Fire-Resistant Duct | McMaster-Carr

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17 Products

About Duct Hose

Flexible
Compatible Clamps: Worm-Drive Clamps
Color: Black; Wear Strip is Orange
Temperature Range: -60° to 275° F

In addition to offering excellent abrasion resistance, this hose meets UL 94 HB for flame retardance. Hose is TPR rubber and has a wear strip that protects against damage caused by dragging. It 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.		1-24	25-Up
TPR Rubber
2"	2 3/8"	3"	65%	29 in. of Hg @ 72° F	17 psi @ 72° F	0.03"	Ribbed	Left Hand	Metal	UL 94 HB	25	0000000	00000	00000
3"	3 3/8"	4 1/2"	65%	28 in. of Hg @ 72° F	10 psi @ 72° F	0.03"	Ribbed	Left Hand	Metal	UL 94 HB	25	0000000	0000	0000
4"	4 3/8"	6"	65%	25 in. of Hg @ 72° F	10 psi @ 72° F	0.03"	Ribbed	Left Hand	Metal	UL 94 HB	25	0000000	00000	0000
5"	5 3/8"	7"	65%	15 in. of Hg @ 72° F	9 psi @ 72° F	0.03"	Ribbed	Left Hand	Metal	UL 94 HB	25	0000000	00000	0000
6"	6 3/8"	8 1/2"	85%	11 in. of Hg @ 72° F	8 psi @ 72° F	0.03"	Ribbed	Left Hand	Metal	UL 94 HB	25	0000000	00000	0000
8"	8 7/16"	10 1/2"	65%	5 in. of Hg @ 72° F	6 psi @ 72° F	0.03"	Ribbed	Left Hand	Metal	UL 94 HB	25	0000000	00000	00000
10"	10 7/16"	13"	65%	5 in. of Hg @ 72° F	4 psi @ 72° F	0.03"	Ribbed	Left Hand	Metal	UL 94 HB	25	0000000	00000	00000
12"	12 7/16"	15 1/2"	65%	4 in. of Hg @ 72° F	4 psi @ 72° F	0.03"	Ribbed	Left Hand	Metal	UL 94 HB	25	00000000	00000	00000

Flame-Resistant Duct Hose for Wood Chips and Plastic Pellets

Flexible
Compatible Clamps: Worm-Drive Clamps
Color: Semi-Clear White
Temperature Range: -65° to 225° F

Hose meets UL 94 V-2 for flame retardance. The walls are semi-clear so you get a glimpse of what’s running through your line. Hose is also for use with cardboard fibers.

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

For technical drawings and 3-D models, click on a part number.

								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
Polyurethane
2"	2 5/16"	2"	35%	29 in. of Hg @ 72° F	30 psi @ 72° F	0.03"	Ribbed	Right Hand	Metal	UL 94 V-2	50	000000	000000	000000
2 1/2"	2 13/16"	2 1/2"	35%	29 in. of Hg @ 72° F	30 psi @ 72° F	0.03"	Ribbed	Right Hand	Metal	UL 94 V-2	50	000000	00000	00000
3"	3 5/16"	3"	35%	29 in. of Hg @ 72° F	29 psi @ 72° F	0.03"	Ribbed	Right Hand	Metal	UL 94 V-2	50	000000	00000	00000
4"	4 3/8"	4"	35%	29 in. of Hg @ 72° F	25 psi @ 72° F	0.03"	Ribbed	Right Hand	Metal	UL 94 V-2	50	000000	00000	00000
5"	5 3/8"	5"	35%	17 in. of Hg @ 72° F	22 psi @ 72° F	0.03"	Ribbed	Right Hand	Metal	UL 94 V-2	50	000000	00000	00000
6"	6 7/16"	6"	35%	15 in. of Hg @ 72° F	19 psi @ 72° F	0.03"	Ribbed	Right Hand	Metal	UL 94 V-2	50	000000	00000	00000
8"	8 1/2"	8"	35%	9 in. of Hg @ 72° F	14 psi @ 72° F	0.03"	Ribbed	Right Hand	Metal	UL 94 V-2	50	000000	00000	00000
10"	10 1/2"	8"	35%	4 in. of Hg @ 72° F	11 psi @ 72° F	0.03"	Ribbed	Right Hand	Metal	UL 94 V-2	50	000000	00000	00000
12"	12 1/2"	10"	35%	2.2 in. of Hg @ 72° F	10 psi @ 72° F	0.03"	Ribbed	Right Hand	Metal	UL 94 V-2	50	000000	00000	00000

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About Duct Hose

Flame-Resistant Flexible Duct Hose with Wear Strip for Dust

Flame-Resistant Duct Hose for Wood Chips and Plastic Pellets