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GAF Master Flow 12 in. Dia x 5 ft. Length Ductwork Insulation Sleeve - R-6

GAF Master Flow 12 in. Dia x 5 ft. Length Ductwork Insulation Sleeve - R-6

Insulate your new or existing 12 in. duct pipe with this Master Flow 12 in. Dia fiberglass insulation ductwork sleeve. Helps provide consistent air temperature and reduced system condensation and noise. On new pipe installation - simply slide the... more

$531.10

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GAF Master Flow 12 in. x 5 ft. Round Metal Duct Pipe

GAF Master Flow 12 in. x 5 ft. Round Metal Duct Pipe

Master Flow Metal Pipe is available in a variety of common lengths diameters and gauges to help make your next HVAC project a success. Round pipe can be used as a main trunk line or branch line as well as in return air situations. It maintains the most... more

$421.70

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GAF Master Flow 12 in. x 6 in. Ductboard Insulated Register Box - R6

GAF Master Flow 12 in. x 6 in. Ductboard Insulated Register Box - R6

The Master Flow 12 in. x 6 in. Duct Board Insulated Register Box - R6 helps you connect round pipe or insulated flexible duct to a grill or air register with ease (pipe duct grill and air register not included). This box is pre-wrapped with R6... more

$224.90

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POWERS 1 1/4 x 1 1/2 LFMM434-1 Mixing Valve,Brass,144 gpm

POWERS 1 1/4 x 1 1/2 LFMM434-1 Mixing Valve,Brass,144 gpm

Hot Water Master Mixing Valve, Body Material Cast Bronze, Flow Rate 144 gpm, Inlet Type FNPT, Outlet Type FNPT, Inlet Size 1 1/4 in, Outlet Size 1 1/2 in, Temp. Range 90 Degrees to 160 Degrees F, Max. Pressure 125 psi, Overall Height 9 1/4 in, Overall... more

$1,912.99

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Master Flame Welded Steel Fire Pit Grate 9.0 H x 24.0 W x 17.0 D in Black | 9" H x 24" W x 17" D | Wayfair 24-FP-GRATE-CS-12

Master Flame Welded Steel Fire Pit Grate 9.0 H x 24.0 W x 17.0 D in Black | 9" H x 24" W x 17" D | Wayfair 24-FP-GRATE-CS-12

Standard back-to-front tapered design grate for wood-burning fireplaces. Can be used indoors or outdoors. Welded Steel Fire Pit Grates are deep, and taper from front to back and the legs allow optimum airflow around the grate for a clean burn (but can... more

$149.99

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Master Flame Welded Steel Fire Pit Grate 9.0 H x 28.0 W x 17.0 D in Black | 9" H x 28" W x 17" D | Wayfair 28-FP-GRATE-CS-12

Master Flame Welded Steel Fire Pit Grate 9.0 H x 28.0 W x 17.0 D in Black | 9" H x 28" W x 17" D | Wayfair 28-FP-GRATE-CS-12

Standard back-to-front tapered design grate for wood-burning fireplaces. Can be used indoors or outdoors. Welded Steel Fire Pit Grates are deep, and taper from front to back and the legs allow optimum airflow around the grate for a clean burn (but can... more

$159.99

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Master Flame Welded Steel Fire Pit Grate 9.0 H x 32.0 W x 17.0 D in Metal in Black | 9" H x 32" W x 17" D | Wayfair 32-FP-GRATE-CS-12

Master Flame Welded Steel Fire Pit Grate 9.0 H x 32.0 W x 17.0 D in Metal in Black | 9" H x 32" W x 17" D | Wayfair 32-FP-GRATE-CS-12

Standard back-to-front tapered design grate for wood-burning fireplaces. Can be used indoors or outdoors. Welded Steel Fire Pit Grates are deep, and taper from front to back and the legs allow optimum airflow around the grate for a clean burn (but can... more

$169.99

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GAF Master Flow 12 in. x 8 in. Duct Board Insulated Register Box

GAF Master Flow 12 in. x 8 in. Duct Board Insulated Register Box

This Master Flow 12 in. x 8 in. Duct Board Insulated Register Box - R6 is pre-wrapped with R6 fiberglass insulation to help provide high thermal efficiency. Use this register box to transition from round pipe or insulated flexible duct to a grill or... more

$243.70

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GAF Master Flow 12 in. x 12 in. Duct Board Insulated Register Box - R6

GAF Master Flow 12 in. x 12 in. Duct Board Insulated Register Box - R6

The Master Flow 12 in. x 12 in. Duct Board Insulated Register Box - R6 is pre-insulated and ready to use for easy installation. This box features R6 fiberglass insulation that will help provide high thermal efficiency control condensation and absorb... more

