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  • M&M Manufacturing 640R61468 Register Box R6 4 in. Tall 14 x 6 x 8 in. Duct
    M&M MANUFACTURING
    M&M Manufacturing 640R61468 Register Box R6 4 in. Tall 14 x 6 x 8 in. Duct
    SKU: 640R61468
    Product DescriptionThe M&M Manufacturing 640R61468 Register Box R6 is a reliable solution for air distribution. This model features a height of 4 inches, making it suitable for various ventilation applications. Its dimensions of 14 x 6 x 8 inches provide ample space for duct...
    $20.97
    $20.97
    $31.52
  • M&M Manufacturing 640R61088 Register Box R6 Power 10 x 8 x 8 in. Duct
    M&M MANUFACTURING
    M&M Manufacturing 640R61088 Register Box R6 Power 10 x 8 x 8 in. Duct
    SKU: 640R61088
    Product DescriptionThe M&M Manufacturing 640R61088 Register Box R6 is suitable for air distribution systems. It measures ten inches by eight inches and has a depth of eight inches. The height of the box is four inches. It is made from durable sheet metal, ensuring...
    $19.82
    $19.82
    $29.82
  • M&M Manufacturing 507D12 Ductboard Starting Collar W/Quadrant Damper 12
    M&M MANUFACTURING
    M&M Manufacturing 507D12 Ductboard Starting Collar W/Quadrant Damper 12
    SKU: 507D12
    Product Description The M&M Manufacturing 507D12 is a ductboard starting collar with a quadrant damper, designed for efficient air distribution in HVAC systems. This collar has a diameter of twelve inches, making it suitable for a wide range of duct applications. The built-in quadrant...
    $17.36
    $17.36
    $20.68
  • M&M Manufacturing 507D10 Ductboard Starting Collar W/Quadrant Damper 10
    M&M MANUFACTURING
    M&M Manufacturing 507D10 Ductboard Starting Collar W/Quadrant Damper 10
    SKU: 507D10
    Product DescriptionThe M&M Manufacturing 507D10 is a ductboard starting collar with a quadrant damper designed for efficient air distribution. This product is essential in connecting ductwork to your HVAC system. Lightweight design at zero point seven one four pounds. Compatible with ten-inch ducting. Includes...
    $22.48
    $22.48
  • MM Manufacturing 50718 Ductboard Starting Collars with Holes 18 Inches
    M&M MANUFACTURING
    MM Manufacturing 50718 Ductboard Starting Collars with Holes 18 Inches
    SKU: 50718
    Product DescriptionThe MM Manufacturing 50718 Ductboard Starting Collars with Holes is ideal for air distribution systems. This product is designed for HVAC professionals and ensures a secure connection between ductboard and flexible duct. These starting collars are perfect for various air distribution projects. Compatible...
    $17.78
    $17.78
    $21.76
  • M&M Manufacturing 50714 Ductboard Starting Collars w/Holes 14
    M&M MANUFACTURING
    M&M Manufacturing 50714 Ductboard Starting Collars w/Holes 14
    SKU: 50714
    Product DescriptionThe M&M Manufacturing 50714 Ductboard Starting Collar is designed for effective air distribution in HVAC systems. Measuring fourteen inches, this product features pre-drilled holes to ensure easy installation. This collar is suitable for use with duct pipes and is made from sheet metal...
    $21.99
    $21.99
  • M&M Manufacturing 503ATH14 Air Tite Starting Collar Less Damper 14 in
    M&M MANUFACTURING
    M&M Manufacturing 503ATH14 Air Tite Starting Collar Less Damper 14 in
    SKU: 503ATH14
    Product Description M&M Manufacturing 503ATH14 is an Air Tite starting collar less damper designed for efficient air distribution in duct systems. This model features a gasketed flange that ensures a tight seal at the joint. The damper is lightweight at two point seven pounds,...
