Hon&Guan 4 Inch Backdraft Damper, One-Way Airflow Duct Damper 4 Inch Ducting

Product Overview

A lightweight take on gift giving, the [Upgraded] Hon&Guan 4 Inch Backdraft Damper, One-Way Airflow Duct Damper 4 Inch Ducting Insert Backflow Preventer Duct Draft Blocker. delivers long-term value where it matters. Built with Galvanized Steel, measuring 4 Inch, available in Sliver. Notable features include upgrade design and inch damper, contributing to its thoughtfully designed character.

Key Features

• 【Upgrade design】 The 4 inch damper on both sides of the top and bottom of the two new concave inward pressure rib, and increase the thickness to 0.6mm,to ensure that the product is more solid, not easy to damage.
• 【Material】The backdraft damper and the flap leaves is made of a galvanized steel, the axis are made of aluminum, while the spring are made of carbon steel.
• 【Installation method】The 4 inch duct damper has an opening of 100 mm and a length of 88 mm. When installed horizontally, the spring should be positioned horizontally so that it can be opened and closed optimally.
• 【Wide applications】Back draught valves can be inserted into ventilation ducts which are flexible or non-flexible. Designed for use with dryer vent backflow preventer, range hoods, bathroom fans, kitchen and other home HVAC applications.
• 【Lightweight valve wings】The valve wings open under the pressure created by the airflow; when the air flows in the opposite direction, it is automatically closed under the action of the spring, so as to cut off the flow. Rubber ring ensure 100% closure and quiet closing.

Why Choose the HonGuan [Upgraded] Hon&Guan 4 Inch Backdraft Damper

The [Upgraded] Hon&Guan 4 Inch Backdraft Damper, One-Way Airflow Duct Damper 4 Inch Ducting Insert Backflow Preventer Duct Draft Blocker. earns recommendations through its well-made approach and upgrade design, both contributing to consistent reliable performance.

Best For

The HonGuan [Upgraded] Hon&Guan 4 Inch Backdraft Damper is best suited for: use with dryer vent backflow preventer.

Quick Summary

The HonGuan [Upgraded] Hon&Guan 4 Inch Backdraft Damper is a Ducting product by HonGuan. Size: 4 Inch. Material: Galvanized Steel. Brand: Hon&Guan. Color: Sliver. Number of Packs: 1. Price: $16.88.

Product Specifications