--- product_id: 153378401 title: "6 Inch Inline Duct Fan 390 CFM Blower Fan with Variable Speed Controller HVAC Blower for Ventilation" brand: "tophort" price: "789 kr" currency: NOK in_stock: false url: https://www.desertcart.no/products/153378401-6-inch-inline-duct-fan-390-cfm-blower-fan-variable store_origin: NO region: Norway --- # 390 CFM airflow Variable speed control <34 dB ultra-quiet 6 Inch Inline Duct Fan 390 CFM Blower Fan with Variable Speed Controller HVAC Blower for Ventilation **Brand:** tophort **Price:** 789 kr **Availability:** ❌ Out of Stock ## Summary > 💨 Elevate your airflow game—quiet, powerful, and in your control! ## Quick Answers - **What is this?** 6 Inch Inline Duct Fan 390 CFM Blower Fan with Variable Speed Controller HVAC Blower for Ventilation by tophort - **How much does it cost?** 789 kr with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/153378401-6-inch-inline-duct-fan-390-cfm-blower-fan-variable) ## Best For - tophort enthusiasts ## Why This Product - Trusted tophort brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Hassle-Free Maintenance:** Permanently lubricated motor bearings mean zero upkeep and long-lasting reliability. - • **Whisper-Quiet Operation:** Enjoy near-silent performance under 34 dB—perfect for focused work or relaxation. - • **Powerful 390 CFM Airflow:** Effortlessly ventilate any space with industry-grade air movement. - • **Quick & Easy Installation:** Removable duct ends with locking tabs make setup and maintenance a breeze. - • **Customizable Speed Control:** Adjust airflow precisely with the intuitive variable speed controller for ultimate comfort. ## Overview The TOPHORT 6 Inch Inline Duct Fan delivers a robust 390 CFM airflow at 2400 RPM with whisper-quiet operation below 34 dB. Featuring a variable speed controller and permanently lubricated motor bearings, it ensures customizable ventilation with zero maintenance. Lightweight and easy to install, this industrial-grade blower is ideal for household, horticulture, and industrial ventilation needs. ## Description Buy TOPHORT 6 Inch Inline Duct Fan 390 CFM Blower Fan with Variable Speed Controller HVAC Blower for Ventilation: Ventilation Fans - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - BASIC PARAMETERS - Powerful blower fan speed : 2400 RPM; Air Flow: 390 CMF . Moves air through your target location efficiently for optimal ventilation - LOW NOISE - Durable plastic fan housing and blades for extremely low noise(<34 dB); Variable speed controller for easy fan speed adjustment. - EASY INSTALLATION: Removable duct ends with locking tabs for quick removal and easy maintenance. - NO MAINTENANCE - Motor features a permanently lubricated bearing that operates quietly and requires no maintenance. - APPLICATIONS - Suitable for industrial, household and horticulture ventilation applications for air clean and temperature control. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07VPVDVNV | | Air Flow Capacity | 390 Cubic Feet Per Minute | | Blade Material | Plastic | | Brand | TOPHORT | | Brand Name | TOPHORT | | Control Method | App | | Controller Type | Button Control | | Customer Reviews | 4.3 out of 5 stars 522 Reviews | | Electric Fan Design | Exhaust Fan | | Electric fan design | Exhaust Fan | | Indoor Outdoor Usage | Indoor | | Installation Type | Easy Install | | Is Product Cordless | No | | Manufacturer | TOPHORT | | Material | Plastic | | Model Name | 6390-SC | | Model Number | TOPHORT-6390-SC | | Motor Type | Brushless | | Mounting Type | Wall Mount | | Noise Level | 4 Decibels | | Number of Blades | 10 | | Number of Power Levels | 2 | | Number of Speeds | 2 | | Power Source | Corded Electric | | Recommended Uses For Product | Exhausting | | Size | 6 inch | | Special Feature | Lightweight | | Special Features | Lightweight | | Speed | 2400 RPM | | Standby Power Shutoff | Energy Efficient | | Style | Industrial | | UPC | 779149057649 | | Unit Count | 1 Count | | Voltage | 120 Volts | | Wattage | 70 watts | ## Product Details - **Brand:** TOPHORT - **Electric fan design:** Exhaust Fan - **Power Source:** Corded Electric - **Style:** Industrial - **Special Feature:** Lightweight - **Recommended Uses For Product:** Exhausting - **Noise Level:** 4 dB - **Wattage:** 70 watts - **Number of Blades:** 10 - **Voltage:** 120 Volts ## Images ![6 Inch Inline Duct Fan 390 CFM Blower Fan with Variable Speed Controller HVAC Blower for Ventilation - Image 1](https://m.media-amazon.com/images/I/51lnLpTO0RL.jpg) ![6 Inch Inline Duct Fan 390 CFM Blower Fan with Variable Speed Controller HVAC Blower for Ventilation - Image 2](https://m.media-amazon.com/images/I/618+Zk6tdCL.jpg) ![6 Inch Inline Duct Fan 390 CFM Blower Fan with Variable Speed Controller HVAC Blower for Ventilation - Image 3](https://m.media-amazon.com/images/I/61IlDSMcjSL.jpg) ![6 Inch Inline Duct Fan 390 CFM Blower Fan with Variable Speed Controller HVAC Blower for Ventilation - Image 4](https://m.media-amazon.com/images/I/61+kh8U5CrL.jpg) ![6 Inch Inline Duct Fan 390 CFM Blower Fan with Variable Speed Controller HVAC Blower for Ventilation - Image 5](https://m.media-amazon.com/images/I/61dMf6NtIOL.jpg) ## Questions & Answers **Q: What’s a good filter for this fan** A: 6 in G hydro carbon filter **Q: How long is the cord?** A: Maybe 6 foot? **Q: how humidity resistant is this, are any metal parts exposed? Has anyone used it in high humidity (90%+) environment?** A: There are no metal parts exposed for humidity to reach. I run no e in 60% humidity and have no problem at all. Haven't heard of running it in 90% humidity, but I would think there would be no problem for it to run **Q: How long is the cable?** A: Not too long about 3 or 3 1/2 feet roughly --- ## 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.no/products/153378401-6-inch-inline-duct-fan-390-cfm-blower-fan-variable](https://www.desertcart.no/products/153378401-6-inch-inline-duct-fan-390-cfm-blower-fan-variable) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-09-16*