection size DN150 0904071  
Sealing set for connection size DN200 0904072