Rectangular Duct
Galvanized, paint grip, 16 gauge black, stainless steel, aluminum, and antimicrobial rectangular duct are available per your job requirements. Ductwork can be produced flat, “L” style or fully assembled.
Spiral Duct & Fittings
Galvanized, paint grip, stainless steel, aluminum, and antimicrobial are available in our 10’-0” pipe lengths. We have the capability to run 4”- 80” round, as well as perforated for double wall jobs.
Accessories
We offer a variety of miscellaneous items, including flex connectors, access doors, hanger strap, turning vanes and rail, and welded & non-welded drain pans.
Oval Ductwork
We offer flat oval ductwork and fittings with the capability to stretch out from 8” to 32” deep and standard length being 10’-0”, with custom lengths available. Please consult us for a list of available sizes. Pipe and fittings are available in galvanized, stainless steel, aluminum, and galvannealed (paint grip). Dual wall is available with a perforated or solid inner wall with 1” or 2” insulation thickness. End connections can be coupling or our in-house flange connection
Flanges for Spiral and Oval Ductwork
RMM offers flanges for your spiral and oval ductwork. Using a flange connection vs. a coupling connection saves field labor by up to 50%. We have these available in single wall and double wall configurations.
