---
product_id: 20629322
title: "Non-Insulated Metallic Duct, Flexible, 3 ply, Silver, 4\" x 25' (FL0425/6)"
brand: "deflecto"
price: "€ 65.89"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/20629322-non-insulated-metallic-duct-flexible-3-ply-silver-4-x
store_origin: HR
region: Croatia
---

# Flexible 3-ply design 25 feet length, 4-inch diameter Fire-resistant aluminum Non-Insulated Metallic Duct, Flexible, 3 ply, Silver, 4" x 25' (FL0425/6)

**Brand:** deflecto
**Price:** € 65.89
**Availability:** ✅ In Stock

## Summary

> 🔥 Flex your airflow game with the duct that means business!

## Quick Answers

- **What is this?** Non-Insulated Metallic Duct, Flexible, 3 ply, Silver, 4" x 25' (FL0425/6) by deflecto
- **How much does it cost?** € 65.89 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/20629322-non-insulated-metallic-duct-flexible-3-ply-silver-4-x)

## Best For

- deflecto enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** UL Listed Class 1 air connector with fire-resistant aluminum for peace of mind in HVAC systems.
- • **Optimized Airflow:** Supports up to 5,000 FPM velocity, perfect for efficient low to medium pressure venting.
- • **Durable & Dependable:** Permanently bonded foil film laminate guarantees long-lasting performance without sagging.
- • **Versatile Application:** Ideal for bathroom vents, grow rooms, greenhouses, and general purpose venting needs.
- • **Effortless Flexibility:** 3-ply metallic construction with steel wire helix ensures easy installation in tight spaces.

## Overview

This 4-inch by 25-foot non-insulated metallic duct features a flexible 3-ply aluminum design with a steel wire helix, UL Class 1 certification, and fire-resistant properties. Engineered for low to medium pressure HVAC and venting applications, it supports airflow velocities up to 5,000 FPM, making it a reliable, easy-to-install solution for professional-grade ventilation.

## Description

For low to medium pressure installations in HVAC and venting systems, our non-insulated metallic duct is an ideal solution. This 4” diameter by 25’ long multi-layered duct is permanently bonded over a steel wire coil, giving it flexibility and ease of installation. Constructed of fire resistant aluminum, it has an operating temperature of 0 to 266 degrees F, and a maximum velocity of 5,000 FPM. Perfect for grow rooms and greenhouses, bathroom and general purpose venting. This duct cannot be used for dryer venting. Instead, use a Deflecto Supurr-Flex Duct in the laundry room. • Deflecto was founded on innovative, problem solving products. For over a half century, we have built a tradition of discovering and meeting needs with invention and dependable manufacturing. Today, Deflecto is the world’s largest chair mat, bicycle reflector and dryer venting manufacturer and a global leader in sign and literature holders, office workspace accessories and other air distribution products.

## Features

- Flexible and easy to install non-insulated metallic duct; 4” diameter by 25’ long
- High quality, multi-layered duct; Foil film laminate is permanently bonded over a steel wire helix
- UL Listed Class 1 air connector; For use in low to medium pressure HVAC systems, bathroom venting and general purpose venting
- Fire resistant aluminum has an operating temperature range of 0 to 266 degrees F intermittent; Maximum velocity 5,000 FPM
- This duct cannot be used for dryer venting; Use Deflecto Supurr-Flex Duct for laundry appliance applications

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004V4E8ZE |
| Best Sellers Rank | #1,445,041 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3,913 in Duct Tape |
| Brand Name | Deflecto |
| Color | Silver |
| Customer Reviews | 4.6 4.6 out of 5 stars (222) |
| Global Trade Identification Number | 00079916931050 |
| Item Dimensions L x W | 300"L x 4"W |
| Item Weight | 1.9 Pounds |
| Manufacturer | Deflecto |
| Material Type | Aluminum |
| UPC | 079916931050 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Deflecto
- **Color:** Silver
- **Global Trade Identification Number:** 00079916931050
- **Item Weight:** 1.9 Pounds
- **Manufacturer:** Deflecto
- **Material:** Aluminum
- **Product Dimensions:** 300"L x 4"W
- **UPC:** 079916931050
- **Unit Count:** 1.0 Count

## Images

![Non-Insulated Metallic Duct, Flexible, 3 ply, Silver, 4" x 25' (FL0425/6) - Image 1](https://m.media-amazon.com/images/I/914r0HCV6jL.jpg)

## Available Options

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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hr/products/20629322-non-insulated-metallic-duct-flexible-3-ply-silver-4-x](https://www.desertcart.hr/products/20629322-non-insulated-metallic-duct-flexible-3-ply-silver-4-x)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-06-23*