Type BA Backflow Preventers
  • Protection of drinking water networks
  • Backflow preventer with verifiable reduced pressure zone with funnel attached to EN 12729
  • Piston technology system, without membrane, total accessibility for the maintenance of the modular parts
  • Brass body with polymer PA relief valve and polymer POM check valves.
  • 15-50mm
 
 
 
 
Spare Parts for BA BM
  • Repair kits are available to replace specific defective parts without removing the entire device
  • Components: 1 upstream valve, 1 downstream valve, 1 relief / discharge valve
  
Spare Parts for BA BM    
 
Type BA Backflow Preventers
  • Protection of drinking water networks
  • Backflow preventer with verifiable reduced pressure zone with funnel attached to EN 12729
  • Cast iron body with epoxy coating
  • Seals: EPDM/Silicone, spring: stainless steel
  • 65-250mm
  
 
 
 
Spare Parts for BA 4760
  • Repair kits are available to replace specific defective parts without removing the entire device
  • Components: 1 upstream valve, 1 downstream valve, 1 relief / discharge valve
  
Spare Parts for BA 4760    
 
Backflow Preventer Testing
  • Both the testing kit and backflow preventer inspection services are offered by Kembla Hong Kong upon request