M&M Manufacturing Company

Heating, Air-conditioning, Refrigeration Distributors International

Proud Member of SPIDA

Spiral Duct Manufacturers Association

Quality Our Watchword, Service Our Creed

News & Events

FlexRIGHT® Flexible Duct Elbow Support is now available from M&M.

Johns Manville Open Letter This open letter to all JM mechanical insulation customers addresses Johns Manville's latest advancement in binder technology. For more JM information see our Downloads Page.

IMC Code Change Update The 2009 code change that required 28 gauge residential sheet metal ducts has been reversed in the 2015 International Mechanical Code (IMC). This press release adds some detail to the announcement.

Commercial Duct Specifying Aids Templates & Forms are now available in a .pdf download format to help communicate the duct and fittings sizes and dimensions that are needed. The forms include:

  • Commonly Used Commercial Duct Abbreviations
  • Four Segment Free Hand Drawing Form
  • Six Segment Free Hand Drawing Form
  • Rectangular Duct Fitting Template
  • Full Form Template

    Submittal Drawings
    Employment Opportunities
    Employee Recognition 107 Employees have the 20 Year Service Award

    M&M Manufacturing Company is a diversified sheet metal fabricator of round, rectangular, spiral and oval HVAC duct pipe and fittings for residential and commercial applications. M&M also offers general sheet metal products for roofing, ventilating, and architectural applications.

    M&M provides superior high quality products with outstanding service. From a two-person shop in 1958 to today's five technologically advanced manufacturing units, M&M has developed a reputation for reliability and service second to none. Whether you need prefabricated duct, custom HVAC sheet metal products, or precision tolerance sheet metal fabrications, you can depend on M&M!

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    Posted 05-14-14

    Last Updated 07/21/2014

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