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Premium PCA Hose Aircraft hoses

Premium PCA Hose

ITW GSE is the premier supplier of PCA Hoses. The compact and insulated Flat Duct is an extremely flexible heating and air-conditioning duct. It is constructed without wire reinforcement, allowing it to be flattened and rolled when not in use for compact storage. The Flat Duct hose is s constructed of two-ply, flexible heavy duty and highly abrasion resistant vinyl coated fabric. The interior construction is non-rip nylon with moisture proof insulation between the plies.

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Premium PCA Hose Aircraft hoses

Tapered Adapter

Tapered Adapters also insert into the duct system for the final connection. ITW GSE Adapters are available in two styles; straight tapered or 90 degree tapered.

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Downloads for Premium PCA Hose

Wire Wound Reinforced Ducts

These come insulated or non-insulated and are available in diameters ranging from 5 inches to 36 inches. Various lengths are available to suit your needs from 3 feet to 40 feet. Ducts can be finished with plain cuffs, zippers, Velcro or a combination thereof.

Wire Wound Reinforced Ducts

Features of ITW GSE Flat Duct

  • Abrasion resistant scuff strip
  • Cuff zippers and Velcro strips to allow for longer duct assemblies
  • Available with inside diameters of 8, 10, 12 and 14 inches
  • Tolerant to temperature variations of -40ºF to +125ºF
  • Minimum R-value of 8.0 or greater

More information

For more options and details, contact your Area Sales Manager or download the current data sheet.

PCA Hose Support

The PCA Hose Support is available in a variety of configurations.
Please contact your Area Sales Manager for details and options.

  • JB1562-45-6
hose 90deg

Formerly known as J&B Aviation Premium Hose

Until 2018, the Premium PCA Hose was sold under the J&B Aviation Premium Hose brand.

Read more about our brand history.


You see all current ITW GSE Hoses here.

Customer Support

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If your question involves a specific product, please provide the product’s serial number.