--- product_id: 307806946 title: "6\" Inch duct connector with mounting plate and backdraft damper. PVC plastic flange for flexible or straight pipes. Pipe connector of round ducts. Cover plate. Perfect for HVAC systems" brand: "ecopro vent" price: "฿2986" currency: THB in_stock: true reviews_count: 8 url: https://www.desertcart.co.th/products/307806946-6-inch-duct-connector-with-mounting-plate-and-backdraft-damper store_origin: TH region: Thailand --- # 6-inch precise fit One-way backdraft damper 4-screw easy install 6" Inch duct connector with mounting plate and backdraft damper. PVC plastic flange for flexible or straight pipes. Pipe connector of round ducts. Cover plate. Perfect for HVAC systems **Brand:** ecopro vent **Price:** ฿2986 **Availability:** ✅ In Stock ## Summary > 🌬️ Connect smart, save energy, breathe easy! ## Quick Answers - **What is this?** 6" Inch duct connector with mounting plate and backdraft damper. PVC plastic flange for flexible or straight pipes. Pipe connector of round ducts. Cover plate. Perfect for HVAC systems by ecopro vent - **How much does it cost?** ฿2986 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/307806946-6-inch-duct-connector-with-mounting-plate-and-backdraft-damper) ## Best For - ecopro vent enthusiasts ## Why This Product - Trusted ecopro vent brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **DIY-Friendly Assembly:** Only 4 screws needed for quick, hassle-free installation—no pro required. - • **Durable & Lightweight:** Crafted from quality PVC plastic and coated steel for long-lasting performance at just 0.1 kg. - • **Seamless 6" Connection:** Effortlessly link or extend round ducts with a perfect 6-inch flange fit. - • **Versatile HVAC Compatibility:** Ideal for heating, cooling, and ventilation in bathrooms, kitchens, and living spaces. - • **Energy-Smart Backdraft Damper:** One-directional flap blocks cold air intrusion, cutting heating costs without airflow loss. ## Overview The ECOPRO VENT 6" duct connector with mounting plate and backdraft damper offers a durable, easy-to-install solution for extending or connecting round HVAC ducts. Featuring a one-way flap to prevent cold air backflow and reduce energy costs, it fits standard 6-inch pipes and requires just 4 screws for secure mounting. Perfect for residential heating, cooling, and ventilation systems, this lightweight PVC and coated steel connector ensures reliable airflow and long-term performance. ## Description Our products are made out of quality plastic and coated steel. Each product is assured with long life and durability. Good compatibility with other ECOPRO VENT products. ## Features - Duct connector allows to connect or extend two round vents with ease and convenience. One directional flap reduces cold air entering the ventilation system. It does not in any way affect air flow in the ventilation system and reduces energy costs on heating. - Only 4 screwing points - simple and straightforward. Outer diameter for flange is 5.90" Inches. - Quick and easy to assemble - DIY. Installation requires two round vents, 4 screws for mounting and prefered fasteners or sealants to attach the vent to the connector. - Perfect for heating, cooling or air conditioning - HVAC. Bathroom, kitchen and living room. - Recommended environment temperature: 41 °F to 140 °F ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B08XXSQ1Q7 | | Best Sellers Rank | #875,584 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #2,409 in HVAC Ducting | | Brand Name | ECOPRO VENT | | Color | backdraft damper - yes | | Connector Type | Flange | | Customer Reviews | 3.6 3.6 out of 5 stars (38) 3.6 out of 5 stars | | Item Dimensions | 7.87 x 7.87 x 2.48 inches | | Item Weight | 0.1 kg | | Manufacturer | ECOPRO VENT | | Material Type | Plastic | | Model Number | DC237547 | | Number Of Pieces | 1 | | Size | 6 Inch | | Thread Size | 6 inch | ## Product Details - **Brand:** ECOPRO VENT - **Color:** backdraft damper - yes - **Connector Type:** Flange - **Item Weight:** 0.1 Kilograms - **Item dimensions L x W x H:** 7.86 x 7.86 x 2.48 inches - **Manufacturer:** ECOPRO VENT - **Material:** Plastic - **Number of Pieces:** 1 - **Size:** 6 Inch - **Thread Size:** 6 inch ## Images ![6" Inch duct connector with mounting plate and backdraft damper. PVC plastic flange for flexible or straight pipes. Pipe connector of round ducts. Cover plate. Perfect for HVAC systems - Image 1](https://m.media-amazon.com/images/I/51JJlFr7KmL.jpg) ![6" Inch duct connector with mounting plate and backdraft damper. PVC plastic flange for flexible or straight pipes. Pipe connector of round ducts. Cover plate. Perfect for HVAC systems - Image 2](https://m.media-amazon.com/images/I/61RK5irL8jL.jpg) ![6" Inch duct connector with mounting plate and backdraft damper. PVC plastic flange for flexible or straight pipes. Pipe connector of round ducts. Cover plate. Perfect for HVAC systems - Image 3](https://m.media-amazon.com/images/I/61KWebhd2jL.jpg) ![6" Inch duct connector with mounting plate and backdraft damper. PVC plastic flange for flexible or straight pipes. Pipe connector of round ducts. Cover plate. Perfect for HVAC systems - Image 4](https://m.media-amazon.com/images/I/61obu2lf6-L.jpg) ![6" Inch duct connector with mounting plate and backdraft damper. PVC plastic flange for flexible or straight pipes. Pipe connector of round ducts. Cover plate. Perfect for HVAC systems - Image 5](https://m.media-amazon.com/images/I/61wjEfpEYRL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent shut off action *by on Reviewed in the United States July 13, 2023* Perfect for what I was looking for to pass through a wall and shut when not in use. ### ⭐⭐⭐ Disappointed poor quality *by on Reviewed in the United States March 3, 2022* Not worth the money. The backdraft damper is very cheap plastic that was broken. I would not buy again. ### ⭐ Was only 5". *by on Reviewed in the United States June 9, 2022* Was not 6" was only 5". Did not work for what I wanted it for. I needed 6". ## Frequently Bought Together - Duct Connector with mounting Plate and Backdraft Damper. PVC Plastic Flange for Flexible or Straight Pipe. Pipe Connector of Round ducts and Cover Plate. Perfect for HVAC Systems. 6 in - AC Infinity Flexible 6-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 25-Feet Long for Heating Cooling Ventilation and Exhaust --- ## 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.co.th/products/307806946-6-inch-duct-connector-with-mounting-plate-and-backdraft-damper](https://www.desertcart.co.th/products/307806946-6-inch-duct-connector-with-mounting-plate-and-backdraft-damper) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-08-15*