Keeps hard to heat areas warm and comfortable. Supply and return connections are 1/2" nominal
6 year warranty - Blower operates at water temp above 120F with standard self-contained aquastat
Twin-Flo III products are built with pride in the U.S.A.
Twin-Flo III units can provide spot heat using the domestic hot water heater as the source of heat.
To enhance heat transfer, Twin-Flo III fins are mechanically bonded to the coil