- Brand:Ā KD NavienĀ®Domestic/Import:Ā ImportMaterial:Ā PolyoxymethyleneSuitable For Use With:Ā NPE Series Premium Condensing Tankless Gas Water Heater
- KD NavienĀ® Check Valve, For Use With: NPE Series Premium Condensing Tankless Gas Water Heater, Polyoxymethylene, Import