How duct fabrication, installation, economics and acoustics in spiral duct and associated fittings create a much more energy-efficient duct system over rectangular ductwork with major labor savings.
When there’s a break in the action, Sean McNamara looks up at the massive ductwork that runs throughout Mercedes-Benz Stadium, the home of the NFL’s Atlanta Falcons, and smiles.
With the recent political whirlwind that has permeated the HVAC industry, many suppliers, manufacturers and contractors are in a state of flux. We are all waiting to see how things play out in the metals market after Trump administration’s March 8 announcement of new import tariffs on steel and aluminum.
Learn a little about John Newland, the president of the Spiral Duct Manufacturers Association, in this interview recorded at the group’s 2018 annual meeting in Chicago.
MU Overcollars are one of the least expensive and fastest ways to make connections for small diameter spiral duct, according to officials with manufacturer Metu-Streimer.
Garner, North Carolina-based Hamlin Sheet Metal was founded in 1954 by William F. “Fred” Hamlin to manufacture commercial air-handling ductwork. Hamlin Sheet Metal became the first division of the Hamlin Cos., which now includes Hamlin Roofing, Hamlin Fabricated Metals and Ultratech Industries.
SET Duct Manufacturing is a Detroit-based union manufacturer and members of the Sheet Metal and Air-Conditioning Contractors’ National Association and the Spiral Duct Manufactures Association, specializing in the manufacturing of rectangular, round and flat-oval duct systems.
RSS
