Eastern Sheet Metal
ESM is a true custom manufacturer of spiral duct systems.
This means you can get your ductwork in G90 galvanized steel, “paint grip” steel, 304 and 316 stainless, 3003 aluminum, poly coated steel and anti-microbial coated steel. ESM also offers a full range of insulations for dual wall spiral. You can have our standard unfaced fiberglass insulation, mat faced fiberglass duct liner or our E-Free insulation with a polyester rayon facing to prevent fiberglass from entering the airstream. ESM also offers a full range of elastomeric products.