CHICAGO — McGill AirFlow Corporation’s new e-commerce portal,, enables customers to order over 300 types and sizes of UNI-SEAL round spiral duct and fittings and UNI-GASKET fittings from a nationwide network of Duct Express outlets and sales engineering offices, says the company.

The new Web site provides the information needed to request a quotation. McGill AirFlow says it responds to requests by the end of the next business day. Orders may be held for pickup at a local Duct Express outlet, shipped to the customer, or drop shipped to a designated installation site, the company says.