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The model 223182, 21” Standard Horizontal Termination Vent Kit is comprised of concentric bi-flow vent pipe and is only to be used as part of the vent system for a Rinnai LS, RL, RV or V Series Tankless Water Heater. The model 223182, 21” Standard Horizontal Termination Vent Kit replaces the obsolete model STDKITVA-S21 which has been discontinued as of 2011. The model 223182, 21” Standard Horizontal Termination Vent Kit is comprised of 4 individual parts: 1pc model 224063 90 Degree Elbow, 1pc model 223184 21” Universal Non-Condensing Wall Terminal, 1pc model 710342 White Rubber Wall Plate, and 1pc model 710602 Black Rubber Wall Plate. The, included, model 223184 21” Universal Non-Condensing Wall Terminal can be cut down to any length you require. Please note that Rinnai R98LSi models require separate intake and exhaust pipes and do not require this vent type of vent system. This vent fitting has a metal interior pipe for the exhaust and a plastic exterior pipe to draw air from outside for combustion. This vent fitting requires zero clearance to combustibles. This vent fitting should NOT be used with the Rinnai RC or RU Series 95% Efficient Condensing Tankless Water Heaters!
PLASTIC OUTER FOR INTAKE
ALUMINUM INNER FOR EXHAUST
Questions? Give us a call at 1-800-6-CROGAN
Failure to have this unit professionally installed will void the warranty. There will be no exceptions to this policy. Improper installation of this unit will result in injury or death. This is a gas appliance which can cause great harm to you or your family if installed improperly. We make no claims regarding local building codes or approvals.