M&M Manufacturing Co. Datasheets for HVAC Ductwork
HVAC ductwork includes pipe or closed conduits made of sheet metal, fiberglass board, or other suitable material for conducting air to and from an air handling unit.
HVAC Ductwork: Learn more
| Product Name | Notes |
|---|---|
| Details: 2" Deep, Non-Insulated | |
| Details: Add-On for Bird Screen is available | |
| "J" Bar is fabricated in 10' lengths and is packaged in a bundle of 10 pcs. | |
| #1402 Compressed Aluminum Flex Duct is packaged in lengths per box as noted below. Special pricing is available for volume purchases in 3" and 4" diameter. Details: Volume requirement for... | |
| #201 Universal Stack Boot for making connections from duct to wall stack. 6 Popular sizes available. Details: Stack Boots are carton packed unless otherwise noted. Last number is size and... | |
| #201R Universal Register Boots are available in 14 common register sizes for connection to 5", 6", 7" and 8" round duct depending on register size. | |
| #202 Center-End Stack Boots for making connections from duct to wall stack. 3 popular sizes for connecting to 10" round duct are available. Details: Stack Boots are carton packed unless... | |
| #203 90° Angle Stack Boots for connecting 10", 12" and 14" round duct to wall stack are available. Details: #203 90° Angle Stack Boots are shipped loose unless otherwise noted. | |
| #507 Ductboard Starting Collars w/Holes are available for 1" to 1 1/2" thickness or 1 1/2" to 2" thickness ranges. Both models are also available with an optional scoop for... | |
| #640 Register Boxes in these sizes are available on a per order basis. These sizes are not stocked. Details: How we size the Register Boxes: Length x Width x Collar... | |
| #640R6 Register Boxes in these sizes are available on a per order basis. These sizes are not stocked. | |
| #641 Register Boxes in these sizes are available on a per order basis. These sizes are not stocked. Details: How we size the Register Boxes: Length x Width x Collar... | |
| #641R6 Register Boxes in these sizes are available on a per order basis. These sizes are not stocked. Details: How we size the Register Boxes: Length x Width x Collar... | |
| #643SST Steel Slant Top Register Boxes are lined with 1/2" R-2 Ductliner. | |
| #645 Register Boxes have Adjustable 45° Collars and Tabs. The registers boxes are lined with 1" R-4 Ductliner. | |
| #645R6 Register Boxes have Adjustable 45° Collars and Tabs. The registers boxes are lined with 1 1/2" R-6 Ductliner. | |
| #648 Register Boxes in these sizes are available on a per order basis. These sizes are not stocked. Details: How we size the Register Boxes: Length x Width x Collar... | |
| #648R6 Register Boxes in these sizes are available on a per order basis. These sizes are not stocked. Details: How we size the Register Boxes: Length x Width x Collar... | |
| #649 Register Boxes in these sizes are available on a per order basis. These sizes are not stocked. | |
| #649R6 Register Boxes in these sizes are available on a per order basis. These sizes are not stocked. | |
| #650 Register Boxes in these sizes are available on a per order basis. These sizes are not stocked. Details: How we size the Register Boxes: Length x Width x Collar... | |
| #650R6 Register Boxes in these sizes are available on a per order basis. These sizes are not stocked. Details: How we size the Register Boxes: Length x Width x Collar... | |
| #680 Round Ceiling Drops without Dampers are shipped packaged per carton or loose, depending on size specified. See Item Details below for listing of quantity per size. | |
| #680D Round Ceiling Drops with Dampers are shipped packaged per carton or loose, depending on size specified. Damper position is controlled by a pull chain. See Item Details below for... | |
| #690 Round Ceiling Drops, straight through air flow, without Dampers are shipped packaged per carton or loose, depending on size specified. See Item Details below for listing of quantity per... | |
| #690D Round Ceiling Drops, straight through air flow, without Dampers are shipped packaged per carton or loose, depending on size specified. See Item Details below for listing of quantity per... | |
| #800DBT Ductboard Triangles are rated with an R Factor of R-4. Details: Ductboard Triangle Measurements Are Inside Dimensions. | |
| #800DBTR6 Ductboard Triangles are rated with an R Factor of R-6. | |