$187.40

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GAF Master Flow 12 in. x 6 in. x 6 in. Universal Register Box

GAF Master Flow 12 in. x 6 in. x 6 in. Universal Register Box

The Master Flow 12 in. x 6 in. x 6 in. Universal Register Box is used to create a straight (in-line) transition from round pipe or insulated flexible duct to an air register or grille. It is made of 30-Gauge galvanized steel to provide strength and... more

$131.20

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GAF Master Flow 8 in. Air-Tite Take-Off with Damper ATTOD8

GAF Master Flow 8 in. Air-Tite Take-Off with Damper ATTOD8

The Master Flow Air-Tite 8 in. Take-Off provides an airtight seal when connecting insulated flexible duct or round pipe to a flat surface. This take-off can be used to redirect air from any side of the plenum or to transition from a rectangular pipe... more

$299.90

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GAF Master Flow 3 in. Lead Roof Boot No Caulk Vent Pipe Flashing

GAF Master Flow 3 in. Lead Roof Boot No Caulk Vent Pipe Flashing

The GAF Master Flow Lead Roof Flashing is used as a boot flashing around pipes existing through the roof. This versatile roof boot flashing can be molded to fit on shingle clay or metal roofs. It is designed to adjust to most roof pitches. more

$328.00

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GAF Master Flow 6 in. Starting Collar with Damper

GAF Master Flow 6 in. Starting Collar with Damper

The Master Flow 6 in. Starting Collar with Damper is suitable for most HVAC applications. It provides a transition from a flat surface like a plenum (made from metal duct board or insulated) to round pipe or insulated flexible duct. The installed... more

$281.20

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GAF Master Flow 6 In. X 6 In. Ductboard Insulated Register Box - R6

GAF Master Flow 6 In. X 6 In. Ductboard Insulated Register Box - R6

6 In. X 6 In. Ductboard Insulated Register Box - R6 Transition from pipe or insulated flex duct to register grille Durable galvanized steel construction R6 ductboard insulation no need to wrap The Master Flow 6 in. x 6 in. Duct Board Insulated Register... more

$323.30

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GAF Master Flow 1-1/2 in. Lead Roof Boot No Caulk Vent Pipe Flashing

GAF Master Flow 1-1/2 in. Lead Roof Boot No Caulk Vent Pipe Flashing

The GAF Master Flow Lead Roof Flashing is used as a boot flashing around pipes existing through the roof. This versatile roof boot flashing can be molded to fit on shingle clay or metal roofs. It is designed to adjust to most roof pitches. more

$412.30

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GAF Master Flow 2 in. Lead Roof Boot No Caulk Vent Pipe Flashing

GAF Master Flow 2 in. Lead Roof Boot No Caulk Vent Pipe Flashing

The GAF Master Flow Lead Roof Flashing is used as a boot flashing around pipes existing through the roof. This versatile roof boot flashing can be molded to fit on shingle clay or metal roofs. It is designed to adjust to most roof pitches. more

$449.80

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GAF Master Flow 16 in. x 4 in. Aluminum Under Eave Soffit Vent in White (Carton of 36)

GAF Master Flow 16 in. x 4 in. Aluminum Under Eave Soffit Vent in White (Carton of 36)

The GAF Master Flow Aluminum Under Eave Soffit Vent is an easy-to-install option for providing critical intake ventilation at the soffit or under-eave portion of the roof. 1-piece louvered construction includes screen. Each vent offers a full 26 sq.... more

$149.99

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GAF Master Flow 16 in. x 4 in. Aluminum Under Eave Soffit Vent in White (Carton of 36)

GAF Master Flow 16 in. x 4 in. Aluminum Under Eave Soffit Vent in White (Carton of 36)

The GAF Master Flow Aluminum Under Eave Soffit Vent is an easy-to-install option for providing critical intake ventilation at the soffit or under-eave portion of the roof. 1-piece louvered construction includes screen. Each vent offers a full 26 sq.... more

$149.99

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GAF Master Flow 16 in. x 8 in. Black ABS Resin Replacement Manual Foundation Vent

GAF Master Flow 16 in. x 8 in. Black ABS Resin Replacement Manual Foundation Vent

The GAF Master Flow Replacement Manual Foundation Vent allows air to circulate helping reduce moisture and decay in the crawlspace with a NFA of 67 sq. in. No mortar is needed only 4 screws to install. It opens and closes easily with the push-pull... more

$249.90

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GAF Master Flow 10 in. x 8 in. Ductboard Insulated Register Box DIRB10X8

