--- product_id: 79579920 title: "Durozone by Durodyne 14\" Power Close, Spring Open Damper – Convertible, 24V AC, USA-Made, Zone Control Ready, 5-Year Warranty- Normally Same Day Shipping" brand: "durodyne" price: "€ 200.96" currency: EUR in_stock: false url: https://www.desertcart.pt/products/79579920-durozone-by-durodyne-14-power-close-spring-open-damper-convertible store_origin: PT region: Portugal --- # Convertible power open/close modes 14-inch diameter for optimal airflow 5-year industry-leading warranty Durozone by Durodyne 14" Power Close, Spring Open Damper – Convertible, 24V AC, USA-Made, Zone Control Ready, 5-Year Warranty- Normally Same Day Shipping **Brand:** durodyne **Price:** € 200.96 **Availability:** ❌ Out of Stock ## Summary > 🔧 Power your airflow with precision and durability — don’t get left behind! ## Quick Answers - **What is this?** Durozone by Durodyne 14" Power Close, Spring Open Damper – Convertible, 24V AC, USA-Made, Zone Control Ready, 5-Year Warranty- Normally Same Day Shipping by durodyne - **How much does it cost?** € 200.96 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/79579920-durozone-by-durodyne-14-power-close-spring-open-damper-convertible) ## Best For - durodyne enthusiasts ## Why This Product - Trusted durodyne brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless Integration:** Operates on standard 24V AC with a simple two-wire setup, compatible with most thermostats and zone control systems. - • **Flexible HVAC Control:** Easily switch between power open/spring close and power close/spring open modes to future-proof your system. - • **Peace of Mind Warranty:** Backed by a 5-year warranty, ensuring your investment is protected and reliable. - • **Durable, Quiet Operation:** Built with bronze bushings, heavy-gauge steel, and anti-rattle washers for long-lasting, noise-free performance. - • **Made in the USA with NAFTA Duty-Free Pricing:** Premium quality and cost-effective sourcing for North American customers. ## Overview The Durozone 14" Power Close, Spring Open Damper by Durodyne is a versatile, convertible HVAC damper designed for both residential and commercial use. Featuring a 14-inch diameter, it supports flexible operation modes compatible with thermostats and zone control systems. Constructed with heavy-duty materials including bronze bushings and riveted steel, it ensures quiet, reliable airflow control. Proudly made in the USA with NAFTA duty-free pricing and backed by a 5-year warranty, this damper offers unmatched durability and future-proof performance for modern HVAC setups. ## Description The Durozone 14-Inch Power Open, Spring Close Damper from Durodyne is a versatile and durable air control damper, ideal for both residential and commercial HVAC systems. Designed to be easily convertible, it can be used for direct thermostat control, as a fresh air damper, or as part of a zone control system. Proudly made in the USA, this high-quality damper ensures lasting performance, flexibility, and the ability to grow with your HVAC needs. Key Features: 14-Inch Diameter: Ideal for residential and light commercial HVAC systems, delivering efficient airflow control. Easy Conversion: Quickly convert between power open/spring close and power close/spring open configurations, giving you ultimate flexibility. Compatible with Zone Control Systems: Works seamlessly with virtually any 24V AC zone control system—future-proof your HVAC system. Durable Construction: Made with high-quality materials, including bronze bushings and riveted components, for quiet, long-lasting operation. 5-Year Warranty: Enjoy the best warranty in the industry, ensuring that your investment is protected. Applications: Zone Control Systems: Perfect for use in HVAC zone control systems, offering precise airflow control and system optimization. Thermostat Control: Ideal for direct thermostat control when in normally closed mode. Fresh Air Ventilation: Use as a fresh air damper to meet ventilation code requirements in both residential and commercial HVAC applications. Why Choose Durozone? Made in the USA: Manufactured in the USA, Durozone is a trusted name in the HVAC industry, known for producing high-quality dampers that are built to last. Proven Durability: With bronze bushings, anti-rattle washers, and riveted construction, this damper is built to handle demanding HVAC applications and provide quiet, reliable operation. Unmatched Value: Enjoy top-tier performance at an unbeatable price, backed by a 5-year warranty and NAFTA duty-free pricing. Flexible & Future-Proof: The convertible design allows you to switch configurations as your HVAC needs change, ensuring that your system is always optimized. Customer Support: Have questions or need assistance? Our team is ready to help! Contact us via desertcart messages or call us directly at 972-633-8104 during normal business hours (Monday–Friday). We specialize in dampers and zoning, and we’re committed to helping you get the most out of your HVAC system. ## Features - Convertible Design: This damper starts in Power Open, Spring Close mode, but can be easily converted to Power Close, Spring Open for compatibility with your thermostat or zone control system. Enjoy the flexibility of changing the configuration as your system evolves. - Two-Mode Operation: Use the damper in "Normally Closed" mode when connected directly to a thermostat or switch, and easily switch it to "Normally Open" if you later upgrade to a zone control system. - Voltage & Operation: Operates on 24V AC, with a convenient two-wire system, making it easy to integrate into almost any HVAC setup. - Heavy-Duty Construction: Built with bronze bushings, heavy-gauge steel, anti-rattle washers, and riveted construction for superior durability, reduced noise, and long-term reliability. - Industry-Leading Warranty: Backed by a 5-year warranty, this damper offers peace of mind, knowing that it's designed to last. - NAFTA Duty-Free: Manufactured in the USA, it qualifies for NAFTA Duty-Free pricing, ensuring the best value for North American customers. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01MZ76BMR | | Best Sellers Rank | #1,544,641 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #4,139 in HVAC Controls | | Date First Available | January 6, 2017 | | Item model number | NSPRD-14 | | Manufacturer | DuroZone | | Package Dimensions | 17 x 17 x 15 inches | ## Images ![Durozone by Durodyne 14" Power Close, Spring Open Damper – Convertible, 24V AC, USA-Made, Zone Control Ready, 5-Year Warranty- Normally Same Day Shipping - Image 1](https://m.media-amazon.com/images/I/31sRKTorTdL.jpg) ![Durozone by Durodyne 14" Power Close, Spring Open Damper – Convertible, 24V AC, USA-Made, Zone Control Ready, 5-Year Warranty- Normally Same Day Shipping - Image 2](https://m.media-amazon.com/images/I/41xXAMpwCqL.jpg) ![Durozone by Durodyne 14" Power Close, Spring Open Damper – Convertible, 24V AC, USA-Made, Zone Control Ready, 5-Year Warranty- Normally Same Day Shipping - Image 3](https://m.media-amazon.com/images/I/31SFZP0-WyL.jpg) ![Durozone by Durodyne 14" Power Close, Spring Open Damper – Convertible, 24V AC, USA-Made, Zone Control Ready, 5-Year Warranty- Normally Same Day Shipping - Image 4](https://m.media-amazon.com/images/I/31rSWx7e9ZL.jpg) ![Durozone by Durodyne 14" Power Close, Spring Open Damper – Convertible, 24V AC, USA-Made, Zone Control Ready, 5-Year Warranty- Normally Same Day Shipping - Image 5](https://m.media-amazon.com/images/I/31OURfoah-L.jpg) --- ## 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.pt/products/79579920-durozone-by-durodyne-14-power-close-spring-open-damper-convertible](https://www.desertcart.pt/products/79579920-durozone-by-durodyne-14-power-close-spring-open-damper-convertible) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-10-02*