| 1" Standing Drives are available in 24, 22 and 20 gauge material. | |
| 10" x 3¼" Rectangle Elbows are available in both Long Way and Short Way configurations. | |
| 24 Ga. G-60 Round 45° Adjustable Elbow are available in 24" diameter;. This elbow is packaged loose. Details: ASTM-A653 CS B Galvanized Steel 10% Upcharge For Broken Package Quantity With... | |
| 24 Ga. G60 Galvanized Round Snaplock Pipe is available in diameters from 3" to 18" in lengths of 36" 48" and 60", depending on diameter. Details: ASTM-A653 CS B Galvanized... | |
| 26 Ga. G-60 Round 45° Adjustable Elbows are available in diameters from 16" to 18". These elbows are packaged loose. | |
| 26 Ga. G60 Galvanized Round Snaplock Pipe is available in diameters from 3" to 18" in lengths of 36" 48" and 60", depending on diameter. Details: ASTM-A653 CS B Galvanized... | |
| 26 Ga. Sealed Seam G-60 Galvanized Round Snaplock Pipe is available in diameters from 5" to 18" in lengths of 60". The long snaplock seam contains a bead of sealant... | |
| 28 Ga. G-30 Round 45° Adjustable Elbows are available in diameters from 4" to 14". These elbows are packaged (donut) curved. | |
| 28 Ga. G-30 Round 90° Adjustable Elbows are available in diameters from 12" to 14". These elbows are packaged (boxed) straight. | |
| 28 Ga. G30 Galvanized "Nu-Lock" Pipe is available in diameters from 14" to 18" in lengths of 36" and 60", depending on diameter. Button locks are included on the long... | |
| 28 Ga. G30 Galvanized Round Snaplock Pipe is available in diameters from 3" to 18" in lengths of 36" 48" and 60", depending on diameter. Details: ASTM-A653 CS B Galvanized... | |
| 28 Ga. Sealed Seam G-30 Galvanized Round Snaplock Pipe is available in diameters from 4" to 18" in lengths of 36" and 60", depending on diameter. The long snaplock seam... | |
| 30 Ga. G-30 Round 45° Adjustable Elbows are available in diameters from 4" to 10". These elbows are packaged (donut) curved. | |
| 30 Ga. G-30 Round 90° Adjustable Elbows are available in diameters from 3" to 10". These elbows are packaged (boxed) straight. | |
| 30 Ga. G30 Galvanized "Nu-Lock" Pipe is available in diameters from 4" to 12" in lengths of 36" and 60", depending on diameter. Button locks are included on the long... | |
| 30 Ga. G30 Galvanized Round Snaplock Pipe is available in diameters from 3" to 24" in lengths of 24", 36" and 60", depending on diameter. Details: ASTM-A653 CS B Galvanized... | |
| 30 Ga. Sealed Seam G-30 Galvanized Round Snaplock Pipe is available in diameters from 3" to 12" in lengths of 36" and 60", depending on diameter. The long snaplock seam... | |
| M&M Manufacturing Company maintains one of the largest steel inventories in the DFW area allowing rapid response to the changing needs of the customer. M&M’s production philosophy keeps manufacturing cost... | |
| Adjustable Throat size Versa Caps are available in five models and are sold in case lot quantities. | |
| All #704 Stackhead Boots are shipped loose. | |
| All #770 Stackhead Boot with Square-To-Round are shipped loose. Details: Last number is size and part number is diameter of round connector. | |
| All V-CAV Combustion Air Vents are shipped loose. Sizes listed below are available from stock. Other sizes are available upon request. | |
| Blast Gates are available for ducts sizes ranging from 3" to 12". This item is typically a non-stock item and is built to order. | |
| Coolie Cap w/Ring vent caps are available in sizes ranging from 3" to 12" in galvanized sheet metal. | |
| Depending on size, Round Wall Vents are available in aluminum or steel. | |
| Donut pack 24 Ga. G-60 Round 90° Adjustable Elbows are available in diameters from 20" to 24". These elbows are packaged (donut) curved. | |
| Donut pack 26 Ga. G-60 Round 90° Adjustable Elbows are available in diameters from 16" to 18". These elbows are packaged (donut) curved. | |
| Donut pack 28 Ga. G-30 Round 90° Adjustable Elbows are available in diameters from 3" to 14". These elbows are packaged (donut) curved. | |
| Donut pack 30 Ga. G-30 Round 90° Adjustable Elbows are available in diameters from 3" to 10". These elbows are packaged (donut) curved. | |
| Downspout Conductor Pipe and Elbows are available in 3" and 4" round and rectangular configurations. Both 90 and 45 degree elbows are available. | |
| Draft Diverters are available in diameters ranging from 4" to 14". These are a non-stock item and are built to order. | |
