--- product_id: 191561828 title: "Suncourt ZoneMaster 12-Inch Normally Closed Motorized Damper — Power Open/Spring Close 24V Vent Damper, Transformer Included (ZC212)" brand: "suncourt" price: "6057779₫" currency: VND in_stock: true reviews_count: 13 category: "Suncourt" url: https://www.desertcart.vn/products/191561828-suncourt-zonemaster-12-inch-normally-closed-motorized-damper-power-open store_origin: VN region: Vietnam --- # 24V power open / spring close 12-inch precision fit Two-wire easy install Suncourt ZoneMaster 12-Inch Normally Closed Motorized Damper — Power Open/Spring Close 24V Vent Damper, Transformer Included (ZC212) **Brand:** suncourt **Price:** 6057779₫ **Availability:** ✅ In Stock ## Summary > 🌬️ Control your air, command your comfort — don’t let your space settle for less! ## Quick Answers - **What is this?** Suncourt ZoneMaster 12-Inch Normally Closed Motorized Damper — Power Open/Spring Close 24V Vent Damper, Transformer Included (ZC212) by suncourt - **How much does it cost?** 6057779₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/191561828-suncourt-zonemaster-12-inch-normally-closed-motorized-damper-power-open) ## Best For - suncourt enthusiasts ## Why This Product - Trusted suncourt brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted Longevity:** Backed by over 30 years of trusted performance and a 3-year warranty for peace of mind. - • **Energy-Smart Design:** Normally closed damper stays shut when unpowered, saving energy without sacrificing airflow control. - • **Effortless Integration:** Works seamlessly with existing zone control systems or standalone with included UL-listed transformer. - • **Durable & Quiet Operation:** Built to last with free-wheeling motor coupling ensuring whisper-quiet, reliable performance. - • **Precision Airflow Mastery:** Fine-tune your environment with patented 0°-90° adjustable coupler for ultimate comfort and efficiency. ## Overview The Suncourt ZoneMaster 12-Inch Motorized Damper offers precision airflow control with a patented adjustable coupler, enabling energy-efficient HVAC zoning. Powered by 24V with a spring-close, power-open design, it integrates effortlessly with existing systems or runs independently via the included UL-listed transformer. Designed for durability and quiet operation, it features simple two-wire installation and is backed by a 3-year warranty, making it a reliable upgrade for modern indoor air management. ## Description Suncourt ZoneMaster 12-Inch Normally Closed Motorized Damper — Power Open/Spring Close 24V Vent Damper, Transformer Included (ZC212): desertcart.com: Tools & Home Improvement Review: Functions well - So far this damper has been functioning problem free for the last few months. Seems like a good quality. Review: Well built and worked! - Good quality, seals well, quiet! ## Features - PRECISION AIRFLOW CONTROL: The Suncourt ZoneMaster Motorized Damper controls airflow in 12" HVAC zoning, fresh air intake, and make-up air applications—improving air quality, comfort, and energy efficiency. The damper is Normally Closed (Power Open), remaining closed when unpowered and opening when powered. - ADJUSTABLE CUSTOM AIRFLOW: The 12 inch duct damper features a patented 0°-90° adjustable coupler, allowing fine-tuned airflow control in both powered and unpowered positions. - SEAMLESS INTEGRATION: The damper is designed to work with existing zone control systems or operates independently using the included UL-listed 24VAC/20VA plug-in transformer. SEAMLESS INTEGRATION: The damper is designed to work with existing zone control systems or operates independently using the included UL-listed 24VAC/20VA plug-in transformer. - DURABLE & EASY INSTALLATION: The 24V zone control damper features a simple two-wire installation and a free-wheeling motor coupling to extend motor life. - SAFE & RELIABLE: Delivering trusted performance since 1988, Suncourt motorized vent dampers are backed by a 3 year warranty. