Don’t let our company name fool you, SPOT fabricates square duct too!

Rectangular duct is the most common form used for HVAC. Spiral Pipe of Texas has a fully capable shop for fabricating all of your rectangular duct needs, in addition to our core products of round and flat oval ducts. Our 5-foot coil line efficiently makes standard lengths of unlined and lined product to SMACNA standards, and we fabricate all traditional rectangular fitting shapes. In addition to conventional HVAC ducts, we also fabricate double-wall rectangular duct and specialty industrial ducts up to 3/8″ thick.