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  • METAL-FAB 3M18 VENT PIPES & FITTINGS
    METAL-FAB
    Metal-Fab 3M18 B Vent, 3 in x 18 in Replacement MPN 3M18
    SKU: 3M18
    Product DescriptionMetal-Fab 3M18 is a double wall vent pipe designed for type B gas vent systems. This pipe is suitable for approved category I appliances such as gas furnaces, heaters, and boilers. The construction features a galvanized steel outer wall and an aluminum alloy...
    $20.45
    $20.45
    $21.33
  • METAL-FAB
    Metal-Fab 3M18A Type B Double Wall Adjustable Round Gas Vent Pipe, 3 in ID x 18 in L x 1/4 in THK
    SKU: 3M18A
    Product DescriptionThe Metal-Fab 3M18A is a Type B double wall adjustable round gas vent pipe. It features a three-inch inner diameter and is eighteen inches long with a thickness of one-fourth inch. This vent pipe is made from aluminum and designed for use with...
    $26.94
    $26.94
  • METAL-FAB 3M24 VENT PIPES & FITTINGSMetal-Fab 3M24 Twist-Lock Double Wall Round Vent Pipe 3 Inch x 24 Inch
    METAL-FAB
    Metal-Fab 3M24 Twist-Lock Double Wall Round Vent Pipe 3 Inch x 24 Inch
    SKU: 3M24
    Product DescriptionThe Metal-Fab 3M24 is a double wall type B gas vent pipe designed for use with approved natural gas and propane appliances. This vent pipe measures three inches in diameter and twenty-four inches in length. The construction includes a 0.012 inch thick aluminum...
    $18.48
    $18.48
    $40.30
  • METAL-FAB 3M3 VENT PIPES & FITTINGSMetal-Fab 3M3 Type B Double Wall Round Gas Vent Pipe, 3 in Dia x 3 ft L x 1/4 in THK
    METAL-FAB
    Metal-Fab 3M3 Type B Double Wall Round Gas Vent Pipe, 3 in Dia x 3 ft L x 1/4 in THK
    SKU: 3M3
    Product DescriptionThe Metal-Fab 3M3 is a double wall, round gas vent pipe designed for safe venting of gas appliances. This 3 inch diameter and 3 foot long pipe features a twist-lock end for easy installation. The inner wall is made of aluminum alloy and...
    $28.37
    $28.37
  • METAL-FAB 3M45 VENT PIPES & FITTINGSMetal-Fab 3M45 HVAC Venting B-Vent Adjustable Elbow
    METAL-FAB
    Metal-Fab 3M45 HVAC Venting B-Vent Adjustable Elbow
    SKU: 3M45
    Product DescriptionThe Metal-Fab 3M45 Gas Vent Adjustable Elbow is designed for optimal functionality in HVAC systems, featuring a dual-wall structure with an aluminum alloy inner and a galvanized steel outer wall. Perfect for applications that require a 45-degree angle, this product facilitates efficient gas...
    $28.89
    $28.89
  • METAL-FAB 3M45/60 VENT PIPES & FITTINGSMetal-Fab 3M45/60 Double Wall Vent Pipe 3 in Adjustable Elbow
    METAL-FAB
    Metal-Fab 3M45/60 Double Wall Vent Pipe 3 in Adjustable Elbow
    SKU: 3M45/​60
    Product DescriptionThe Metal-Fab 3M45/60 is a double wall vent pipe designed for using with category I natural gas or propane appliances. This product fits gas furnaces, heaters, fireplaces, and boilers. It meets standards outlined in NFPA 211 and NFPA 54. Adjustable angle of forty-five...
    $27.79
    $27.79
    $40.60
  • METAL-FAB 3M5 VENT PIPES & FITTINGSMetal-Fab 3M5 Twist-Lock Gas Vent Pipe 3 Inch x 5 Feet
    METAL-FAB
    Metal-Fab 3M5 Twist-Lock Gas Vent Pipe 3 Inch x 5 Feet
    SKU: 3M5
    Product DescriptionThe Metal-Fab 3M5 is a twist-lock gas vent pipe designed to meet the needs of HVAC professionals. This double wall, type B gas vent pipe has a diameter of three inches and a length of five feet. It features an aluminum alloy inner...
    $34.46
    $34.46
    $85.86
  • METAL-FAB 3M6A VENT PIPES & FITTINGSMetal-Fab 3M6A Type B Double Wall Adjustable Round Gas Vent Pipe, 3 in ID x 6 in L x 1/4 in THK
    METAL-FAB
    Metal-Fab 3M6A Type B Double Wall Adjustable Round Gas Vent Pipe, 3 in ID x 6 in L x 1/4 in THK
    SKU: 3M6A
    Product DescriptionThe Metal-Fab 3M6A is a Type B double wall adjustable round gas vent pipe designed for use with category I appliances. This vent pipe is suitable for natural gas or propane-fired appliances, including furnaces, heaters, fireplaces, and boilers. The product meets NFPA 211...
    $16.28
    $16.28
  • METAL-FAB 3M6AF VENT PIPES & FITTINGS
    METAL-FAB
    Metal-Fab 3M6AF 3 in. Galvanized Steel Female Adapter
    SKU: 3M6AF
    Product DescriptionThe Metal-Fab 3M6AF is a 3-inch galvanized steel female adapter. It is designed for double wall-type B gas vent applications, suitable for category I natural gas or propane-fired appliances, such as gas furnaces, heaters, fireplaces, and boilers. This product meets NFPA 211 and...