| Ductboard Angle is a fabricated sheet metal angle with leg dimensions of 3" x 1" in a length of 120". The ductboard angle is made with 28 gauge galvanized sheet... | |
| Elevated Quadrants for #300D, #503D, #504D and #505Collars. Details: 1/4" Dial Regulator 2" Stand-Off Locking Wingnut on Damper Control Arm | |
| Elevated Quadrants for #300D, #503D, #504D and #505Collars. Details: 3/8" Dial Regulator 1 1/2" Stand-Off Locking Wingnut on Damper Control Arm | |
| Elevated Quadrants for #300D, #503D, #504D and #505Collars. Details: 3/8" Dial Regulator 1" Stand-Off Locking Wingnut on Damper Control Arm | |
| Elevated Quadrants for #300D, #503D, #504D and #505Collars. Details: 3/8" Dial Regulator 2" Stand-Off Locking Wingnut on Damper Control Arm | |
| Filter Boxes for Mobile Home Products are all 4" deep and are available with 12" or 14" collars. | |
| Flat Drives are available in 26, 24 and 22 gauge material. | |
| Hollow Turning Vane is available in 2" and 4" widths. | |
| In addition to the previously listed standard sizes, there are an additional 49 catalog sizes for the #601 Register Box w/Snap-Rail Flange. These range in size from 5" through 12"... | |
| In addition to the previously listed standard sizes, there are an additional 49 catalog sizes for the #651 Register Box wo/Tabs or Rails Flange. These range in size from 5"... | |
| Jenn Aire Telescoping Assembly | |
| Rotary Turbine Flashing is available for the 12" and 14" models in stardard roof pitches of: 0/12, 3/12, 4/12, 5/12 and 6/12. | |
| Scoop Add-On's are available for the #504 and #505 Series Starting Collars. To signify that a scoop is wanted, add an " X " to the part number when ordering. | |
| Standard Size #640 Register Boxes are lined with 1" Ductliner to provide an R-Factor of R-4. The #640 Register Box is 4" Tall without Tabs. | |
| Standard Size #640R6 Register Boxes are lined with 1½" Ductliner to provide an R-Factor of R-6. The #640R6 Register Box is 4" Tall without Tabs. | |
| Standard Size #641 Register Boxes are lined with 1" Ductliner to provide an R-Factor of R-4. The #641 Register Box is 4" Tall with Snap-Rail Flange. Details: How we size... | |
| Standard Size #641R6 Register Boxes are lined with 1½" Ductliner to provide an R-Factor of R-6. The #641R6 Register Box is 4" Tall with Snap-Rail Flange. Details: How we size... | |
| Standard Size #648 Register Boxes are lined with 1" Ductliner to provide an R-Factor of R-4. The #648 Register Box is 9" Tall with Side Outlet. Details: How we size... | |
| Standard Size #648R6 Register Boxes are lined with 1½" Ductliner to provide an R-Factor of R-6. The #648R6 Register Box is 9" Tall with Side Outlet. Details: How we size... | |
| Standard Size #649R6 Register Boxes are lined with 1½" Ductliner to provide an R-Factor of R-6. The #649R6 Register Box is 9" Tall without collar. | |
| Standard Size #650 Register Boxes are lined with 1" Ductliner to provide an R-Factor of R-4. The #650 Register Box is 9" Tall with End Outlet. Details: How we size... | |
| Standard Size #650R6 Register Boxes are lined with 1½" Ductliner to provide an R-Factor of R-6. The #650R6 Register Box is 9" Tall without End Outlet. | |
| Startes for Mobile Home Products are available in three sizes; 10", 12" and 14". | |
| Stock Angle is available in 10 foot lengths and in six equal leg sizes. | |
| Tapered Roof Jacks with Banded Cap for standard pitch roofs are available in diameters ranging from 4" to 24". Diameter measurements are from the top of the stack. Details: Discount... | |
| Tapered Roof Jacks with Coolie Cap for standard pitch roofs are available in diameters ranging from 4" to 24". Diameter measurements are from the top of the stack. Details: Discount... | |
| Tapered Roof Jacks with no cap for standard pitch roofs are available in diameters ranging from 4" to 24". Diameter measurements are from the top of the stack. Details: Discount... | |
| Tapered Roof Jacks with Vent Cap for standard pitch roofs are available in diameters ranging from 4" to 8". Diameter measurements are from the top of the stack. Details: Discount... | |
| Tapered Steep Roof Jacks with Banded Cap for steep pitch roofs are available in diameters ranging from 4" to 12". Diameter measurements are from the top of the stack. Details:... | |
