---
product_id: 46608873
title: "Sandwich Style Insulated Round Duct"
brand: "ductmate"
price: "€ 215.38"
currency: EUR
in_stock: true
url: https://www.desertcart.de/products/46608873-sandwich-style-insulated-round-duct
store_origin: DE
region: Germany
---

# Precision fit with 3-7/8" x 7-7/8" opening Withstands up to 200°F Galvanized steel for durability Sandwich Style Insulated Round Duct

**Brand:** ductmate
**Price:** € 215.38
**Availability:** ✅ In Stock

## Summary

> 🔥 Upgrade your HVAC game with insulated precision! 🛠️

## Quick Answers

- **What is this?** Sandwich Style Insulated Round Duct by ductmate
- **How much does it cost?** € 215.38 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/46608873-sandwich-style-insulated-round-duct)

## Best For

- ductmate enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Galvanized steel finish ensures long-term corrosion resistance and strength.
- • **Thermal Toughness:** Handles temperatures up to 200°F, perfect for demanding HVAC environments.
- • **Insulated Efficiency:** Sandwich style insulation reduces energy loss and improves system performance.
- • **Precision Engineering:** Exact rough opening dimensions (3-7/8" H x 7-7/8" W) guarantee seamless installation.
- • **SMACNA Standard Compliant:** Meets industry-leading standards for quality and reliability.

## Overview

The Sandwich Style Insulated Round Access Door by Ductmate features a galvanized steel construction with a modern rectangular design, engineered for HVAC systems requiring a 5" to 6" duct radius. It offers a precise fit with rough opening dimensions of 3-7/8" by 7-7/8", withstands temperatures up to 200°F, and includes insulation to enhance energy efficiency. Compliant with SMACNA standards, this durable access door is a must-have for professionals seeking reliable, high-performance duct solutions.

## Description

' Sandwich Style Insulated Round Access Door, Rectangular, Door Width 9 In., Door Height 4-3/4 In., Duct Radius 5 In. to 6 In., Material Steel, Finish Galvanized, Rough Opening Width 7-7/8 In., Rough Opening Height 3-7/8 In., Temp. Range 200 Degrees F max., Hinges None, Standards SMACNA, Includes Insulated '

## Features

- Price For: Each Includes: Insulated Standards: SMACNA Finish: Galvanized Shape: Rectangular Rough Opening Height: 3-7/8" Rough Opening Width: 7-7/8" Material: Steel Door Height: 4-3/4" Duct Radius: 5" to 6" Item: Sandwich Style Insulated Round Access Door Hinges: None Door Width: 9" Temp. Range: 200 Degrees F max.
- Country of Origin (subject to change): United States

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00K3TQFS4 |
| Brand Name | Ductmate |
| Color | Silver |
| Included Components | Self-Adhesive Template |
| Item Weight | 16 ounces |
| Manufacturer | DUCTMATE |
| Manufacturer Part Number | GRDRI846GA |
| Model Number | GRDRI846GA |
| Number of Items | 1 |
| Style Name | Modern |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Ductmate
- **Color:** Silver
- **Item Weight:** 16 ounces
- **Number of Items:** 1
- **Style:** Modern

## Images

![Sandwich Style Insulated Round Duct - Image 1](https://m.media-amazon.com/images/I/71ezhYcab1L.jpg)

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**Shop now:** [https://www.desertcart.de/products/46608873-sandwich-style-insulated-round-duct](https://www.desertcart.de/products/46608873-sandwich-style-insulated-round-duct)

---

*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-10-14*