12x18 Water to Air Heat Exchanger 1" Copper Ports With Install Kit

12x18 86,400 BTUs / 100 PSI  For use in your hot air furnace plenum. ***Not recommended for air compressors***  Dimensions Refer to pictures A: 19"  B: 12"  C: 2.5"  D: 18" E:  3.5"   This listing includes the install kit. Information about our heat exchangers   This heat exchanger is ideal for a 12"x19" plenum or larger. The outlets come out on the 12" side (shown as the vertical side in the picture above) The fin area is 12"x18" GPM 9 CFM 1054 Outside Dimensions 12”(width)21.5”(Length from Manifold to Base)x3.5”(Thickness)  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. Aluminum fins are installed at 12 fines per inch. All exchangers are triple pass design. Tubing is 1/4" copper. All our exchangers include the flat front face mounting for easier installation and increased plenum strength.  Our exchangers have 1" copper outlets and ca