McMaster-Carr

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	ID ID

1 1/4"

	OD OD

	For Use With For Use With

Air

Dust

Fumes

	Color Color

	Black		Silver
	Yellow		Clear
	Orange		Gray

	Flexibility Flexibility


Very Flexible	Flexible

	Material Material

Fiberglass

Plastic

	Interior Surface Texture Interior Surface Texture

Smooth

Ribbed

	Maximum Vacuum Maximum Vacuum

	Compatible Clamps Compatible Clamps

Worm-Drive Clamps

Quick-Release Clamps

	Wear Strip Included Wear Strip Included

Without Wear Strip

With Wear Strip

	Maximum Temperature Maximum Temperature

	Material Thickness Material Thickness

	Bend Radius Bend Radius

	Compresses To Compresses To

	Maximum Pressure Maximum Pressure

	Spiral Direction Spiral Direction

Left Hand

Right Hand

	End Type End Type

Unfinished

Cuff

	Maximum Continuous Length Maximum Continuous Length

12ft.

25ft.

	Finish Finish

Neoprene Coated

PTFE Coated

Silicone Coated

	Insulation Thickness Insulation Thickness

1 1/8"

	Minimum Temperature Minimum Temperature

	Length Length

10 ft.

25 ft.

	Wear Strip Color Wear Strip Color

Black

Silver

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78 Products

About Duct Hose

Black Polyethylene Cover

Silver Metalized Film Cover

Very Flexible
Compatible Clamps: Worm-Drive Clamps
Color: Black or Silver
Temperature Range: Black Cover: -20° to 200° F; Silver Cover: -20° to 250° F

Insulated with a layer of fiberglass, this ultra-thin, lightweight hose keeps air at a constant temperature. Use scissors or a utility knife to cut the hose to length.

							Spiral		Insulation
ID	OD	Bend Radius	Compresses To	Max. Airflow, fpm	Material Thick.	Interior Surface Texture	Direction	Material	Material	R Value	Thick.	Specifications Met	Lg., ft.		Each
Polyethylene Hose with Black Polyethylene Cover
3"	5"	3"	10%	5,000	0.003"	Ribbed	Left Hand	Metal	Fiberglass	4	1 1/8"	NFPA 90A/90B, UL 181 Class 1	25	0000000	000000
4"	6"	4"	10%	5,000	0.003"	Ribbed	Left Hand	Metal	Fiberglass	4	1 1/8"	NFPA 90A/90B, UL 181 Class 1	25	0000000	00000
5"	7"	5"	10%	5,000	0.003"	Ribbed	Left Hand	Metal	Fiberglass	4	1 1/8"	NFPA 90A/90B, UL 181 Class 1	25	0000000	00000
6"	8"	6"	10%	5,000	0.003"	Ribbed	Left Hand	Metal	Fiberglass	4	1 1/8"	NFPA 90A/90B, UL 181 Class 1	25	0000000	00000
8"	10"	8"	10%	5,000	0.003"	Ribbed	Left Hand	Metal	Fiberglass	4	1 1/8"	NFPA 90A/90B, UL 181 Class 1	25	0000000	000000
10"	12"	10"	10%	5,000	0.003"	Ribbed	Left Hand	Metal	Fiberglass	4	1 1/8"	NFPA 90A/90B, UL 181 Class 1	25	0000000	000000
12"	14"	12"	10%	5,000	0.003"	Ribbed	Left Hand	Metal	Fiberglass	4	1 1/8"	NFPA 90A/90B, UL 181 Class 1	25	0000000	000000
14"	16"	14"	10%	5,000	0.003"	Ribbed	Left Hand	Metal	Fiberglass	4	1 1/8"	NFPA 90A/90B, UL 181 Class 1	25	0000000	000000
16"	18"	16"	10%	5,000	0.003"	Ribbed	Left Hand	Metal	Fiberglass	4	1 1/8"	NFPA 90A/90B, UL 181 Class 1	25	0000000	000000
18"	20"	18"	10%	5,000	0.003"	Ribbed	Left Hand	Metal	Fiberglass	4	1 1/8"	NFPA 90A/90B, UL 181 Class 1	25	0000000	000000
20"	22"	20"	10%	5,000	0.003"	Ribbed	Left Hand	Metal	Fiberglass	4	1 1/8"	NFPA 90A/90B, UL 181 Class 1	25	0000000	000000
Fiberglass Hose with Silver Metalized Film Cover
4"	6"	4"	10%	6,000	0.003"	Ribbed	Left Hand	Metal	Fiberglass	4	1 1/8"	NFPA 90A/90B, UL 181 Class 1	25	00000000	00000
5"	7"	5"	10%	6,000	0.003"	Ribbed	Left Hand	Metal	Fiberglass	4	1 1/8"	NFPA 90A/90B, UL 181 Class 1	25	00000000	00000
6"	8"	6"	10%	6,000	0.003"	Ribbed	Left Hand	Metal	Fiberglass	4	1 1/8"	NFPA 90A/90B, UL 181 Class 1	25	00000000	000000
8"	10"	8"	10%	6,000	0.003"	Ribbed	Left Hand	Metal	Fiberglass	4	1 1/8"	NFPA 90A/90B, UL 181 Class 1	25	00000000	000000
10"	12"	10"	10%	6,000	0.003"	Ribbed	Left Hand	Metal	Fiberglass	4	1 1/8"	NFPA 90A/90B, UL 181 Class 1	25	00000000	000000
12"	14"	12"	10%	6,000	0.003"	Ribbed	Left Hand	Metal	Fiberglass	4	1 1/8"	NFPA 90A/90B, UL 181 Class 1	25	00000000	000000
14"	16"	14"	10%	6,000	0.003"	Ribbed	Left Hand	Metal	Fiberglass	4	1 1/8"	NFPA 90A/90B, UL 181 Class 1	25	00000000	000000
16"	18"	16"	10%	6,000	0.003"	Ribbed	Left Hand	Metal	Fiberglass	4	1 1/8"	NFPA 90A/90B, UL 181 Class 1	25	00000000	000000

