AmericanHVACparts.com has one of the largest selections of Duct Work and Sheet Metal fittings for HVAC on the Internet.  We can customize any duct fitting for your spiral duct needs. All fittings are custom made to your ductwork specifications.  No return or exchange on any custom sheet metal ducting or fittings. Please send your exact duct fittings dimension and quantities to the fax number listed below. Please include your name, phone number, complete shipping address and Zip Code on your drawings:

Fax any drawings or specs to 909-484-6560