This 14 inch stainless steel loop coil is for domestic or hydronic and hot water heat and is made to be installed in solid fuel (wood or coal) heating appliances. The 63t coil is 14 inches long and 12 inches on center. Designed for small woodstove or coal firebox or 80-120 gallon hot water storage tanks. Install this coil in your firebox and produce potable (100% drinkable) hot water or several coils for hydronic heat. Coil exceeds "boiler codes" by a factor of 10x times!It is made from clean, welded stainless steel pipe... Thermo-Bilt has been the leader in the manufacture of stainless steel heating coils for the Solid Fuel Appliance Industry for 29 years. Only 1 coil is needed to heat your supply of domestic hot water. Hydronic (household) heating would require 2 or 3 of these coils in your stove, to heat your whole home, depending on the size of your home. The item "WOOD STOVE HOT WATER COIL 63T KIT- HYDRONIC/DOMESTIC HEATING- WOOD/COAL STOVES" is in sale since Monday, December 23, 2019. This item is in the category "Home & Garden\Home Improvement\Heating, Cooling & Air\Central Heating & Cooling Systems\Central Furnaces". The seller is "thermo-bilt" and is located in Schenectady, New York. This item can be shipped worldwide.