Skip to content
Ductwork Venting Fittings and Caps

Ductwork Venting Fittings and Caps Total Products: 346

Sub Collections

Duct Caps
Duct Caps
Duct Hoods
Duct Hoods
Duct Adapters
Duct Adapters
Duct Collars
Duct Collars
Access Doors
Access Doors
Duct Couplers and Connectors
Duct Couplers and Connectors
Rigid Ducts
Rigid Ducts
Duct Elbow Fittings
Duct Elbow Fittings
Duct Reducers
Duct Reducers
Duct Tees
Duct Tees
Duct Hangers
Duct Hangers
Duct Drains
Duct Drains
Branch Fittings
Branch Fittings
Blast Gates
Blast Gates
Duct Insulation
Duct Insulation
Gas Vent Pipe
Gas Vent Pipe
Diffusers
Diffusers
Duct Clamps
Duct Clamps
Fabric Ducts
Fabric Ducts
Fabric Duct Suspension Cable Hardware
Fabric Duct Suspension Cable Hardware
Noninsulated Flexible Duct 7 I.D. Al
Flexible Ducts
Duct O-Ring 7 Duct Size
Duct O-Rings
Duct Hanging Cable 118 13/16 L PK2
Duct Hanging Cable
Floor Sweeps 5 Duct Size
Duct Floor Sweeps
2x12 Floor Register
Grilles and Registers
Dust Deflector Rectangular Plastic PK5
Diffuser Accessories
Duct Start/Take Off Collar 12 Duct Dia
Register Boots

Filters

6x10 Return Air Grille

6x10 Return Air Grille

DECOR GRATES
$30.54 - $30.54
$30.54
$30.54 - $30.54
$30.54

Return Air Grille Overall Depth 1/2 in Overall Height 11 1/2 in Overall Width 7 1/2 in Maximum Opening Height 9 3/4 in Maximum Opening Width 5 3/4 ...

View full Details
$30.54 - $30.54
$30.54
$30.54 - $30.54
$30.54
Sidewall/Ceiling Register Adjustable

Sidewall/Ceiling Register Adjustable

APPROVED VENDOR
$60.13 - $60.13
$60.13
$60.13 - $60.13
$60.13

Sidewall/Ceiling Register Overall Depth 1 in Overall Height 9 3/4 in Overall Width 15 3/4 in Maximum Opening Height 8 in Maximum Opening Width 14 i...

View full Details
$60.13 - $60.13
$60.13
$60.13 - $60.13
$60.13
Perforated Diffuser Square Plastic PK5

Perforated Diffuser Square Plastic PK5

AMERICAN LOUVER
$217.69 - $217.69
$217.69
$217.69 - $217.69
$217.69

Diffusers Mounting Style Lay-In Mounting Location Ceiling Product Type Ceiling Diffuser Overall Depth 7/8 in Overall Height 23 3/4 in Overall Width...

View full Details
$217.69 - $217.69
$217.69
$217.69 - $217.69
$217.69
Diffuser 2-Cone Duct Size 8 White

Diffuser 2-Cone Duct Size 8 White

APPROVED VENDOR
$64.65 - $64.65
$64.65
$64.65 - $64.65
$64.65

Diffuser Mounting Style Surface Mount Mounting Location Ceiling Product Type Ceiling Diffuser Overall Depth 5 1/2 in Overall Height 23 3/4 in Overa...

View full Details
$64.65 - $64.65
$64.65
$64.65 - $64.65
$64.65
Return Air Grille 23-3/8 x 23-3/8

Return Air Grille 23-3/8 x 23-3/8

APPROVED VENDOR
$124.27 - $124.27
$124.27
$124.27 - $124.27
$124.27

Filtered Return Air Grille Overall Depth 1 1/2 in Overall Height 23 3/8 in Overall Width 23 3/8 in Maximum Opening Height 22 in Maximum Opening Wid...

View full Details
$124.27 - $124.27
$124.27
$124.27 - $124.27
$124.27
Return Air Grille 8x30 White

Return Air Grille 8x30 White

APPROVED VENDOR
$26.39 - $26.39
$26.39
$26.39 - $26.39
$26.39

Return Air Grille Overall Depth 1/4 in Overall Height 9 3/4 in Overall Width 31 3/4 in Maximum Opening Height 8 in Maximum Opening Width 30 in Filt...