Heat-Reflective Duct Hose for Air

Flexible
Compatible Clamps: Worm-Drive and Quick-Release Clamps
Color: Silver
Temperature Range: -65° to 625° F

A metalized polyester cover reflects heat so the temperature inside the hose won't rise. Hose has a smooth interior for unrestricted flow.

								Spiral				Per Ft.
ID	OD	Bend Radius	Compresses To	Max. Vacuum	Max. Pressure	Material Thick.	Interior Surface Texture	Direction	Material	Max. Continuous Lg., ft.		1-11	12-Up
Fiberglass Hose with Metalized Polyester Cover
1"	1 1/8"	1 1/2"	35%	29 in. of Hg @ 72° F	30 psi @ 72° F	0.027"	Smooth	Right Hand	Metal	12	0000000	000000	000000
1 1/2"	1 5/8"	1 1/2"	35%	29 in. of Hg @ 72° F	30 psi @ 72° F	0.027"	Smooth	Right Hand	Metal	12	0000000	00000	00000
2"	2 1/8"	2"	35%	29 in. of Hg @ 72° F	30 psi @ 72° F	0.027"	Smooth	Right Hand	Metal	12	0000000	00000	00000
3"	3 1/8"	2 1/2"	25%	29 in. of Hg @ 72° F	30 psi @ 72° F	0.027"	Smooth	Right Hand	Metal	12	0000000	00000	00000
4"	4 1/8"	3"	25%	27 in. of Hg @ 72° F	30 psi @ 72° F	0.027"	Smooth	Right Hand	Metal	12	0000000	00000	00000
5"	5 1/8"	3 1/2"	25%	14 in. of Hg @ 72° F	28 psi @ 72° F	0.027"	Smooth	Right Hand	Metal	12	0000000	00000	00000
6"	6 1/8"	4"	20%	9 in. of Hg @ 72° F	19 psi @ 72° F	0.027"	Smooth	Right Hand	Metal	12	0000000	00000	00000

Insulated Blo-N-Vent Duct Hose with Wear Strip for Air

Very Flexible
Compatible Clamps: Worm-Drive and Quick-Release Clamps
Color: Yellow; Wear Strip is Black
Temperature Range: -40° to 250° F

A layer of fiberglass insulation helps maintain the temperature inside the hose. Use for heating and cooling applications in outdoor environments. Hose has a wear strip that protects against damage caused by dragging. The liner meets UL 94V0 for flame retardance. The ends are cuffed for easy attachment to duct hose connectors.

