HONGUAN 6 Inch Backdraft Damper – Galvanized Steel One-Way Airflow Duct Blocker
The HONGUAN backdraft damper is available in various sizes, including 4, 6, 8, and 10 inches.
HONGUAN 6 Inch Backdraft Damper: Upgraded Design with Increased 0.6mm Thickness and Two Concave Internal Pressure Ribs for Enhanced Structural Strength.
The HONGUAN 6 inch heavy duty backdraft damper features galvanized steel blades, an aluminum axle, a carbon steel spring, a rubber seal for 100% closure and quiet operation, durable galvanized steel construction, and two inward-facing pressure ribs.
HONGUAN 6 inch backdraft damper detail showing the spring-loaded mechanism.
The position of the spring should be vertical for horizontal installations.The backdraft damper is installed so that the damper blades open only in the outflowing air direction.
Professional spring loaded backdraft damper connector duct. The value wings open under the pressure created by the airflow and then automatically close with the spring work.
Wide range of usages: Our high-quality backdraft damper is designed to prevent reverse airflow at a static pressure,improving air quality in your house.

6 Inch Backdraft Damper[Upgraded], One-Way Airflow Duct Damper, Ducting Insert Backflow Preventer Duct Draft Blocker

$17.99
Quantity:
Personalized Solutions(Order >20KG)

  • Free Shipping for All Orders.

  • 60 DAY

    60-Day Hassle-Free Returns: Your Satisfaction, Our Guarantee.

  • Global Delivery: Reaching You, Wherever You Are.

  • Lifetime Quality Guarantee: Buy Once, Own Forever.

American Express Diners Club Discover Google Pay Mastercard PayPal Shop Pay Venmo Visa
Fraud Prevention: Your Payment is Safe & Secure.

Shipping & Returns

Shipping Time Guarantee:
Fast and on-time delivery is part of our commitment to you. All orders are processed within 24 hours to ensure you receive your products as quickly as possible.

60-Day Money-Back Guarantee:
To give you complete peace of mind, we offer a 60-day unconditional money-back guarantee. If the product doesn't meet your expectations, simply return it within 60 days for a full refund.

We strive to provide the best service and guarantees throughout your shopping experience. Your satisfaction fuels our progress. For a worry-free shopping experience, choose us.

Shipping & Returns

Shipping Time Guarantee:
Fast and on-time delivery is part of our commitment to you. All orders are processed within 24 hours to ensure you receive your products as quickly as possible.

60-Day Money-Back Guarantee:
To give you complete peace of mind, we offer a 60-day unconditional money-back guarantee. If the product doesn't meet your expectations, simply return it within 60 days for a full refund.

We strive to provide the best service and guarantees throughout your shopping experience. Your satisfaction fuels our progress. For a worry-free shopping experience, choose us.

Quality Warranty

Introducing Our Quality Assurance: Shop with Unmatched Confidence.

Superior Craftsmanship:
Every product undergoes rigorous testing to ensure durability and longevity.

Industry Standards:
We adhere to internationally recognized quality guidelines, assuring you the best.

100% Satisfaction Guarantee:
Not happy? Return it within 60 days for a full refund or exchange.

Your satisfaction is our utmost priority. Rely on our Quality Assurance for a worry-free shopping experience.

Quality Warranty

Introducing Our Quality Assurance: Shop with Unmatched Confidence.

Superior Craftsmanship:
Every product undergoes rigorous testing to ensure durability and longevity.

Industry Standards:
We adhere to internationally recognized quality guidelines, assuring you the best.

100% Satisfaction Guarantee:
Not happy? Return it within 60 days for a full refund or exchange.

Your satisfaction is our utmost priority. Rely on our Quality Assurance for a worry-free shopping experience.

Secure Payment

Introducing our Secure Payment Guarantee: Shop with ultimate confidence.

Advanced Encryption:
Your financial information is safeguarded with high-level encryption protocols.

Trusted Partners:
We collaborate with industry-leading payment processors for a seamless checkout.

Regular Audits:
Our system undergoes frequent checks to meet global security standards.

Your safety is our priority. Count on our Secure Payment Guarantee for a worry-free shopping experience.

Secure Payment

Introducing our Secure Payment Guarantee: Shop with ultimate confidence.

Advanced Encryption:
Your financial information is safeguarded with high-level encryption protocols.

Trusted Partners:
We collaborate with industry-leading payment processors for a seamless checkout.

Regular Audits:
Our system undergoes frequent checks to meet global security standards.

Your safety is our priority. Count on our Secure Payment Guarantee for a worry-free shopping experience.

Free shipping

Free worldwide shipping and returns - customs and duties taxes included