--- product_id: 19413106 title: "in-Line Marine Bilge Air Blowers- 12V, 3 or 4\", 130-270 CFM Ultra-Quiet Operation 4 or 3 Inch for Yacht/Sailboat/Boat- ISO 8846, CE & RoHs Certified - 4-Year Warranty" brand: "seaflo" price: "¥16560" currency: JPY in_stock: true reviews_count: 13 url: https://www.desertcart.jp/products/19413106-in-line-marine-bilge-air-blowers-12v-3-or-4 store_origin: JP region: Japan --- # 12V DC power <45 dB ultra-quiet 270 CFM airflow in-Line Marine Bilge Air Blowers- 12V, 3 or 4", 130-270 CFM Ultra-Quiet Operation 4 or 3 Inch for Yacht/Sailboat/Boat- ISO 8846, CE & RoHs Certified - 4-Year Warranty **Brand:** seaflo **Price:** ¥16560 **Availability:** ✅ In Stock ## Summary > 🌊 Breathe easy on board with SEAFLO’s ultra-quiet, powerhouse marine blower! ## Quick Answers - **What is this?** in-Line Marine Bilge Air Blowers- 12V, 3 or 4", 130-270 CFM Ultra-Quiet Operation 4 or 3 Inch for Yacht/Sailboat/Boat- ISO 8846, CE & RoHs Certified - 4-Year Warranty by seaflo - **How much does it cost?** ¥16560 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/19413106-in-line-marine-bilge-air-blowers-12v-3-or-4) ## Best For - seaflo enthusiasts ## Why This Product - Trusted seaflo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Installation:** Built-in mounting feet and compact design make setup quick and secure, even in tight spaces. - • **Marine-Grade Durability:** Corrosion-resistant ABS housing and sealed shafts built to withstand harsh marine environments. - • **Whisper-Quiet Operation:** Enjoy peaceful onboard moments with noise levels under 45 decibels. - • **Powerful 270 CFM Airflow:** Maximize fresh air circulation with industry-leading ventilation performance. - • **Certified Safety Assurance:** ISO 8846 ignition protection ensures safe use around flammable fumes—compliance you can trust. ## Overview The SEAFLO 4-inch in-line marine bilge air blower delivers a robust 270 CFM airflow powered by 12V DC, operating quietly below 45 dB. Engineered with a 6-blade axial fan and corrosion-resistant ABS housing, it ensures efficient, durable ventilation for yachts and sailboats. Certified to ISO 8846 for ignition protection and backed by a 4-year warranty, this blower offers safe, reliable performance with easy installation for demanding marine environments. ## Description The is built to deliver powerful, quiet, and efficient ventilation in demanding marine conditions. With a and a strong , this blower provides high airflow, this blower provides high airflow while maintaining low noise! , making it ignition-protected for use in compartments exposed to flammable fumes. Provides safe and compliant operation in gas engine rooms and meets stringent marine ventilation safety requirements. , keeping onboard noise to a minimum while delivering strong performance. Ideal for applications requiring high airflow with minimal acoustic disturbance like sleeping quarters or passenger areas , this model maximizes airflow with smooth, efficient performance. , ideal for ventilating engine bays, bilges, and enclosed spaces on marine vessels. Helps remove heat, fumes, and moisture efficiently , whether horizontal or vertical. Designed to be mounted easily with screws, the unit stays secure under vibration and motion, making it ideal for marine use under real-world conditions. SEAFLO 3" In-Line Blower SEAFLO 4" In-Line Blower SEAFLO 3" In-Line Blower SEAFLO 4" In-Line Blower SEAFLO Flange Blower SEAFLO Flex Mount Blower SEAFLO In-Line Blower SEAFLO manufactures high-quality parts and accessories for marine, RV, and agricultural applications. Our products, from water drainage to irrigation systems, are trusted in yachts, RVs, and industrial settings. As part of the National Marine Manufacturers Association (NMMA), SEAFLO supports industry leadership through the CSI program. As a smaller company, SEAFLO prides itself on personalized attention. We view each sale as a lifelong relationship. Our customers are our backbone, and we’re committed to growing the SEAFLO family together. At SEAFLO, we personally test all our products on our own boats and RVs to ensure they meet the highest standards. If we don't trust a product for our own use, we don't sell it. Everything we offer is reliable, durable, and built for real-world performance. ## Features - [ SPECIFICATIONS ]: Model: SFIB1-270-02 | Voltage: 12V DC | Air Flow: 270 CFM (456 CMH) | Max Draw: 6.0A | Fuse: 10A | Intake Diameter: 4" (102 mm) | Noise Level: <45 dB | Certifications: ISO 8846, CE, RoHS | Warranty: 4 Years - [ 4-YEAR WARRANTY GUARANTEED ]: Includes SEAFLO’s industry-leading 4-Year Limited Warranty, offering protection against defects and premature failure. Buy with confidence knowing your marine blower is backed by reliable long-term support. - [ ULTRA-QUIET OPERATION UNDER 45 DB ]: Runs quietly at less than 45 decibels, keeping onboard noise to a minimum while delivering strong performance. Ideal for applications requiring high airflow with minimal acoustic disturbance like sleeping quarters or passenger area - [ ULTRA-QUIET OPERATION UNDER 45 DB ]: Runs quietly at less than 45 decibels, keeping onboard noise to a minimum while delivering strong performance. Ideal for applications requiring high airflow with minimal acoustic disturbance like sleeping quarters or passenger area - [ 6-BLADE AXIAL FAN DESIGN FOR EFFICIENCY ]: Equipped with a precision-balanced 6-blade fan, this model maximizes airflow with smooth, efficient performance. The aerodynamic design reduces vibration