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DUCTING 3/4 IN (P/N cat3) - New Surplus

P/N: cat3

Category: Ducts & Environmental Control

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In Stock (3 available)
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This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).

Available Inventory

Condition Stock
New Surplus 3 Available

Product Description

The cat3 is a 3/4-inch flexible aircraft ducting for low-pressure air distribution in cabin environmental control systems. This nonmetallic hose routes ventilation, heating, and defrost air throughout the aircraft cabin. Manufactured to SAE AS1501 specifications for aircraft environmental service, the ducting is trimmed to length and secured with approved clamps at connection points.

Installation must verify compatibility with your aircraft's maintenance manual and Illustrated Parts Catalog before use.

Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.

Frequently Asked Questions

What is the DUCTING 3/4 IN (P/N cat3)?

The cat3 is a 3/4-inch flexible aircraft ducting for low-pressure air distribution in cabin environmental control systems. This nonmetallic hose routes ventilation, heating, and defrost air throughout the aircraft cabin.

Is the cat3 a PMA or OEM part?

The DUCTING 3/4 IN may be available as an OEM (Original Equipment Manufacturer) or PMA (Parts Manufacturer Approval) part depending on condition and source. Both carry FAA certification for airworthiness. Currently available in: New Surplus. Contact us for sourcing details.

Does the cat3 include installation hardware?

Installation hardware requirements vary by application. Check your aircraft's Structural Repair Manual (SRM) or Illustrated Parts Catalog (IPC) for the complete installation kit requirements for the DUCTING 3/4 IN. We stock related hardware and can help identify companion parts.

Can the cat3 be shipped internationally?

Yes, we ship airframe components worldwide. International orders typically arrive within 3-14 business days depending on destination. Export documentation and customs forms are included. Contact us for international shipping quotes on the cat3.

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