GAF Master Flow 10 in. x 8 in. Ductboard Insulated Register Box DIRB10X8

Part Number DIRB10X8 Number of Items 1 UPC 050206930182 more

$234.30

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GAF Master Flow 16 in. x 4 in. Aluminum Under Eave Soffit Vent in Brown (Carton of 36)

GAF Master Flow 16 in. x 4 in. Aluminum Under Eave Soffit Vent in Brown (Carton of 36)

The GAF Master Flow Aluminum Under Eave Soffit Vent is an easy-to-install option for providing critical intake ventilation at the soffit or under-eave portion of the roof. 1-piece louvered construction includes screen. Each vent offers a full 26 sq.... more

$149.99

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GAF Master Flow 16.5 in. x 1.5 in. Rectangular Almond Built-in Screen Galvanized Steel Soffit Vent

GAF Master Flow 16.5 in. x 1.5 in. Rectangular Almond Built-in Screen Galvanized Steel Soffit Vent

During wildfires embers can be carried long distances by the wind. Once airborne they can travel up a home s exterior walls and be sucked into the attic through unprotected soffit vents causing extreme fire risk and potential property loss. When closed... more

$562.30

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GAF Master Flow 14 in. Dia x 5 ft. Length Ductwork Insulation Sleeve - R-8

GAF Master Flow 14 in. Dia x 5 ft. Length Ductwork Insulation Sleeve - R-8

Insulate your new or existing 14 in. duct pipe with this Master Flow 14 in. Dia fiberglass insulation ductwork sleeve. Helps provide consistent air temperature and reduced system condensation and noise. On new pipe installation - simply slide the... more

$671.70

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GAF Master Flow - 10 IN. DAMPER

GAF Master Flow - 10 IN. DAMPER

Master Flow Dampers balance and adjust the air flow in individual runs of round pipe in HVAC systems. The dampers include hardware that makes it easy to install into existing round pipe as well. They are constructed of galvanized steel for durability.... more

$121.80

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GAF Master Flow 16 in. x 8 in. ABS Plastic Replacement Manual Foundation Vent in Brown

GAF Master Flow 16 in. x 8 in. ABS Plastic Replacement Manual Foundation Vent in Brown

The GAF Master Flow Replacement Manual Foundation Vent allows air to circulate helping reduce moisture and decay in the crawlspace; with a NFA of 67 sq. in. No mortar is needed; only 4 screws to install. It opens and closes easily with the push-pull... more

$249.90

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GAF Master Flow 8 in. x 8 in. to 6 in. Universal Register Box

GAF Master Flow 8 in. x 8 in. to 6 in. Universal Register Box

The Master Flow 8 in. x 8 in. x 6 in. Universal Register Box is made of galvanized steel. It creates a straight (in-line) transition from 6 in. round pipe or insulated flexible duct to an air register or grille. The built-in flange provides space for... more

$131.20

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GAF Master Flow 3-1/4 in. x 10 in. Rectangular Appliance Wall Vent

GAF Master Flow 3-1/4 in. x 10 in. Rectangular Appliance Wall Vent

The Master Flow 3-1/4 in. x 10 in. Rectangular Appliance Wall Vent is designed to fit most range hoods that will be vented outside through a wall. This heavy-duty wall vent is made of zinc-coated galvanized steel. This wall vent features a spring... more

$57.80

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L L Building Products RT65BL Gaf/Master Flow Black Roof Louver Each

L L Building Products RT65BL Gaf/Master Flow Black Roof Louver Each

LL BUILDING PRODUCTS GAF/MASTER FLOW ROOF VENT Black finish Louver Scratch dent and crush resistant high impact resin plastic. 10 x 10 opening; 17-5/16 x 16-13/16 flashing. 50 square inches of net free ventilating area. more

$34.26

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GAF Master Flow 37 sq. in. NFA High Impact Resin Super Low-Profile Slant Back Roof Louver Static Vent in Weatherwood

GAF Master Flow 37 sq. in. NFA High Impact Resin Super Low-Profile Slant Back Roof Louver Static Vent in Weatherwood

The GAF Master Flow High Impact Resin Super Low-Profile 2 in. tall Slant Back Roof Vent is designed for attic ventilation. The fully enclosed hood deters rodent and insect infiltration and leaf and pine needle clogging. The resin slant back roof louver... more

$265.50

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GAF Master Flow 10 in. x 10 in. Duct Board Insulated Register Box - R6