    $27.59
    $27.59
    $33.98
  • M&M Manufacturing 649R6108 Register Box R6 Without Ducting Holes 9 in. Tall 10 x 8
    M&M MANUFACTURING
    M&M Manufacturing 649R6108 Register Box R6 Without Ducting Holes 9 in. Tall 10 x 8
    SKU: 649R6108
    Product DescriptionThe M&M Manufacturing 649R6108 Register Box is an essential component for air distribution systems. This model features no ducting holes, making it ideal for specific installation needs. It measures nine inches in height and has dimensions of ten by eight inches. This product...
    $31.05
    $31.05
    $54.02
  • M&M Manufacturing 649R6106 Register Box R6 Without Ducting Holes 9 Inches Tall 10 x 6
    M&M MANUFACTURING
    M&M Manufacturing 649R6106 Register Box R6 Without Ducting Holes 9 Inches Tall 10 x 6
    SKU: 649R6106
    Product DescriptionThe M&M Manufacturing 649R6106 is a register box designed for versatile installation in air distribution systems. This model does not include ducting holes and measures nine inches in height by ten inches in width, and six inches in depth. It is suitable for...
    $29.18
    $29.18
    $53.35
  • M&M Manufacturing 649R684 Register Box R6 Without Ducting Holes 9 In Tall 8 X 4
    M&M MANUFACTURING
    M&M Manufacturing 649R684 Register Box R6 Without Ducting Holes 9 In Tall 8 X 4
    SKU: 649R684
    Product DescriptionThe M&M Manufacturing 649R684 is a register box designed for effective air distribution without ducting holes. This product measures nine inches in height and four inches by eight inches in width, making it suitable for various applications. It is lightweight at two pounds,...
    $29.58
    $29.58
    $46.82
  • M&M Manufacturing 649R6126 Register Box R6 Without Ducting Holes 12 x 6 Inches
    M&M MANUFACTURING
    M&M Manufacturing 649R6126 Register Box R6 Without Ducting Holes 12 x 6 Inches
    SKU: 649R6126
    Product DescriptionThe M&M Manufacturing 649R6126 Register Box R6 Without Ducting Holes is designed for air distribution applications. It measures 12 x 6 inches and is 9 inches tall. Durable construction No pre-cut ducting holes Measures 12 x 6 inches Product HighlightsThe Register Box R6...
    $31.05
    $31.05
    $54.10
  • M&M Manufacturing 640R6121210 Register Box R6 4 in. Tall (12 x 12 x 10 in. Duct)
    M&M MANUFACTURING
    M&M Manufacturing 640R6121210 Register Box R6 4 in. Tall (12 x 12 x 10 in. Duct)
    SKU: 640R6121210
    Product DescriptionThe M&M Manufacturing 640R6121210 Register Box R6 is designed for use in air distribution systems. This unit features dimensions that make it suitable for a duct size of twelve inches by twelve inches with a depth of ten inches. It stands four inches...
    $37.32
    $37.32
    $43.78
  • M&M Manufacturing 640R61669 Register Box R6 4 Inches Tall 16 x 6 x 9 Inches Duct
    M&M MANUFACTURING
    M&M Manufacturing 640R61669 Register Box R6 4 Inches Tall 16 x 6 x 9 Inches Duct
    SKU: 640R61669
    Product DescriptionThe M&M Manufacturing 640R61669 Register Box R6 is designed for HVAC systems. It is 4 inches tall and compatible with 16 x 6 x 9 inches ducts. 4 inches tall 16 x 6 x 9 inches duct 1-pound weight Product HighlightsThis register box...
    $27.77
    $27.77
    $42.32
  • M&M Manufacturing 640R61266 Register Box R6 4 in. Tall 12 x 6 x 6 in. Duct
    M&M MANUFACTURING
    M&M Manufacturing 640R61266 Register Box R6 4 in. Tall 12 x 6 x 6 in. Duct
    SKU: 640R61266
    Product DescriptionThe M&M Manufacturing 640R61266 Register Box R6 is a durable air distribution component designed to optimize airflow in HVAC systems. This register box measures twelve inches by six inches with a height of four inches, making it suitable for various ductwork applications. Compatible...
