---
product_id: 77707412
title: "Butterfly Backdraft Damper (3 Inch) (BD 3)"
brand: "hvac express"
price: "$2690"
currency: MXN
in_stock: true
url: https://www.desertcart.mx/products/77707412-butterfly-backdraft-damper-3-inch-bd-3
store_origin: MX
region: Mexico
---

# Foam closure shutter - whisper-quiet operation Vertical/horizontal mounting - versatile installation 26 gauge galvanized metal - heavy-duty durability Butterfly Backdraft Damper (3 Inch) (BD 3)

**Brand:** hvac express
**Price:** $2690
**Availability:** ✅ In Stock

## Summary

> 🦋 Keep your airflow flawless and quiet with the Butterfly Backdraft Damper!

## Quick Answers

- **What is this?** Butterfly Backdraft Damper (3 Inch) (BD 3) by hvac express
- **How much does it cost?** $2690 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/77707412-butterfly-backdraft-damper-3-inch-bd-3)

## Best For

- hvac express enthusiasts

## Why This Product

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

## Key Features

- • **Flexible Fit:** Designed for both vertical and horizontal mounting options
- • **Built to Last:** Heavy-duty 26 gauge galvanized metal resists wear and corrosion
- • **Made in the USA:** Quality craftsmanship you can rely on, proudly domestic
- • **Silent Efficiency:** Foam-sealed blades ensure noise-free backdraft protection
- • **Proven Performance:** Trusted design to safeguard your appliance venting system

## Overview

The Butterfly Backdraft Damper (3 Inch) features lightweight, foam-sealed blades for silent closure and is constructed from heavy-duty 26 gauge galvanized metal. Its versatile design supports both vertical and horizontal mounting, providing reliable backdraft protection for appliance venting. Proudly made in the USA, this durable damper ensures efficient airflow control while minimizing noise.

## Description

Butterfly Backdraft Damper (3 Inch) (BD 3)

## Features

- Backdraft damper with lightweight blades and foam closure shutter for quiet closure
- Proven design to protect against backdraft in your appliance venting
- Vertical or horizontal mounting, with one end crimped
- Heavy-duty 26 gauge galvanized metal
- Made in the USA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | HVAC Express |
| Auto Part Position | Rear |
| Vehicle Service Type | Truck |
| Exterior Finish | Zinc |
| Material | Metal |
| Extended Length | 3 Inches |
| Automotive Fit Type | Vehicle Specific Fit |
| Manufacturer | HVAC Express |
| Item Weight | 8 ounces |
| Product Dimensions | 6 x 3 x 3 inches |
| Item model number | CECOMINOD042999 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | BD 3 |

## Product Details

- **Brand:** HVAC Express
- **Auto Part Position:** Rear
- **Vehicle Service Type:** Truck
- **Exterior Finish:** Zinc
- **Material:** Metal

## Images

![Butterfly Backdraft Damper (3 Inch) (BD 3) - Image 1](https://m.media-amazon.com/images/I/21RrChYDfXL.jpg)
![Butterfly Backdraft Damper (3 Inch) (BD 3) - Image 2](https://m.media-amazon.com/images/I/61mbnnLQeWL.jpg)

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**Shop now:** [https://www.desertcart.mx/products/77707412-butterfly-backdraft-damper-3-inch-bd-3](https://www.desertcart.mx/products/77707412-butterfly-backdraft-damper-3-inch-bd-3)

---

*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-03-20*