SFI's stock hot water coils are flanged for duct mounting. There are 1- and 2-row options in 61 different combinations. Coils are manufactured with 5/8" x .020 " copper tubes and .008" aluminum fins. They are sturdily designed with 16 gauge galvanized steel flanges and fitted with copper MPT connections.
Slip & drive coils in the same sizes are not normally in stock, but are ready made to ship within one week.
Brochures for stock hot water or slip & drive coils can be found to the right, under Stock Hot Water Coil Resources.