--- product_id: 96427814 title: "Inline duct fan" brand: "sailflo" price: "S$41" currency: SGD in_stock: true reviews_count: 12 category: "Sailflo" url: https://www.desertcart.sg/products/96427814-inline-duct-fan store_origin: SG region: Singapore --- # 12W power efficiency 76 CFM airflow Over-heat protection Inline duct fan **Brand:** sailflo **Price:** S$41 **Availability:** βœ… In Stock ## Summary > 🌬️ Elevate your air game with SAILFLO! ## Quick Answers - **What is this?** Inline duct fan by sailflo - **How much does it cost?** S$41 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/96427814-inline-duct-fan) ## Best For - sailflo enthusiasts ## Why This Product - Trusted sailflo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **DIY Airflow:** Customize your air circulation system effortlessly. - β€’ **Breathe Easy:** Transform your space with 76 CFM of airflow! - β€’ **Safety First:** Built-in over-heat protection for peace of mind. - β€’ **Simple Setup:** Install in minutes with easy 4" duct connection. - β€’ **Whisper Quiet:** Enjoy a serene environment with just 35 dB noise level. ## Overview The SAILFLO 4 Inch Inline Duct Fan is a versatile and efficient solution for enhancing air circulation in various settings, including bathrooms, kitchens, and greenhouses. With a powerful airflow of 76 CFM and a whisper-quiet operation at just 35 dB, this fan is designed for both performance and comfort. Its built-in over-heat protection ensures safety, while the easy installation process makes it a perfect choice for DIY enthusiasts. ## Description SAILFLO is committed to providing consumers with high-quality home ventilation equipment. We promote the circulation of breathing in your house, and breathing fresh air can significantly improve the quality of life. A reasonable ventilation system can also effectively help you control the indoor temperature. SAILFLO is committed to providing consumers with high-quality home ventilation equipment. We promote the circulation of breathing in your house, and breathing fresh air can significantly improve the quality of life. A reasonable ventilation system can also effectively help you control the indoor temperature. Two-way Ventilation Fan Pull the first time and exhaust the air outwards. Pull a second time to get air inwards. Pull a third time, stop and close the shutter. Two-way Ventilation Fan Pull the first time and exhaust the air outwards. Pull a second time to get air inwards. Pull a third time, stop and close the shutter. Pull Rope Switch Fan Pull rope switch, easy to use even when mounted in high locations. Spring shutter to prevent mosquito entry and air backflow. Pull Rope Switch Fan Pull rope switch, easy to use even when mounted in high locations. Spring shutter to prevent mosquito entry and air backflow. Inline Duct Fan Installation is simple, just insert the fan into the PVC pipe. Also suitable for flexible ducts, DIY your ventilation system. Inline Duct Fan Installation is simple, just insert the fan into the PVC pipe. Also suitable for flexible ducts, DIY your ventilation system. Ventilation Fan Series ## Features - Widely Used -- The 4 inch inline fan is widely used in homes, offices, warehouses, restaurants, bars, shops, shopping malls, grow tents, greenhouses and other places where a lot of air is needed. - Large Airflow -- It is designed with high quality sleeve motor, quiet and service life more than 3 years, with rotational speed 2400 r/min, 76 CFM large airflow. - Over-heat Protection >> The motor comes with low operating temperature and low heat generation, the built-in temperature protection device, the contact point is disconnected when the motor overheats, which acts as a power failure protection. double protection is safer. - DIY Your HVAC System >> You can supply fresh air with one or more fans to DIY air circulation systems depending on the size of your space. - Easy to install >> only connect it with 4" ventilation pipe, 39" cable, brown live wire, blue neutral wire, easy to install, please fix the fan to avoid noise due to looseness. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07J5VN82X | | Air Flow Capacity | 76 Cubic Centimeters Per Minute | | Best Sellers Rank | #142,370 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #420 in Household Ventilation Fans | | Blade Length | 2 Inches | | Blade Material | Plastic | | Brand | SAILFLO | | Brand Name | SAILFLO | | Collection Name | Bathroom,Kitchen | | Color | White | | Control Method | Touch | | Controller Type | No | | Customer Reviews | 4.2 out of 5 stars 522 Reviews | | Electric Fan Design | Exhaust Fan | | Electric fan design | Exhaust Fan | | Included Components | Cord | | Indoor Outdoor Usage | Indoor | | Is Product Cordless | No | | Item Dimensions D x W x H | 3.9"D x 4.1"W x 4.1"H | | Item Weight | 0.4 Kilograms | | Manufacturer | SAILFLO | | Material | Plastic | | Model Name | SF-09S | | Model Number | SF-09S | | Mounting Type | Wall Mount | | Noise Level | 35 Decibels | | Number of Blades | 7 | | Number of Power Levels | 1 | | Part Number | B07J5VN82X | | Power Source | ac | | Product Dimensions | 3.9"D x 4.1"W x 4.1"H | | Recommended Uses For Product | Air Circulation | | Room Type | Bathroom, Bedroom, Kitchen, Laundry Room | | Size | 100mm | | Special Features | Lightweight | | Speed | 2400 RPM | | Standby Power Shutoff | 6.33 CFM/W | | Style | Casual | | UPC | 705124242618 | | Unit Count | 1 Count | | Voltage | 110 Volts (AC) | | Wattage | 12 watts | ## Product Details - **Brand:** SAILFLO - **Color:** White - **Electric fan design:** Exhaust Fan - **Power Source:** ac - **Style:** Casual - **Product Dimensions:** 3.9"D x 4.1"W x 4.1"H - **Room Type:** Bathroom, Bedroom, Kitchen, Laundry Room - **Special Feature:** Lightweight - **Recommended Uses For Product:** Air Circulation - **Noise Level:** 35 Decibels ## Images ![Inline duct fan - Image 1](https://m.media-amazon.com/images/I/61sW5uK70oL.jpg) ![Inline duct fan - Image 2](https://m.media-amazon.com/images/I/51krzfmiRKL.jpg) ![Inline duct fan - Image 3](https://m.media-amazon.com/images/I/51m23Bnec+L.jpg) ![Inline duct fan - Image 4](https://m.media-amazon.com/images/I/61BAFuFKUSL.jpg) ![Inline duct fan - Image 5](https://m.media-amazon.com/images/I/51P0RtpJJ2L.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: The fan is e perfect size but I need it reverse flow. Is there another fan that that has reverse flow available?** A: Im using it for reverse flow. I turned fan around. But doesnt fit into the duct/pipe **Q: Will this fan automatically turn on when sensing intake air flow and turn off if intake air flow drops off?** A: this fan is not an sensor fan, you need manaully control it, or you can connect a switch button. **Q: Does this unit come with the "Breeze Fixing Cover" needed for a ceiling installation?** A: No cover. **Q: Is this fan effective as an in-line bathroom vent fan?** A: It will pull more air then a bathroom fan ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by V***R on March 6, 2026* ### ⭐⭐⭐⭐⭐ Review *by L***D on December 8, 2023* ### ⭐⭐⭐⭐ Review *by R***N on January 21, 2020* ## Frequently Bought Together - SAILFLO 4 Inch Inline Duct Fan 110V 12W for Bathroom Vent Room Basement Greenhouse Attic Kitchen (4"/100mm) - Hon&Guan Soffit Vents 4 Inch, Round Vent Cover Air Vent with Built-in a Fly Screen for Bathroom Exhaust Vent Office Home (ΓΈ100mm) - AC Infinity Flexible 4-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 8-Feet Long for Heating Cooling Ventilation and Exhaust --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sg/products/96427814-inline-duct-fan](https://www.desertcart.sg/products/96427814-inline-duct-fan) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-05-31*