								Spiral		Insulation
ID	OD	Bend Radius	Compresses To	Max. Vacuum	Max. Pressure	Material Thick.	Interior Surface Texture	Direction	Material	Material	R Value	Thick.		10 ft.	25 ft.
Neoprene-Coated Polyester
4"	5 7/16"	3"	35%	8 in. of Hg @ 72° F	8.2 psi @ 72° F	0.008"	Ribbed	Right Hand	Metal	Fiberglass	4	1"	0000000	0000000	0000000
5"	6 3/8"	3 1/2"	35%	7.2 in. of Hg @ 72° F	4.5 psi @ 72° F	0.008"	Ribbed	Right Hand	Metal	Fiberglass	4	1"	0000000	000000	000000
6"	8 7/16"	4"	20%	6.4 in. of Hg @ 72° F	4 psi @ 72° F	0.008"	Ribbed	Right Hand	Metal	Fiberglass	4	1"	0000000	000000	000000
8"	9 1/2"	5"	20%	6.1 in. of Hg @ 72° F	3.5 psi @ 72° F	0.008"	Ribbed	Right Hand	Metal	Fiberglass	4	1"	0000000	000000	000000
10"	11 9/16"	6"	20%	3.1 in. of Hg @ 72° F	2.8 psi @ 72° F	0.008"	Ribbed	Right Hand	Metal	Fiberglass	4	1"	0000000	000000	000000
12"	13 1/2"	7 1/2"	20%	1.8 in. of Hg @ 72° F	2.3 psi @ 72° F	0.008"	Ribbed	Right Hand	Metal	Fiberglass	4	1"	0000000	000000	00000000
14"	16 9/16"	8 1/2"	20%	1.2 in. of Hg @ 72° F	2 psi @ 72° F	0.008"	Ribbed	Right Hand	Metal	Fiberglass	4	1"	0000000	000000	00000000
16"	17 1/2"	10"	20%	0.7 in. of Hg @ 72° F	1.7 psi @ 72° F	0.008"	Ribbed	Right Hand	Metal	Fiberglass	4	1"	0000000	000000	00000000
18"	19 1/2"	11"	20%	0.5 in. of Hg @ 72° F	1.6 psi @ 72° F	0.008"	Ribbed	Right Hand	Metal	Fiberglass	4	1"	0000000	000000	00000000
20"	21 9/16"	12"	20%	0.4 in. of Hg @ 72° F	1.4 psi @ 72° F	0.008"	Ribbed	Right Hand	Metal	Fiberglass	4	1"	0000000	000000	00000000
24"	26 9/16"	14"	20%	Not Rated	0.9 psi @ 72° F	0.008"	Ribbed	Right Hand	Metal	Fiberglass	4	1"	0000000	000000	00000000

High-Temperature Flexible Duct Hose for Dust

Flexible
Compatible Clamps: Worm-Drive Clamps
Color: Black
Temperature Range: -60° to 300° F

The neoprene coating on this hose holds up under high heat. Hose meets UL 94V0 for flame retardance. It has a smooth interior for unrestricted flow. Hose is for use with lint, dust, and sawdust.

Warning: Hose should not be used for applications that generate a static charge.

