Direct Coil Hot Water Duct Coil, Series: ATQ, 7.2 gpm Flow Rate, 1100 to 1300 cfm, 65250 - 71520 Btu/hr, 0.18 to 0.24 in-WC Air Pressure Drop, Horizontal, Vertical Mounting, 500 psi Operating, 2500 psi Ultimate, 16 ga Steel Frame, Galvanized, 22 in W x 3-3/4 in D x 17 in H