ERI Ball Siphon Trap

Low height trap for HVAC and AHU condensation drain applications

Built-in ball valve effectively traps the drainage system in the absence of condensate. It is easy to install and maintain. Each HVAC condensate drain system should be provided with a separate siphon.

  • * Used by many European major AHU manufacturers
  • The size is very compact no additional height required
  • It works in both -ve and +ve pressure conditions
  • Suitable for most HVAC pressures – customer dry pressure tests up to 1500Pa +ve / -ve
  • Available in Grey or Clear plastic
  • Connection size 32 mm OD – 2x transformation to 40mm available as extra
  • Supplied with sealing cap inner sealing ring, fixing bracket and heater cable screws / retainer
  • It is possible to add a heater at 230 V or 24 V to avoid freezing



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