20x20 Water to Air Heat Exchanger~~1"Copper Ports w/ EZ Install Front Flange

20x20 Water to Air Heat Exchanger~~1" Copper Ports w/ EZ Install Front Flange Information about our heat exchangers This heat exchanger is ideal for a 20"x 21" plenum or larger. The outlets come out on the 20" side (shown as the vertical side in the picture above) The fin area is 20"x 20" There is a 1" frame on the end opposite the outlets that covers the copper elbows. This makes the area inside of your plenum 1" longer. All exchangers are 3 1/2" thick. Outside Dimensions 20”(width)x23.5”(Length from Manifold to Base)x3.5”(Thickness) Aluminum fins are installed at 12 fines per inch. All exchangers are triple pass design. Tubing is 1/4" copper. GPM 16.7 CFM 1951 All our exchangers include the flat front face mounting for easier installation and increased plenum strength. Our exchangers have 1" copper outlets and can be installed with either sweat fittings or push fit type fittings like sharkbite's. Exchangers from us come with a lifetime warranty, including shipping. Exchangers will work with chilled water also. We stock many sizes, always order the largest size that will fit into your plenum. ***Not recommended for air compressors*** We provide a limited lifetime warranty against manufacturer's defects.