---
product_id: 511731286
title: "Cuchiilo 12 Inch Insulated Duct,HVAC Insulation Duct,Insulated Flex Duct, AC Fleixble Duct,HVAC Ducting, Insulation Duct,12''25 'Insulated Flexible Ducting,R-4.2 for Heavy Duty HVAC & Exhaust Ductwork"
brand: "cuchiilo"
price: "321492CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/511731286-cuchiilo-12-inch-insulated-duct-hvac-insulation-duct-insulated-flex
store_origin: SN
region: Senegal
---

# Up to 85% noise reduction with glass wool core R-4.2 thermal insulation rating for energy efficiency 12-inch diameter for versatile HVAC fit Cuchiilo 12 Inch Insulated Duct,HVAC Insulation Duct,Insulated Flex Duct, AC Fleixble Duct,HVAC Ducting, Insulation Duct,12''25 'Insulated Flexible Ducting,R-4.2 for Heavy Duty HVAC & Exhaust Ductwork

**Brand:** cuchiilo
**Price:** 321492CFA
**Availability:** ✅ In Stock

## Summary

> 🌬️ Elevate your airflow game with the duct that does it all!

## Quick Answers

- **What is this?** Cuchiilo 12 Inch Insulated Duct,HVAC Insulation Duct,Insulated Flex Duct, AC Fleixble Duct,HVAC Ducting, Insulation Duct,12''25 'Insulated Flexible Ducting,R-4.2 for Heavy Duty HVAC & Exhaust Ductwork by cuchiilo
- **How much does it cost?** 321492CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/511731286-cuchiilo-12-inch-insulated-duct-hvac-insulation-duct-insulated-flex)

## Best For

- cuchiilo enthusiasts

## Why This Product

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

## Key Features

- • **Quiet Comfort Zone:** Dense fiberglass core absorbs sound, slashing noise by up to 85% for peaceful spaces
- • **Universal HVAC Hero:** Perfect for all pressure ventilation systems—central AC, fresh air, and mechanical recovery
- • **Next-Level Thermal Defense:** R-4.2 Owens Corning glass wool insulation keeps temps steady and energy bills low
- • **Flexible Fit, Flawless Flow:** 12-inch flexible duct bends freely without kinks or loss of airflow
- • **Built to Last, Built to Resist:** Heavy-duty aluminum foil and steel wire resist heat, acid, alkali, and flame

## Overview

This 12-inch insulated flexible duct features a durable aluminum foil exterior reinforced with high-strength steel wire and a thick Owens Corning glass wool insulation core rated R-4.2. Designed for heavy-duty HVAC and exhaust applications, it offers excellent thermal resistance (-4℃ to 454℃), superior noise reduction up to 85%, and flexible installation without compromising airflow. Ideal for central air conditioning, fresh air ventilation, and mechanical systems without corrosive gases.

## Description

Full description not available

## Features

- 【🌿🛒High-quality performance 12 insualted flexible duct】Made of thickened aluminum foil material and made of high-strength elastic spiral steel wire.The middle is covered with glass fiber insulation layer, which has high temperature resistance, acid and alkali resistance, and flame retardancy.
- 【🌿🛒Owens Corning Glass Wool Insualtion 】Glass wool Insualtion is the safest building material, with high corrosion resistance and thermal insulation,R value: R-4.2. The temperature resistance range is -4℃~454℃.
- 【🌿🛒Sound absorption and noise reduction insulation】 The internal structure of glass wool insulationis fluffy and the overall density is large, which can absorb the sound in time,Noise can be reduced by up to 85%.
- 【🌿🛒12 inch Flexible Duct】 It can be bent arbitrarily, without rigid elbows, the aluminum foil is self-sustaining and will not retract after installation.It can maintain the flatness in the tube and reduce the wind resistance.
- 【🌿🛒Multi Function Hvac Insulated Duct 12 inch】Used for high, medium and low pressure ventilation system without corrosive gas. Mainly used in central air conditioning HVAC system,Fresh air ventilation systems, mechanical equipment recovery systems and other ventilation systems that do not contain corrosive gases, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Cuchiilo |
| Item Weight | 15.87 pounds |
| Product Dimensions | 300 x 12 x 0.04 inches |
| Size | 12 IN 25 FT |
| Color | R-4.2 Insulation |
| Material | Aluminum foil, Steel wire, Fiberglass |
| Item Package Quantity | 1 |
| Coverage | 1570.8 square feet |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Aluminum foil, Steel wire, Fiberglass
- **Brand:** Cuchiilo
- **Recommended Uses For Product:** Ventilation and HVAC Systems
- **Product Dimensions:** 300"L x 12"W
- **Manufacturer:** Cuchiilo

## Images

![Cuchiilo 12 Inch Insulated Duct,HVAC Insulation Duct,Insulated Flex Duct, AC Fleixble Duct,HVAC Ducting, Insulation Duct,12''25 'Insulated Flexible Ducting,R-4.2 for Heavy Duty HVAC & Exhaust Ductwork - Image 1](https://m.media-amazon.com/images/I/71qOCNmLMXL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.sn/products/511731286-cuchiilo-12-inch-insulated-duct-hvac-insulation-duct-insulated-flex](https://www.desertcart.sn/products/511731286-cuchiilo-12-inch-insulated-duct-hvac-insulation-duct-insulated-flex)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-01-23*