								Spiral					Per Ft.
ID	OD	Bend Radius	Compresses To	Max. Vacuum	Max. Pressure	Material Thick.	Interior Surface Texture	Direction	Material	Specifications Met	Max. Continuous Lg., ft.		1-11	12-Up
Neoprene-Coated Fiberglass
1"	1 1/8"	1"	75%	28 in. of Hg @ 72° F	28 psi @ 72° F	0.024"	Smooth	Left Hand	Metal	UL 94V0	12	00000000	000000	00000
1 1/4"	1 3/8"	1 1/2"	75%	26 in. of Hg @ 72° F	26 psi @ 72° F	0.024"	Smooth	Left Hand	Metal	UL 94V0	12	00000000	00000	0000
1 1/2"	1 9/16"	1 1/2"	75%	23 in. of Hg @ 72° F	25 psi @ 72° F	0.024"	Smooth	Left Hand	Metal	UL 94V0	12	00000000	0000	0000
1 3/4"	1 13/16"	2"	75%	22 in. of Hg @ 72° F	23 psi @ 72° F	0.024"	Smooth	Left Hand	Metal	UL 94V0	12	00000000	00000	0000
2"	2 1/16"	2"	75%	20 in. of Hg @ 72° F	24 psi @ 72° F	0.024"	Smooth	Left Hand	Metal	UL 94V0	12	00000000	00000	0000
2 1/4"	2 5/16"	2 1/2"	75%	19 in. of Hg @ 72° F	21 psi @ 72° F	0.024"	Smooth	Left Hand	Metal	UL 94V0	12	00000000	00000	0000
2 1/2"	2 5/8"	2 1/2"	75%	18 in. of Hg @ 72° F	20 psi @ 72° F	0.024"	Smooth	Left Hand	Metal	UL 94V0	12	00000000	00000	0000
2 3/4"	2 7/8"	1 1/2"	75%	17 in. of Hg @ 72° F	34 psi @ 72° F	0.024"	Smooth	Left Hand	Metal	UL 94V0	12	00000000	00000	00000
3"	3 1/8"	3"	60%	16 in. of Hg @ 72° F	19 psi @ 72° F	0.024"	Smooth	Left Hand	Metal	UL 94V0	12	00000000	00000	0000
3 1/4"	3 3/8"	2"	60%	15 in. of Hg @ 72° F	30 psi @ 72° F	0.024"	Smooth	Left Hand	Metal	UL 94V0	12	00000000	00000	00000
3 1/2"	3 5/8"	3 1/2"	60%	14 in. of Hg @ 72° F	18 psi @ 72° F	0.024"	Smooth	Left Hand	Metal	UL 94V0	12	00000000	00000	00000
3 3/4"	3 7/8"	2"	60%	14 in. of Hg @ 72° F	26 psi @ 72° F	0.024"	Smooth	Left Hand	Metal	UL 94V0	12	00000000	00000	00000
4"	4 1/8"	4"	60%	13 in. of Hg @ 72° F	16 psi @ 72° F	0.024"	Smooth	Left Hand	Metal	UL 94V0	12	00000000	00000	00000
4 1/2"	4 5/8"	4 1/2"	60%	11 in. of Hg @ 72° F	15 psi @ 72° F	0.024"	Smooth	Left Hand	Metal	UL 94V0	12	00000000	00000	00000
5"	5 1/8"	5"	60%	10 in. of Hg @ 72° F	14 psi @ 72° F	0.024"	Smooth	Left Hand	Metal	UL 94V0	12	00000000	00000	00000
5 1/2"	5 5/8"	5 1/2"	60%	8 in. of Hg @ 72° F	14 psi @ 72° F	0.024"	Smooth	Left Hand	Metal	UL 94V0	12	00000000	00000	00000
6"	6 1/8"	6"	50%	7 in. of Hg @ 72° F	12 psi @ 72° F	0.024"	Smooth	Left Hand	Metal	UL 94V0	12	00000000	00000	00000
6 1/2"	6 5/8"	6 1/2"	50%	6 in. of Hg @ 72° F	10 psi @ 72° F	0.024"	Smooth	Left Hand	Metal	UL 94V0	12	00000000	00000	00000
7"	7 1/8"	7"	50%	5 in. of Hg @ 72° F	9 psi @ 72° F	0.024"	Smooth	Left Hand	Metal	UL 94V0	12	00000000	00000	00000
8"	8 1/8"	8"	50%	3 in. of Hg @ 72° F	8 psi @ 72° F	0.024"	Smooth	Left Hand	Metal	UL 94V0	12	00000000	00000	00000
9"	9 1/8"	9"	50%	3 in. of Hg @ 72° F	6 psi @ 72° F	0.024"	Smooth	Left Hand	Metal	UL 94V0	12	00000000	00000	00000
10"	10 1/8"	10"	50%	2 in. of Hg @ 72° F	5 psi @ 72° F	0.024"	Smooth	Left Hand	Metal	UL 94V0	12	00000000	00000	00000
11"	11 1/8"	11"	50%	1 in. of Hg @ 72° F	4 psi @ 72° F	0.024"	Smooth	Left Hand	Metal	UL 94V0	12	00000000	00000	00000
12"	12 1/8"	12"	50%	1 in. of Hg @ 72° F	4 psi @ 72° F	0.024"	Smooth	Left Hand	Metal	UL 94V0	12	00000000	00000	00000

Easy-Store Very Flexible Duct Hose for Fumes

Very Flexible
Compatible Clamps: Worm-Drive and Quick-Release Clamps
Color: Orange
Temperature Range: -65° to 550° F

If you’re tight on storage space, this hose compresses down to a small size. It is for use with smoke, water-based paint fumes, welding fumes, and oil fumes.