GAF Master Flow 10 in. x 10 in. Duct Board Insulated Register Box - R6

The Master Flow 10 in. x 10 in. Duct Board Insulated Register Box - R6 is pre-wrapped with R6 fiberglass insulation to help provide high thermal efficiency. Use this register box to transition from round pipe or insulated flexible duct to a grill or... more

$229.60

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GAF Master Flow 14 in. Dia x 5 ft. Length Ductwork Insulation Sleeve - R-6

GAF Master Flow 14 in. Dia x 5 ft. Length Ductwork Insulation Sleeve - R-6

Insulate your new or existing 14 in. duct pipe with this Master Flow 14 in. Dia fiberglass insulation ductwork sleeve. Helps provide consistent air temperature and reduced system condensation and noise. On new pipe installation - simply slide the... more

$640.50

FREE shipping

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GAF Master Flow 7 in. Starting Collar Take Off

GAF Master Flow 7 in. Starting Collar Take Off

The Master Flow 7 in. Starting Collar is suitable for most HVAC applications. It provides a transition from a flat surface like a plenum (made from metal ductboard or insulated) to round pipe or insulated flexible duct. It can be used with ductboard an... more

$99.90

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GAF Master Flow 16 in. x 8 in. Plastic Resin Slider Foundation Vent in Black

GAF Master Flow 16 in. x 8 in. Plastic Resin Slider Foundation Vent in Black

The GAF Master Flow Slider style foundation vent allows air circulation to reduce moisture and helps prevent decay in your foundation crawl space. It has a net free vent area of 40 sq. in. Item requires mortar to install. The product is polypropylene... more

$187.30

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GAF Master Flow 37 sq. in. NFA High Impact Resin Super Low-Profile Slant Back Roof Louver Static Vent in Gray

GAF Master Flow 37 sq. in. NFA High Impact Resin Super Low-Profile Slant Back Roof Louver Static Vent in Gray

The GAF Master Flow High Impact Resin Super Low-Profile 2 in. tall Slant Back Roof Vent is designed for attic ventilation. The fully enclosed hood deters rodent and insect infiltration and leaf and pine needle clogging. The resin slant back roof louver... more

$265.50

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GAF Master Flow CP3X60 3 in. x 5 ft. Round Metal Duct Pipe

GAF Master Flow CP3X60 3 in. x 5 ft. Round Metal Duct Pipe

Master Flow Metal Pipe is available in a variety of common lengths diameters and gauges to help make your next HVAC project a success. Round pipe can be used as a main trunk line or branch line as well as in return air situations. It maintains the most... more

$218.60

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GAF Master Flow 10 in. x 10 in. x 8 in. Universal Register Box

GAF Master Flow 10 in. x 10 in. x 8 in. Universal Register Box

The Master Flow 10 in. x 10 in. x 8 in. Universal Register Box can be installed with sheet metal screws. This universal register box is made of galvanized steel. It creates a straight (in-line) transition from round pipe or insulated flexible duct to... more

$159.30

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GAF Master Flow 4 in. Lead Roof Boot No Caulk Vent Pipe Flashing

GAF Master Flow 4 in. Lead Roof Boot No Caulk Vent Pipe Flashing

The GAF Master Flow Lead Roof Flashing is used as a boot flashing around pipes existing through the roof. This versatile roof boot flashing can be molded to fit on shingle clay or metal roofs. It is designed to adjust to most roof pitches. more

$393.70

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GAF Master Flow 16 in. Flexible Duct and Sheet Metal Connector Splice Collar

GAF Master Flow 16 in. Flexible Duct and Sheet Metal Connector Splice Collar

Master Flow Flexible Duct and Sheet Metal Connector Splice Collar serve as a coupling between two sections of insulated flexible duct. Both ends of the connector have a bead to provide adequate holding power. Each end is also crimped to ensure an easy... more

$248.30

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GAF Master Flow 6 in. Dia x 5 ft. Length Ductwork Insulation Sleeve - R-6

GAF Master Flow 6 in. Dia x 5 ft. Length Ductwork Insulation Sleeve - R-6

The Inductor 4 in. in-line Duct Fan keeps you comfortable year round and improves the efficiency of your heating and cooling system. This corrosion resistant fan fits 4 in. flexible and rigid ducts and features a crimp and bead design on both ends for... more

$445.10

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GAF Master Flow 5 In. Starting Collar Take Off Pack of 6

GAF Master Flow 5 In. Starting Collar Take Off Pack of 6

5 In. Starting Collar Take Off Transition from flat surface to round pipe or insulated flex duct Durable galvanized steel construction Fits most ductboard thicknesses through 1-1/2 in. (or R6 value) The Master Flow 5 in. Starting Collar is suitable for... more

$60.80

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