    $18.65
    $18.65
  • METAL-FAB 3M90 VENT PIPES & FITTINGSMetal-Fab 3M90 Adjustable Double Wall Elbow 90 Degree 3 x 3 Replacement MPN
    METAL-FAB
    Metal-Fab 3M90 Adjustable Double Wall Elbow 90 Degree 3 x 3 Replacement MPN
    SKU: 3M90
    Product DescriptionThe Metal-Fab 3M90 is an adjustable double wall elbow fitting designed for type B gas vent systems. This elbow allows for a bend angle of ninety degrees and comes in a nominal size of three inches. It features a durable construction with an...
    $37.66
    $37.66
    $62.32
  • METAL-FAB 3MA3 PIPE FITTINGS
    METAL-FAB
    Metal-Fab 3MA3 Housing Adapter, 3 in Dia, Stainless Steel/Galvanized Steel
    SKU: 3MA3
    Product DescriptionThe Metal-Fab 3MA3 Housing Adapter is designed for use with Type-B gas vent systems. This product is made from stainless steel and galvanized steel, ensuring durability and effective venting for gas appliances. The adapter is suitable for residential and commercial installations. Compatible with...
    $14.99
    $14.99
  • METAL-FAB 3MA4 B-VENTS
    METAL-FAB
    Metal-Fab 3MA4 B-Vent 3x4 B-Vent Housing Adapter
    SKU: 3MA4
    Product Description The Metal-Fab 3MA4 B-Vent Housing Adapter is designed for connecting B-vent pipes in various heating and air conditioning applications. With a three by four inch size, this adapter effectively transitions the venting system for improved airflow and efficiency. Durable construction for long-lasting...
    $48.77
    $48.77
  • 258545502.jpg258545503.jpg
    METAL-FAB
    Metal-Fab 3MCHP Vent Cap 3 inch
    SKU: 3MCHP
    Product DescriptionThe Metal-Fab 3MCHP Vent Cap is a galvanized steel product designed for HVAC applications. This vent cap helps ensure proper airflow while preventing debris from entering the system. It is compatible with double wall Type-B gas vent systems, making it a reliable choice...
    $22.58
    $22.58
    $32.36
  • METAL-FAB 3MDC VENT PIPES & FITTINGSMetal-Fab 3MDC 3 in Round Draft Hood Connector
    METAL-FAB
    Metal-Fab 3MDC 3 in Round Draft Hood Connector
    SKU: 3MDC
    Product DescriptionThe Metal-Fab 3MDC is a round draft hood connector designed to ensure safe and efficient venting in various heating applications. Made with a combination of aluminum alloy and G90 galvanized steel, this connector is both durable and reliable. The construction includes a double...
    $17.72
    $17.72
    $25.58
  • METAL-FAB 3MDC4 VENT PIPES & FITTINGSMetal-Fab 3MDC4 Draft Hood Connector 3 inch 4 inch H
    METAL-FAB
    Metal-Fab 3MDC4 Draft Hood Connector 3 inch 4 inch H
    SKU: 3MDC4
    Product DescriptionThe Metal-Fab 3MDC4 is a round draft hood connector designed to transition a three-inch draft hood outlet to a four-inch B-vent outlet. This connector is ideal for use in HVAC systems where venting integrity is essential. It is lightweight yet durable, making it...
    $38.11
    $38.11
    $67.66
  • 258541070.png
    METAL-FAB
    METAL-FAB 3MF 3 FLASHING B-VENT
    SKU: 3MF
    Product DescriptionThe METAL-FAB 3MF is a standard roof flashing designed for use with roofs pitched between two over twelve to five over twelve. This flashing provides a reliable connection for vent installations, ensuring water drainage and preventing leaks. It is suitable for residential and...
    $14.99
    $14.99
    $25.42
  • METAL-FAB 3MFS B-VENTS
    METAL-FAB
    METAL-FAB 3MFS B-Vent Firestop Spacer 3 in
    SKU: 3MFS
    Product DescriptionThe METAL-FAB 3MFS is a B-Vent Firestop Spacer designed for use in venting applications. It is manufactured by Olympic Steel and is UL listed for compatibility with several brands. This spacer is suitable for vent sizes of three inches and works seamlessly with...
    $31.36
    $31.36
  • 258545510.jpg258545511.jpg
    METAL-FAB
    Metal-Fab 3MFT Tall Cone Flat Flashing 3 in
    SKU: 3MFT
    Product DescriptionThe Metal-Fab 3MFT tall cone flat flashing is suitable for category 1 gas furnaces, heaters, and boilers. Its double wall design offers close clearance to combustibles, making it ideal for both homes and commercial environments. The B-vent structure enables quick and safe installation...
    $25.32
    $25.32
  • METAL-FAB 3MH CHIMNEY LINERSMetal-Fab 3MH Type B Round Hanger, For Use With Chimney Pipe, 3 in
    METAL-FAB
    Metal-Fab 3MH Type B Round Hanger, For Use With Chimney Pipe, 3 in
    SKU: 3MH
    Product DescriptionThe Metal-Fab 3MH Type B Round Hanger is designed for use with chimney pipe systems. It is suitable for commercial applications, ensuring efficient support and stability for your gas vent installations. This hanger meets UL441 requirements, emphasizing safety and compliance. Constructed for use...
    $14.99
    $14.99
  • METAL-FAB 3MI4 B-VENTS191663139.jpg
    METAL-FAB
    Metal-Fab 3MI4 B Vent Increaser 3 inch x 4 inch
    SKU: 3MI4
    Product DescriptionThe Metal Fab B Vent Increaser with MPN 3MI4 is made for improving air flow in gas appliance installations. This vent increaser connects different sizes of ducting, specifically designed for a nominal size of three inches by four inches. It supports efficient venting...
    $46.10
    $46.10
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