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PVC and CPVC Common Venting with Non-Return Flue Check Valve

by Rinnai
Sold out
$ 65.55
SKU 790111

PVC AND CPVC COMMON VENTING IN 3" AND 4" SIZING INCREASES SAVINGS AND FLEXIBILITY

AVAILABLE WITH RINNAI INLINE TANKLESS RACK SYSTEMS (TRS) AND CORNER RACK SYSTEMS (TRC)

  • Integrated condensate trap
  • Easy assembly of check valve
  • Reduces material costs
  • Greater flexibility and easier configuration
  • For use with 3" and 4" schedule 40 solid core PVC/CPVC Pipes

The Non-Return Flue Check Valve prevents backflow of exhaust gases into idle tankless water heaters.

Requirements:

  • Must be installed on each tankless water heater that is a part of the PVC and CPVC common vent system.
  • For Direct Vent applications only.
  • Intended for exhaust flow only.  Intake air must be plumbed separately to the intake side of the tankless water heater
  • Accepts 3" PVC/CPVC
  • 4" PVC/CPVC system sizes achieved through the use of reducers attached to 3" PVC/CPVC

CERTIFIED FOR USE WITH THE FOLLOWING RINNAI CONDENSING TANKLESS WATER HEATERS:

  • RU98i (REU-KB3237FFUD-US)
  • RUC98i (REU-KBD3237FFUD-US)
  • RUR98i (REU-KBP3237FFUD-US)
  • C199i (REU-KBD3237FFUDC-US)
  • DEMAND DUO™ (CHS199100)