Rinnai 222053 Condensate Trap
Concentric ventilation system for Rinnai tankless water heaters
Rinnai's unique Ubbink concentric venting system is easy to install and offers nothing but the best in performance and safety. Compatible with all indoor Rinnai water heaters, except the 98 series which uses separate intake and exhaust vents.
• For use when your vent has a vertical termination
Available concentric water heater vent fittings