and power usage while pushing a large air volume for continuous ventilation. - [ ISO 8846 IGNITION PROTECTION CERTIFIED ]: Meets ISO 8846 standards, making it ignition-protected for use in compartments exposed to flammable fumes. Provides safe and compliant operation in gas engine rooms and meets stringent marine ventilation safety requirements. - [ SEALED SHAFT & ABS CORROSION RESISTANT HOUSING ]: Sealed front and rear motor shafts protect against moisture, extending the motor life. The rugged ABS plastic housing resists salt, UV exposure, and chemical corrosion, making it perfect for harsh marine environments. - [ BUILT-IN MOUNTING FEET FOR EASY INSTALLATION ]: Mounts easily on any flat surface vertically or horizontally, thanks to the integrated molded feet. Compact design makes installation simple and secure even in tight or awkward marine spaces like galleys or bilge corners. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0166S2PA2 | | Best Sellers Rank | #6,477 in Sports & Outdoors (See Top 100 in Sports & Outdoors) #1 in Boat Engine Blowers | | Brand Name | SEAFLO | | Color | White | | Customer Reviews | 4.4 4.4 out of 5 stars (1,553) 4.4 out of 5 stars | | Eu Spare Part Availability Duration | 4 years | | Flow Rate | 270 m3/min | | Global Trade Identification Number | 00608912739676 | | Item Dimensions L X W X H | 8.2"L x 6.1"W x 5.7"H | | Item Weight | 885 g | | Manufacturer | SeaFlo | | Manufacturer Part Number | 43237-2 | | Material Type | Acrylonitrile Butadiene Styrene, Plastic | | Model Number | SFIB1-270-02 | | Number Of Items | 1 | | Number Of Packs | 1 | | Power Source | Corded Electric | | Product Style | 270 CFM | | Unit Count | 1 Count | | Upc | 637776645632 608912739676 798347999797 | | Voltage | 12 volts | ## Product Details - **Brand:** SEAFLO - **Color:** White - **EU Spare Part Availability Duration:** 4 years - **Item Weight:** 885 g - **Material:** Acrylonitrile Butadiene Styrene, Plastic - **Maximum Flow Rate:** 270 m3/min - **Power Source:** Corded Electric - **Product Dimensions:** 8.2"L x 6.1"W x 5.7"H - **Style:** 270 CFM - **Voltage:** 12 volts ## Images ![in-Line Marine Bilge Air Blowers- 12V, 3 or 4", 130-270 CFM Ultra-Quiet Operation 4 or 3 Inch for Yacht/Sailboat/Boat- ISO 8846, CE & RoHs Certified - 4-Year Warranty - Image 1](https://m.media-amazon.com/images/I/51zlUBcyzpL.jpg) ## Available Options This product comes in different **Size, Style Name** options. ## Questions & Answers **Q: Will this work to power this pump selectec 12 volt power supply - 6 amp standard (12v 6a dc) adapter https://www.amazon.com/dp/b009zzy28m/ref=cm_sw_r_** A: The Seaflo 4" fan works excellent. The sound level is much lower than I expected. The air flow is tremendous. Your question: Will a 6 amp adapter power a fan who demands 6 amps. It will but for how long? Your power supply output should always exceed the maximum amperage drain of your device you wish to power. The power supply max. output should be at least 10% greater than the maximum draw of the device. Spend a little more and get a power supply with some margin. You will be glad you did both from a safety aspect and the longevity of the power supply. When you are pushing the power supply to it's maximum capability continuously, the temperature will rise in the power supply. As the temp goes up in the supply, the voltage goes down. When the voltage goes down, the fan speed goes down proportional to the voltage drop. Personally, I would buy a supply whose maximum output it 50% greater than the need of the device to be powered. **Q: Where can I find ducting that fits the barbed 4 1/16 inch diameter blower openings?** A: amazon , 4in rubber ducting with clamp with stretch and available in reductions such as 4to3 or 4 to 2 **Q: What guage wire should be used for an 8' run?** A: I used 14ga to hook it up on my checkmate , about 10-12 feet **Q: Do you sell just the electric motor by itself. Need to replace motor on 4" seaflo inline blower** A: Motor n wires only ## Customer Reviews ### ⭐⭐⭐⭐⭐ If you're considering it I promise you will not be disappointed *by on Reviewed in the United States September 29, 2026* This thing is a monster LOL it really does put out a large volume of air from such a small fan I'm using mine for cooling the amplifier to my car audio system and it absolutely does exactly what I needed to do!!! And plus where these things are made is not too far from where I live so that's pretty cool too! ### ⭐⭐⭐⭐⭐ Really moves the air *by on Reviewed in the United States July 5, 2024* In the open air you can hear the fan. However, we must highlight the fan really moves thecair! We are happy with fan performance overall. For our application we will keep an eye out for a four inch fan that is quieter and moves similar air, while also looking for one that is rated for continuous duty. We want to stress our use case is not an air bilge pump... as an air bilge this fan should be fantastic!! ### ⭐⭐⭐⭐⭐ Nice blower *by on Reviewed in the United States July 7, 2026* Great blower quiet ## Frequently Bought Together - SEAFLO 4" In-Line Marine Bilge Air Blower 12V 270 CFM Quiet Boat White - Xprite 12V 7 Inch 3 Wire Cigarette Lighter Connector with Switches - ClosetMaid 3456 Large Shelf, White --- ## 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.jp/products/19413106-in-line-marine-bilge-air-blowers-12v-3-or-4](https://www.desertcart.jp/products/19413106-in-line-marine-bilge-air-blowers-12v-3-or-4) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-22*