---
product_id: 14132078
title: "Quietflex 503301 Flex Duct 10 In. Diameter, R-4.2 Insulation Value, 25 Ft. Length"
brand: "quietflex"
price: "€ 203.03"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/14132078-quietflex-503301-flex-duct-10-in-diameter-r-4-2
store_origin: PT
region: Portugal
---

# Quietflex 503301 Flex Duct 10 In. Diameter, R-4.2 Insulation Value, 25 Ft. Length

**Brand:** quietflex
**Price:** € 203.03
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Quietflex 503301 Flex Duct 10 In. Diameter, R-4.2 Insulation Value, 25 Ft. Length by quietflex
- **How much does it cost?** € 203.03 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/14132078-quietflex-503301-flex-duct-10-in-diameter-r-4-2)

## Best For

- quietflex enthusiasts

## Why This Product

- Trusted quietflex brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

The Quietflex Rip-Stop Silver Jacketed Flex Duct has metalliac , polyester-vapor barrier with a special "rip-stop" scrim reinforcement. Johns Manville Formaldehyde-free fiber glass insulation. Weather-resistant packaging. Easy-to-carry package. Quick clean-up and easy disposal. Used for run outs to ceiling diffusers or mixing boxes or wherever duct runs in difficult spaces or around obstacles. Energy efficient. Lightweight and flexible, easy to install. Airtight inner core insures no fiberglass contact with the air stream. Tear and puncture resistant reinforced metalized polyester jacket. Easier to cut than a standard scrim reinforced product. Data printed on the jacket for ease of inspectors and installers. HUD/FHA standards 515.2.1, Paragraph B. NFPA standards 90A and 90B. Meets most federal, state, and local codes and standards. ETL Listed/Approved

## Features

- Johns Manville Formaldehyde-free fiber glass insulation
- Weather-resistant packaging
- Quick clean-up and easy disposal

## Images

![Quietflex 503301 Flex Duct 10 In. Diameter, R-4.2 Insulation Value, 25 Ft. Length - Image 1](http://ecx.images-amazon.com/images/I/2129pZV3aFL.jpg)

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**Shop now:** [https://www.desertcart.pt/products/14132078-quietflex-503301-flex-duct-10-in-diameter-r-4-2](https://www.desertcart.pt/products/14132078-quietflex-503301-flex-duct-10-in-diameter-r-4-2)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-04-24*