--- product_id: 544313793 title: "HVAC Duct Manual Volume Damper" price: "NZ$57" currency: NZD in_stock: true url: https://www.desertcart.nz/products/544313793-hvac-duct-manual-volume-damper store_origin: NZ region: New Zealand --- # 3-inch inner diameter precision fit Flame retardant, durable PP material Rotary handle for multi-angle airflow control HVAC Duct Manual Volume Damper **Price:** NZ$57 **Availability:** ✅ In Stock ## Summary > ⚙️ Master your airflow, master your comfort. ## Quick Answers - **What is this?** HVAC Duct Manual Volume Damper - **How much does it cost?** NZ$57 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/544313793-hvac-duct-manual-volume-damper) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Energy Efficiency Booster:** Optimize airflow to reduce energy waste and enhance HVAC system performance. - • **Precision Airflow Control:** Easily adjust air volume with a smooth rotary handle for perfect HVAC balance. - • **Sleek, Low-Profile Design:** Compact 3-inch size fits seamlessly into your ductwork without disrupting aesthetics. - • **Quick & Simple Installation:** Slide into duct, secure with clamp and tape—no hassle, no downtime. - • **Durable Flame-Retardant Build:** Crafted from thick PP, resistant to deformation, corrosion, and fading for long-lasting performance. ## Overview The PATIKIL 3" HVAC Duct Manual Volume Damper features a 75mm inner diameter and a compact 130x4mm profile, made from flame-retardant, high-hardness polypropylene. Designed for easy manual adjustment via a rotary handle, it enables precise airflow regulation and backdraft prevention in HVAC systems. Its durable, moisture-proof construction ensures long-term reliability, while simple installation helps improve energy efficiency and air balancing in residential or commercial ventilation setups. ## Description PATIKIL 3" HVAC Duct Manual Volume Damper, PP Adjustment Flame Retardant Airflow Backdraft Damper Control for HVAC Air Balancing System, Beige - desertcart.com ## Features - Inner Diameter of Interface: 75 mm / 2.95 inch; Overall Size: 130 x 4 mm / 5.12 x 0.16 inch (L*T); Color: Beige - Advantage: 1. Made of thicken PP, which has high hardness and anti-drop, durable, not easy to deform and corrosion, moisture-proof and fade resistant, can be used for a long time; 2. The side is designed with a rotary handle, which can adjust the air volume from multiple angles and is easy to operate; 3. With a smooth and flat interior design, can ventilate rapidly. - Instruction: Easy to install, just simply slide the volume damper into the pipe you are attaching to, and fix with pipe clamp and tape. - Application: The manual volume damper is used for air volume regulation in an air ventilation system, widely used in HVAC industry. With that installed in your HVAC systems, you can easily control the air flow rate or close off an air duct if needed, to some extent, it will increase the energy efficiency of your system. - Note: Please confirm the inner diameter of the air volume damper before placing an order and the recommended temperature range is -10 - 70 centigrade. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BRK7WBHS | | Batteries Included? | No | | Batteries Required? | No | | Best Sellers Rank | #548,488 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,431 in HVAC Ducting | | Color | Beige | | Customer Reviews | 4.1 4.1 out of 5 stars (32) | | Date First Available | December 31, 2022 | | Item Package Quantity | 1 | | Item Weight | 5.5 ounces | | Item model number | pta220823tt0556 | | Manufacturer | PATIKIL | | Material | PP | | Number Of Pieces | 1 | | Package Dimensions | 5.75 x 4.49 x 3.46 inches | | Part Number | pta220823tt0556 | | Size | 3 Inch | ## Images ![HVAC Duct Manual Volume Damper - Image 1](https://m.media-amazon.com/images/I/51SZfW89STL.jpg) ![HVAC Duct Manual Volume Damper - Image 2](https://m.media-amazon.com/images/I/518HpVLX71L.jpg) ![HVAC Duct Manual Volume Damper - Image 3](https://m.media-amazon.com/images/I/61Vp0g4q2fL.jpg) ![HVAC Duct Manual Volume Damper - Image 4](https://m.media-amazon.com/images/I/61R7FrDhtRL.jpg) ![HVAC Duct Manual Volume Damper - Image 5](https://m.media-amazon.com/images/I/71QrV6UGODL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - PATIKIL 3" HVAC Duct Manual Volume Damper, PP Adjustment Flame Retardant Airflow Backdraft Damper Control for HVAC Air Balancing System, Beige - A ABSOPRO Car Air Ducting Connector Straight Air Heater Duct Joiner Connector Pipe 2.95'' 75mm OD Black (Set of 2) - Hon&Guan 3 inch 16 FT Long Air Ducting, Heavy-Duty Four-Layer Protection Dryer Vent Hose for Heating Cooling Ventilation and Exhaust-with 2 Clamps, Black --- ## 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.nz/products/544313793-hvac-duct-manual-volume-damper](https://www.desertcart.nz/products/544313793-hvac-duct-manual-volume-damper) --- *Product available on Desertcart New Zealand* *Store origin: NZ* *Last updated: 2026-07-18*