View full Details
$26.39 - $26.39
$26.39
$26.39 - $26.39
$26.39
Return Air Grille 8x30 White

Return Air Grille 8x30 White

APPROVED VENDOR
$22.52 - $22.52
$22.52
$22.52 - $22.52
$22.52

Return Air Grille Overall Depth 1/4 in Overall Height 9 3/4 in Overall Width 31 3/4 in Maximum Opening Height 8 in Maximum Opening Width 30 in Filt...

View full Details
$22.52 - $22.52
$22.52
$22.52 - $22.52
$22.52
Return Air Grille 8x12 White

Return Air Grille 8x12 White

APPROVED VENDOR
$10.34 - $10.34
$10.34
$10.34 - $10.34
$10.34

Return Air Grille Overall Depth 1/4 in Overall Height 9 3/4 in Overall Width 13 3/4 in Maximum Opening Height 8 in Maximum Opening Width 12 in Filt...

View full Details
$10.34 - $10.34
$10.34
$10.34 - $10.34
$10.34
Sidewall/Ceiling Register Adjustable

Sidewall/Ceiling Register Adjustable

APPROVED VENDOR
$67.77 - $67.77
$67.77
$67.77 - $67.77
$67.77

Sidewall/Ceiling Register Overall Depth 1 in Overall Height 13 3/4 in Overall Width 13 3/4 in Maximum Opening Height 12 in Maximum Opening Width 12...

View full Details
$67.77 - $67.77
$67.77
$67.77 - $67.77
$67.77
Diffuser 4-Way Duct Size 8

Diffuser 4-Way Duct Size 8

APPROVED VENDOR
$51.84 - $51.84
$51.84
$51.84 - $51.84
$51.84

Diffuser Mounting Style Surface Mount Mounting Location Ceiling Wall Product Type Ceiling Diffuser Overall Depth 2 1/4 in Overall Height 11 in Over...

View full Details
$51.84 - $51.84
$51.84
$51.84 - $51.84
$51.84
Floor Register 4x10 Brown

Floor Register 4x10 Brown

APPROVED VENDOR
$20.16 - $20.16
$20.16
$20.16 - $20.16
$20.16

Floor Register Overall Depth 1 7/8 in Overall Height 5 1/2 in Overall Width 11 1/2 in Maximum Opening Height 4 in Maximum Opening Width 10 in Filte...

View full Details
$20.16 - $20.16
$20.16
$20.16 - $20.16
$20.16
Floor Register 4x8 Brown

Floor Register 4x8 Brown

APPROVED VENDOR
$10.02 - $10.02
$10.02
$10.02 - $10.02
$10.02

Floor Register Overall Depth 1 1/2 in Overall Height 5 1/2 in Overall Width 9 1/2 in Maximum Opening Height 4 in Maximum Opening Width 8 in Filter ...

View full Details
$10.02 - $10.02
$10.02
$10.02 - $10.02
$10.02
Perforated Diffuser Square Plastic PK5

Perforated Diffuser Square Plastic PK5

AMERICAN LOUVER
$203.77 - $203.77
$203.77
$203.77 - $203.77
$203.77

Diffusers Mounting Style Lay-In Mounting Location Ceiling Product Type Ceiling Diffuser Overall Depth 7/8 in Overall Height 23 3/4 in Overall Width...

View full Details
$203.77 - $203.77
$203.77
$203.77 - $203.77
$203.77
Perforated Diffuser Square Plastic PK2

Perforated Diffuser Square Plastic PK2

AMERICAN LOUVER
$87.29 - $87.29
$87.29
$87.29 - $87.29
$87.29

Diffusers Mounting Style Lay-In Mounting Location Ceiling Product Type Ceiling Diffuser Overall Depth 7/8 in Overall Height 23 3/4 in Overall Width...

View full Details
$87.29 - $87.29
$87.29
$87.29 - $87.29
$87.29
Perforated Diffuser Square Plastic PK5

Perforated Diffuser Square Plastic PK5

AMERICAN LOUVER
$182.66 - $182.66
$182.66
$182.66 - $182.66
$182.66

Diffusers Mounting Style Lay-In Mounting Location Ceiling Product Type Ceiling Diffuser Overall Depth 7/8 in Overall Height 23 3/4 in Overall Width...