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B078NX8P81 | | Batteries Included? | No | | Batteries Required? | No | | Best Sellers Rank | #273,176 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #659 in HVAC Ducting | | Brand | Suncourt | | Color | Silver | | Control Method | Touch | | Customer Reviews | 4.3 4.3 out of 5 stars (238) | | Date First Available | December 28, 2017 | | Efficiency | High Efficiency | | Electric fan design | Blower | | Finish | Polished" or "Brushed | | Finish Type | Polished" or "Brushed | | Indoor/Outdoor Usage | Indoor | | Installation Type | Two-wire installation | | Is Cordless? | No | | Is Discontinued By Manufacturer | No | | Item Package Quantity | 1 | | Item Weight | 3.69 pounds | | Item model number | ZC212 | | Main Power Connector Type | Plug-in transformer (24VAC/20 VA) | | Manufacturer | Suncourt | | Model Name | ZC212 | | Number of Power Levels | 1 | | Part Number | ZC212 | | Power Source | Corded Electric | | Product Dimensions | 8"D x 12"W x 15"H | | Recommended Uses For Product | Air Circulation, Customizing Room Climate | | Size | 12 Inch | | Style | Modern | | UPC | 066028022127 | | Voltage | 24 Volts | | Wattage | 6 watts | ## Product Details - **Brand:** Suncourt - **Color:** Silver - **Electric fan design:** Blower - **Finish Type:** Polished" or "Brushed - **Mounting Type:** Duct Mount - **Power Source:** Corded Electric - **Product Dimensions:** 8"D x 12"W x 15"H - **Recommended Uses For Product:** Air Circulation, Customizing Room Climate - **Style:** Modern - **Wattage:** 6 watts ## Images ![Suncourt ZoneMaster 12-Inch Normally Closed Motorized Damper — Power Open/Spring Close 24V Vent Damper, Transformer Included (ZC212) - Image 1](https://m.media-amazon.com/images/I/71V9C7WCHBL.jpg) ![Suncourt ZoneMaster 12-Inch Normally Closed Motorized Damper — Power Open/Spring Close 24V Vent Damper, Transformer Included (ZC212) - Image 2](https://m.media-amazon.com/images/I/816Wj4M10jL.jpg) ![Suncourt ZoneMaster 12-Inch Normally Closed Motorized Damper — Power Open/Spring Close 24V Vent Damper, Transformer Included (ZC212) - Image 3](https://m.media-amazon.com/images/I/81luV9DFIxL.jpg) ![Suncourt ZoneMaster 12-Inch Normally Closed Motorized Damper — Power Open/Spring Close 24V Vent Damper, Transformer Included (ZC212) - Image 4](https://m.media-amazon.com/images/I/81JBA3SCvOL.jpg) ![Suncourt ZoneMaster 12-Inch Normally Closed Motorized Damper — Power Open/Spring Close 24V Vent Damper, Transformer Included (ZC212) - Image 5](https://m.media-amazon.com/images/I/81UQzczQ0LL.jpg) ## Available Options This product comes in different **Model** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Functions well *by V***W on January 14, 2026* So far this damper has been functioning problem free for the last few months. Seems like a good quality. ### ⭐⭐⭐⭐⭐ Well built and worked! *by A***S on January 6, 2026* Good quality, seals well, quiet! ### ⭐⭐⭐⭐ Motor get very hot quickly *by S***N on February 26, 2024* It does everything I need and works well. But the motor get hot and stay hot when it open. I‘ll worry about it might broke soon or have a safety issue. ## Frequently Bought Together - Suncourt ZoneMaster Fully Adjustable Motorized Airflow Control Zone Damper Air Duct Fan (12 inch), Usually Closed, 24 Volt Thermostat Compatibility, 24VAC/20VA Plug-in Transformer Included, Silver - SmartZone-4X Control - 4 Zone Controller KIT w/ Temp Sensor - Universal Replacement for Honeywell zoning Panel truezone hz432 & More --- ## 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.vn/products/191561828-suncourt-zonemaster-12-inch-normally-closed-motorized-damper-power-open](https://www.desertcart.vn/products/191561828-suncourt-zonemaster-12-inch-normally-closed-motorized-damper-power-open) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-04-25*