								Spiral				Per Ft.
ID	OD	Bend Radius	Compresses To	Max. Vacuum	Max. Pressure	Material Thick.	Interior Surface Texture	Direction	Material	Max. Continuous Lg., ft.		1-24	25-Up
Silicone-Coated Fiberglass
2"	2 1/4"	1 1/2"	20%	29 in. of Hg @ 72° F	30 psi @ 72° F	0.01"	Ribbed	Right Hand	Metal	25	0000000	000000	000000
2 1/2"	2 3/4"	2"	20%	24 in. of Hg @ 72° F	30 psi @ 72° F	0.01"	Ribbed	Right Hand	Metal	25	0000000	00000	00000
3"	3 1/4"	2 1/2"	20%	14 in. of Hg @ 72° F	30 psi @ 72° F	0.01"	Ribbed	Right Hand	Metal	25	0000000	00000	00000
4"	4 5/16"	3"	15%	12 in. of Hg @ 72° F	18 psi @ 72° F	0.01"	Ribbed	Right Hand	Metal	25	0000000	00000	00000
5"	5 5/16"	3 1/2"	15%	6 in. of Hg @ 72° F	14 psi @ 72° F	0.01"	Ribbed	Right Hand	Metal	25	0000000	00000	00000
6"	6 7/16"	4"	15%	5 in. of Hg @ 72° F	7 psi @ 72° F	0.01"	Ribbed	Right Hand	Metal	25	0000000	00000	00000
8"	8 3/8"	5"	15%	2 in. of Hg @ 72° F	5 psi @ 72° F	0.01"	Ribbed	Right Hand	Metal	25	0000000	00000	00000

Flexible Duct Hose with Wear Strip for Corrosive Fumes

PTFE-Coated Fiberglass Hose

PFA Hose

Flexible
Compatible Clamps: Worm-Drive Clamps
Color: Gray or Clear; Wear Strip is Silver
Temperature Range: -65° to 500° F

Not only does this hose stand up to corrosive fumes, it has a metal spiral on the outside that acts as a wear strip to protect against damage.

PTFE-coated fiberglass hose is for use with smoke, butyl acetate fumes, and nitric acid fumes.

PFA plastic hose is clear so you can see inside your line. It meets UL 94V0 for flame retardance. Use with smoke, paint fumes, sodium hydroxide fumes, and sulfuric acid fumes.

								Spiral					Per Ft.
ID	OD	Bend Radius	Compresses To	Max. Vacuum	Max. Pressure	Material Thick.	Interior Surface Texture	Direction	Material	Specifications Met	Max. Continuous Lg., ft.		1-24	25-Up
Gray PTFE-Coated Fiberglass
3"	3 1/8"	4 1/2"	25%	3.2 in. of Hg @ 72° F	5 psi @ 72° F	0.016"	Ribbed	Left Hand	Metal	__	25	00000000	000000	000000
4"	4 5/16"	6"	25%	2 in. of Hg @ 72° F	3.7 psi @ 72° F	0.016"	Ribbed	Left Hand	Metal	__	25	00000000	00000	00000
5"	5 5/16"	7 1/2"	25%	1.5 in. of Hg @ 72° F	3 psi @ 72° F	0.016"	Ribbed	Left Hand	Metal	__	25	00000000	00000	00000
6"	6 5/16"	9"	25%	1 in. of Hg @ 72° F	2.3 psi @ 72° F	0.016"	Ribbed	Left Hand	Metal	__	25	00000000	00000	00000
7"	7 5/16"	10 1/2"	25%	0.5 in. of Hg @ 72° F	1.7 psi @ 72° F	0.016"	Ribbed	Left Hand	Metal	__	25	00000000	00000	00000
8"	8 5/16"	12"	25%	0.7 in. of Hg @ 72° F	1.4 psi @ 72° F	0.016"	Ribbed	Left Hand	Metal	__	25	00000000	00000	00000
9"	9 3/16"	13 1/2"	25%	0.5 in. of Hg @ 72° F	1 psi @ 72° F	0.016"	Ribbed	Left Hand	Metal	__	25	00000000	00000	00000
10"	10 5/16"	15"	25%	0.4 in. of Hg @ 72° F	1 psi @ 72° F	0.016"	Ribbed	Left Hand	Metal	__	25	00000000	00000	00000
12"	12 5/16"	18"	25%	0.2 in. of Hg @ 72° F	0.7 psi @ 72° F	0.016"	Ribbed	Left Hand	Metal	__	25	00000000	000000	00000
Clear PFA Plastic
9"	9 3/16"	13 1/2"	20%	0.5 in. of Hg @ 72° F	2.1 psi @ 72° F	0.005"	Ribbed	Left Hand	Metal	UL 94V0	25	00000000	00000	00000