View full Details
$182.66 - $182.66
$182.66
$182.66 - $182.66
$182.66
Perforated Diffuser Square Plastic PK2

Perforated Diffuser Square Plastic PK2

AMERICAN LOUVER
$87.29 - $87.29
$87.29
$87.29 - $87.29
$87.29

Diffusers Mounting Style Lay-In Mounting Location Ceiling Product Type Ceiling Diffuser Overall Depth 7/8 in Overall Height 23 3/4 in Overall Width...

View full Details
$87.29 - $87.29
$87.29
$87.29 - $87.29
$87.29
Perforated Diffuser Square Plastic PK2

Perforated Diffuser Square Plastic PK2

AMERICAN LOUVER
$95.47 - $95.47
$95.47
$95.47 - $95.47
$95.47

Diffusers Mounting Style Lay-In Mounting Location Ceiling Product Type Ceiling Diffuser Overall Depth 7/8 in Overall Height 23 3/4 in Overall Width...

View full Details
$95.47 - $95.47
$95.47
$95.47 - $95.47
$95.47
Perforated Diffuser Square Plastic PK20

Perforated Diffuser Square Plastic PK20

AMERICAN LOUVER
$890.98 - $890.98
$890.98
$890.98 - $890.98
$890.98

Diffusers Mounting Style Lay-In Mounting Location Ceiling Product Type Ceiling Diffuser Overall Depth 7/8 in Overall Height 23 3/4 in Overall Width...

View full Details
$890.98 - $890.98
$890.98
$890.98 - $890.98
$890.98
Perforated Diffuser Square Plastic PK20

Perforated Diffuser Square Plastic PK20

AMERICAN LOUVER
$858.69 - $858.69
$858.69
$858.69 - $858.69
$858.69

Diffusers Mounting Style Lay-In Mounting Location Ceiling Product Type Ceiling Diffuser Overall Depth 7/8 in Overall Height 23 3/4 in Overall Width...

View full Details
$858.69 - $858.69
$858.69
$858.69 - $858.69
$858.69
Perforated Diffuser Square Plastic PK20

Perforated Diffuser Square Plastic PK20

AMERICAN LOUVER
$879.92 - $879.92
$879.92
$879.92 - $879.92
$879.92

Diffusers Mounting Style Lay-In Mounting Location Ceiling Product Type Ceiling Diffuser Overall Depth 7/8 in Overall Height 23 3/4 in Overall Width...

View full Details
$879.92 - $879.92
$879.92
$879.92 - $879.92
$879.92
Neck Reducer Round Plastic 14 Dia PK10

Neck Reducer Round Plastic 14 Dia PK10

AMERICAN LOUVER
$246.92 - $246.92
$246.92
$246.92 - $246.92
$246.92

Reducers For Nominal Duct Diameter 6 in 8 in 10 in 14 in Material Polypropylene Product Type Reducer Overall Width 14 in Shape Round Outlet Diamete...

View full Details
$246.92 - $246.92
$246.92
$246.92 - $246.92
$246.92
Return Air Grille 20x20 White

Return Air Grille 20x20 White

APPROVED VENDOR
$38.62 - $38.62
$38.62
$38.62 - $38.62
$38.62

Return Air Grille Overall Depth 1/4 in Overall Height 21 3/4 in Overall Width 21 3/4 in Maximum Opening Height 20 in Maximum Opening Width 20 in Fi...

View full Details
$38.62 - $38.62
$38.62
$38.62 - $38.62
$38.62
Snap On Collar Round Galvanized Steel

Snap On Collar Round Galvanized Steel

APPROVED VENDOR
$22.05 - $22.05
$22.05
$22.05 - $22.05
$22.05

Snap-On Collar Material Steel Product Type Snap-On Collar For Nominal Duct Diameter 12 in Thickness 18 ga Overall Diameter 14 in Compatible with Pr...

View full Details
$22.05 - $22.05
$22.05
$22.05 - $22.05
$22.05
Snap On Collar Round Galvanized Steel

Snap On Collar Round Galvanized Steel

APPROVED VENDOR
$14.39 - $14.39
$14.39
$14.39 - $14.39
$14.39

Snap-On Collar Material Steel Product Type Snap-On Collar For Nominal Duct Diameter 6 in Thickness 18 ga Overall Diameter 14 in Compatible with Pro...

View full Details
$14.39 - $14.39
$14.39
$14.39 - $14.39
$14.39

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare