---
lang: en
type: Product
record_kind: entity-profile
title: "Airtrune 391 Flexible Duct AIR-5751 - Specs & Details"
description: "Airtrune 391 Flexible Duct AIR-5751: Diameter: 8 in; Length: 50 ft; Insulation R-Value: 8"
llms_summary: "Airtrune 391 Flexible Duct AIR-5751. (Greenville, South Carolina, United States). Product. Brand Airtrune. Diameter 8 in. Insulation R-Value 8. Length 50 ft. Material Aluminum/Polyester Core. Max Temperature 250 F. Model Number AIR-5751. Product catalogs. Airtrune 391 Flexible Duct AIR-5751: Diameter: 8 in; Length: 50 ft; Insulation R-Value: 8. canonical profile on Structured Pages"
canonical: "https://structuredpages.com/airtrune-391-flexible-duct-air-5751/"
og_image: "https://structuredpages.com/images/industrial-distribution-demo/shared/flexible-ductwork-v2.webp"
primary_image: "https://structuredpages.com/images/industrial-distribution-demo/shared/flexible-ductwork-v2.webp"
site: structured-pages
slug: airtrune-391-flexible-duct-air-5751
date_created: 2026-08-13
date_modified: 2026-09-13
license: citation-free
entities:
  -
    role: subject
    slug: airtrune-391-flexible-duct-air-5751
    name: Airtrune 391 Flexible Duct AIR-5751
    type: Product
    profile_url: "https://structuredpages.com/airtrune-391-flexible-duct-air-5751/index.md"
---
# Airtrune 391 Flexible Duct AIR-5751

The Airtrune 391 Flexible Duct AIR-5751 is a sample flexible ductwork entry with representative specifications, generated for catalog demonstration purposes.

*Last updated: 2026-09-13*

## Record

- **Title**: [Airtrune 391 Flexible Duct AIR-5751](https://structuredpages.com/airtrune-391-flexible-duct-air-5751/index.md)
- **Place**: Greenville, South Carolina, United States
- **Use case**: Product catalogs
- **Website**: https://www.airtrune.example.com
- **Phone**: (864) 555-3910
- **Email**: sales@airtrune.example.com
- **Contact address**: Greenville, South Carolina, United States
- **Coordinates**: 34.8526, -82.394
- **CTA**: [Get a Quote](mailto:info@structuredpages.com?subject=Structured%20Pages%20product%20catalog%20inquiry)
- **CTA note**: Ask about publishing a catalog like this with Structured Pages - not a quote on this SKU.
- **Part / Model Number**: AIR-5751

### Description

The Airtrune 391 Flexible Duct AIR-5751 is a sample flexible ductwork entry with representative specifications, generated for catalog demonstration purposes. Representative specifications for this flexible ductwork entry include Diameter: 8 in; Length: 50 ft; Insulation R-Value: 8. This entry illustrates how a real product in this category would appear once structured into Structured Pages' catalog format, with distinct fields for filtering, comparison, and search. This is placeholder demonstration data, not a real, purchasable product.

### Categories

- flexible ductwork

### Attributes

| Property | Value |
| --- | --- |
| Brand | Airtrune |
| Diameter | 8 in |
| Insulation R-Value | 8 |
| Length | 50 ft |
| Material | Aluminum/Polyester Core |
| Max Temperature | 250 F |

## Downloads

- [Specification Sheet](/files/industrial-distribution-demo/shared/specification-sheet.pdf)
- [Certification](/files/industrial-distribution-demo/shared/certification.pdf)
- [Application Notes](/files/industrial-distribution-demo/shared/application-notes.pdf)
- [Installation & Maintenance Guide](/files/industrial-distribution-demo/shared/installation-maintenance-guide.pdf)

## Frequently asked questions

### What are the key specifications of the Airtrune 391 Flexible Duct AIR-5751?

Published figures list Diameter: 8 in; Length: 50 ft; Insulation R-Value: 8.

### What is the diameter of this item?

The diameter is 8 in.

### Is the Airtrune 391 Flexible Duct AIR-5751 suitable for standard hvac applications?

Yes - this entry represents a typical flexible ductwork product for this category; a real catalog entry would confirm exact fitment and compliance details.