Adapter for 3/4" NPT fitting. Works with AO Smith & State tankless water heaters to easily connect it with the HUG Hydronics in-floor heating system. Kit comes with 2 brass fittings.
This adapter connects the AO Smith tankless & The State tankless water heaters to the blue hoses from the HUG Hydronics in-floor heating unit. If you are purchasing a HUG Hydronics unit with a heater it will come with these adaptors.