STJH-CLEANROOM-FLEXIBLE-AIR-DUCT-DN300-R8

Cleanroom Flexible Air Duct DN300 R-8 Insulated

Large flexible terminal connection for higher air volumes.

Large bore reduces the restriction associated with undersized connections.
The full insulated assembly bends as one component.

Request a Quote Browse Products

Product Introduction

A twelve-inch bore provides a broad flexible air path beneath the insulated jacket. This larger size is intended for terminal connections with greater airflow requirements, using the same reinforced liner arrangement while carrying a different positive-pressure limit from the smaller sizes.

Key Features

Large bore reduces the restriction associated with undersized connections.
The full insulated assembly bends as one component.

Technical Parameters

Nominal Bore	305 mm (12 in)
Standard Supplied Length	7.62 m
Insulation	R-8 fiberglass blanket
Liner Construction	Coated woven fiberglass
Wire Reinforcement	Coated spring-steel helix
Jacket Material	Reinforced metallized film laminate
Temperature Limits	−20 to +250 °F
Maximum Positive Pressure	10 in. w.g.
Maximum Negative Pressure	2 in. w.g.
Customization	Available for high-capacity terminal layouts and the intended environment.

Applications

Large terminal-box connections
High-volume indoor diffuser branches

Solutions for Your Application

A narrow flexible connection restricts a large terminal.

The twelve-inch bore provides a larger airflow passage.

A flexible section can be sharply compressed during fitting.

Adequate support and a broad bend preserve the selected internal opening.

Available Options

Short connection lengths
Large-diameter collars and support straps

Planning a Cleanroom Flexible Air Duct DN300 R-8 Insulated specification?

Send us your dimensions, installation conditions, performance targets and required surface finish.

Talk to Our Team