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    23 Products

    Weather Resistant Breather Vents

    Image of Product. Front orientation. Breather Vents. Weather Resistant Breather Vents, Threaded NPT Female, Style B.
    Image of Product. Front orientation. Breather Vents. Weather Resistant Breather Vents, Slip On Female, Style C.

    Threaded NPT

    Female, Style B

    Slip On Female

    Style C

    Shield outdoor pipe and tank openings from the environment. Also known as vent caps, these breather vents have screens to allow air flow while blocking debris. Use them to prevent excess vacuum and pressure in your equipment.
    Threaded NPT Female
    Image of Product. Front orientation. Breather Vents. Weather Resistant Breather Vents, Threaded NPT Female, Style B.

    Style B

    Screen
    Style
    Pipe
    Size
    Max. Flow Rate
    @ Pressure
    Max.
    Pressure
    Max.
    Temp.
    Ht.
    Dia.
    For Use
    With
    Material
    Construction
    Mesh
    Size
    Removes Particle
    Size Down To, μm
    Each
    Zinc-Plated Iron Body and Fitting
    B3/4
    		Not RatedNot RatedNot Rated1 3/16"1 13/16"Air304 Stainless Steel
    		Wire Mesh30 × 30
    		88036635K41000000
    B1
    		Not RatedNot RatedNot Rated1 5/16"2 1/4"Air304 Stainless Steel
    		Wire Mesh30 × 30
    		88036635K4200000
    B1 1/4
    		Not RatedNot RatedNot Rated1 3/8"2 3/4"Air304 Stainless Steel
    		Wire Mesh30 × 30
    		88036635K4300000
    B1 1/2
    		Not RatedNot RatedNot Rated1 1/2"3 1/8"Air304 Stainless Steel
    		Wire Mesh30 × 30
    		88036635K4400000
    B2
    		Not RatedNot RatedNot Rated1 11/16"3 7/8"Air304 Stainless Steel
    		Wire Mesh30 × 30
    		88036635K4500000
    B3
    		Not RatedNot RatedNot Rated2 1/2"5 1/2"Air304 Stainless Steel
    		Wire Mesh30 × 30
    		88036635K46000000
    B4
    		Not RatedNot RatedNot Rated2 1/2"6 1/2"Air304 Stainless Steel
    		Wire Mesh20 × 20
    		86436635K47000000
     
    Slip On Female
    Image of Product. Front orientation. Breather Vents. Weather Resistant Breather Vents, Slip On Female, Style C.

    Style C

    Style C—Style C has a set screw to secure in place.
    Screen
    Style
    Pipe
    Size
    Max. Flow Rate
    @ Pressure
    Max.
    Pressure
    Max.
    Temp.
    Ht.
    Dia.
    For Use
    With
    Material
    Construction
    Screen Opening
    Size
    Features
    Each
    Zinc-Plated Steel Body and Fitting
    C1
    		Not RatedNot RatedNot Rated1 1/2"2 1/2"AirSteelPerforated1/8"Set Screw36635K5100000
    C1 1/4
    		Not RatedNot RatedNot Rated1 1/2"2 1/2"AirSteelPerforated1/8"Set Screw36635K520000
    C1 1/2
    		Not RatedNot RatedNot Rated1 3/4"2 3/4"AirSteelPerforated1/8"Set Screw36635K530000
    C2
    		Not RatedNot RatedNot Rated2 3/4"4"AirSteelPerforated1/8"Set Screw36635K5400000
     

    Chimney Vent Caps

    Image of Product. Front orientation. Chimney Pipe and Fittings. Chimney Vent Caps.
    Cover chimneys to reduce downdrafts and prevent obstructions from entering.
    Aluminum
    For Duct Dia.
    Ht.
    Dia.
    Ga.
    Fitting
    Connection
    Certification
    Each
    For Round Duct
    2 7/8" to 4 7/8"4 1/2"6 5/8"22Press FitUL Listed
    		1803K11000000
    4 7/8" to 6 7/8"4 3/4"9 1/2"22Press FitUL Listed
    		1803K1300000
    6 7/8" to 8 7/8"5 7/8"11 5/8"22Press FitUL Listed
    		1803K15000000
    8 7/8" to 10 7/8"6 1/2"12 3/4"22Press FitUL Listed
    		1803K17000000
     

    Gas Chimney Vent Pipe and Fittings

    For use with gas-fired equipment, such as boilers and furnaces, these vent pipes and fittings withstand temperatures up to 400° F. Also known as type B gas vents.
    To join pipes and connectors, insert a male end into a female end and secure with the included locking band.
    Rain Caps
    Image of Product. Front orientation. Chimney Pipe and Fittings. Gas Chimney Vent Pipe and Fittings, Rain Caps.
    Aluminum
    Chimney
    Pipe Size
    OD
    Ga.
    Certification
    Each
    44"28UL Listed
    		2117K42000000
    55"28UL Listed
    		2117K4300000
    66"28UL Listed
    		2117K4400000
    77"28UL Listed
    		2117K4500000
    88"28UL Listed
    		2117K4600000
     

    High-Temperature Chimney Vent Pipe and Fittings

    Built to withstand temperatures up to 1000° F, these vent pipes and fittings are for use with boilers, furnaces, stoves, and other equipment that is fired by gas, oil, wood, or coal.
    To join pipes and connectors, twist a male end into a female end and secure with the included locking band.
    Rain Caps
    Image of Product. Front orientation. Chimney Pipe and Fittings. High-Temperature Chimney Vent Pipe and Fittings, Rain Caps.
    304
    Stainless Steel
    Chimney
    Pipe Size
    Ga.
    Certification
    Each
    628UL Listed
    		1716K460000000
    828UL Listed
    		1716K47000000
    1028UL Listed
    		1716K48000000
     
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