    $19.33
    $19.33
    $28.96
  • M&M Manufacturing 640R61087 Register Box R6 4 in. 10 x 8 x 7 in. Duct
    M&M MANUFACTURING
    M&M Manufacturing 640R61087 Register Box R6 4 in. 10 x 8 x 7 in. Duct
    SKU: 640R61087
    Product DescriptionThe M&M Manufacturing Register Box R6 with MPN 640R61087 is designed for effective air distribution in HVAC systems. This register box provides a reliable solution for connecting ductwork and delivering conditioned air efficiently. Dimensions: Ten inches by eight inches with a height of...
    $19.82
    $19.82
    $29.82
  • M&M Manufacturing 640R6886 Register Box R6 4 Inches Tall 8 x 8 x 6 Inches Duct
    M&M MANUFACTURING
    M&M Manufacturing 640R6886 Register Box R6 4 Inches Tall 8 x 8 x 6 Inches Duct
    SKU: 640R6886
    Product DescriptionThe M&M Manufacturing 640R6886 Register Box R6 is designed for air distribution in HVAC systems. This register box is 4 inches tall and fits ducts that are 8 x 8 x 6 inches in size. It is constructed from robust sheet metal, making...
    $20.06
    $20.06
    $29.98
  • M & M Manufacturing 640R61086 10 in x 8 in x 6 in Duct Square-To-Round Replacement MPNM & M Manufacturing 640R61086 10 in x 8 in x 6 in Duct Square-To-Round Replacement MPN
    M&M MANUFACTURING
    M & M Manufacturing 640R61086 10 in x 8 in x 6 in Duct Square-To-Round Replacement MPN
    SKU: 640R61086
    Product DescriptionThe M & M Manufacturing 640R61086 is a duct square-to-round fitting with dimensions of ten inches by eight inches to six inches. This fitting is designed for efficient air distribution in heating and cooling systems. Compatible with various duct systems. Constructed from durable...
    $20.63
    $20.63
    $30.76
  • M&M Manufacturing 640R6887 Register Box R6 Power 8 x 8 x 7 in. Duct
    M&M MANUFACTURING
    M&M Manufacturing 640R6887 Register Box R6 Power 8 x 8 x 7 in. Duct
    SKU: 640R6887
    Product Description The M&M Manufacturing 640R6887 Register Box R6 is designed for efficient air distribution. This product measures eight inches by eight inches with a height of four inches, making it suitable for various HVAC applications. Dimensions: eight inches by eight inches by four...
    $27.92
    $27.92
    $29.98
  • M&M Manufacturing 640R6866 Register Box R6 4 inches Tall 8 x 6 x 6 inches Duct
    M&M MANUFACTURING
    M&M Manufacturing 640R6866 Register Box R6 4 inches Tall 8 x 6 x 6 inches Duct
    SKU: 640R6866
    Product DescriptionThe M&M Manufacturing 640R6866 Register Box R6 is built for efficient air distribution. Suitable for various HVAC applications, this 4-inch tall register box fits ducts measuring 8 x 6 x 6 inches. Designed for HVAC systems Constructed for 8 x 6 x 6...
    $20.06
    $20.06
    $30.22
  • M&M Manufacturing 640R6844 Register Box R6 4 in. Tall 8x4x4 in. Duct
    M&M MANUFACTURING
    M&M Manufacturing 640R6844 Register Box R6 4 in. Tall 8x4x4 in. Duct
    SKU: 640R6844
    Product DescriptionThe M&M Manufacturing 640R6844 Register Box R6 is a high-quality sheet metal air distribution product. This box is 4 inches tall with an 8x4x4 inch duct, designed to ensure optimal airflow and performance. Constructed from durable materials 4 inches tall 8x4x4 inch duct...
    $16.58
    $16.58
    $24.58

About M&M Manufacturing

M&M Manufacturing™ ("M&M") is one of the country's largest producers of sheet metal products, primarily servicing the air distribution and ventilation market. M&M provides a comprehensive range of round, rectangular, oval and spiral ductwork, fittings and accessories for residential and commercial construction.

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