| Tapered Steep Roof Jacks with Coolie Cap for steep pitch roofs are available in diameters ranging from 4" to 12". Diameter measurements are from the top of the stack. Details:... | |
| Tapered Steep Roof Jacks with no cap for steep pitch roofs are available in diameters ranging from 4" to 12". Diameter measurements are from the top of the stack. Details:... | |
| Tapered Steep Roof Jacks with Vent Cap for steep pitch roofs are available in diameters ranging from 4" to 8". Diameter measurements are from the top of the stack. Details:... | |
| The #202R Center-End Register Boots are available in 17 common sizes for connecting to 5", 6", 7", 8" and 9" round duct. | |
| The #202RF Center-End Register Boot w/Flange is made in 8 popular sizes for connecting to 5", 6", 7", 8" and 9" round duct. | |
| The #203R 90° Register Boot is available in 20 common sizes for connecting to 5", 6", 7", 8" and 9" round duct. | |
| The #203RF 90° Angle Register Boot w/Flange is available in 8 common sizes for connecting to 5", 6", 7", 8" and 9" duct. Details: Depending on size #203RF Register Boots... | |
| The #203RF6 90° Angle Register Boot w/Flange and w/6" Extension is available in 8 common sizes for connection to 5", 6", 7", 8" and 9" round duct. Details: #203RF6 Register... | |
| The #300EC End Cap is available in 12 common sizes from 4" through 20" diameter pipe. Details: #300EC End Caps are shipped loose. | |
| The #400 Tapered Reducers are available in 42 size combinations from the small 4" x 3" up to a 24" x 22". | |
| The #500D Metal Starting Collar w/Dampers are available in 14 sizes from 4" through 24" diameters. | |
| The #500DBD Metal Ductboard Starting Collar w/Damper are available in 12 sizes from 4" through 20" diameters. | |
| The #500DBH Metal Ductboard Starting Collar w/Holes are available in 13 sizes from 4" through 22" diameters. | |
| The #500H Metal Starting Collar w/Holes are available in 14 sizes from 4" through 24" diameters. | |
| The #501 Metal Tabbed Ductboard Starting Collar w/Holes is available in 12 sizes from 4" through 20". | |
| The #501S Ductboard Starting Collar w/Holes and Sealed Flange on inside are available in 12 sizes from 4" through 20". | |
| The #502 Metal Snap Together Starting Collar w/Holes is available in 12 sizes from 4" through 20". | |
| The #503AT Metal Air Tite Starting Collar with Holes is available in 12 sizes from 4" through 20". Air Tite series starting collars have a gasketed flange to ensure the... | |
| The #503ATD Metal Air Tite Starting Collar w/Damper is available in 12 sizes from 4" through 20". Air Tite series starting collars have a gasketed flange to ensure the best... | |
| The #503SATT0 Air Tite 90° Saddle Take Off is available in 11 sizes from 4" through 18". Air Tite series starting collars have a gasketed flange to ensure the best... | |
| The #503SATTOD Air Tite 90° Saddle Take Off w/Damper is available in 8 sizes from 5" through 14". Air Tite series starting collars have a gasketed flange to ensure the... | |
| The #507D Starting Collar w/Damper for 1" or 1½" Ductboard is available in 12 sizes from 4" through 20". | |
| The #508 Starting Collar w/Holes for 1" or 1 ½" Ductboard is available in 12 sizes from 4" through 20". | |
| The #508S Starting Collar w/Holes and Sealed Flange On Inside for 1" or 1 ½" Ductboard is available in 12 sizes from 4" through 20". | |
| The BX Adjustable Turbine Base incorporates an adjustable 45 degree elbow with the turbine base flashing. This unit is available for the 12" Rotary Turbine. | |
| The MP-FDC Series of Riveted Flex-Duct Couplings are available in diameters from 4" through 20". If a 12" long Riveted coupling is desired, add a trailing "12" to the part... | |
| The MP-FDCST Series of Snap-Together Flex-Duct Couplings is available in diameters from 4" through 18". All sizes are packaged 20 per carton. | |
| The R-50XE Roof Vent is a 12" round vent sold in case lots of 4 each. | |
| The RAV4 Low Profile vent is available in galvanized, aluminum and black painted finishes. | |
| The Standard Size #651 Register Box wo/Tabs or Rails is available in 9 different sizes for connection with round duct from 4" through 9" diameters. | |
| Under Eave Vents are sold in case lots of 36 each and are available in two sizes. | |
| VC Vent Cap are available in sizes ranging from 3" to 8". Depending on size they are also available in plain galvanized finish or painted black, brown or weather wood. |