--- product_id: 450399557 title: "Seaflo 55-Series Diaphragm Pump - 12V DC, 5.5 GPM, 60 PSI with HEAVY DUTY PRESSURE SWITCH" brand: "seaflo" price: "Β₯44481" currency: JPY in_stock: true reviews_count: 5 url: https://www.desertcart.jp/products/450399557-seaflo-55-series-diaphragm-pump-12v-dc-5-5-gpm store_origin: JP region: Japan --- # 12V DC power 5.5 GPM flow rate Built-in heavy duty pressure switch Seaflo 55-Series Diaphragm Pump - 12V DC, 5.5 GPM, 60 PSI with HEAVY DUTY PRESSURE SWITCH **Brand:** seaflo **Price:** Β₯44481 **Availability:** βœ… In Stock ## Summary > πŸ’§ Power your flow with precision and durability – never miss a drop! ## Quick Answers - **What is this?** Seaflo 55-Series Diaphragm Pump - 12V DC, 5.5 GPM, 60 PSI with HEAVY DUTY PRESSURE SWITCH by seaflo - **How much does it cost?** Β₯44481 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/450399557-seaflo-55-series-diaphragm-pump-12v-dc-5-5-gpm) ## 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 - β€’ **Versatile & Durable:** Perfect for marine, RV, agricultural, and industrial use with waterproof and dustproof sealing. - β€’ **Robust 5-Chamber Diaphragm:** Delivers smooth, high-volume water flow while reducing rapid cycling for longevity. - β€’ **Self-Priming & Run-Dry Safe:** Pump primes itself and runs dry without damage, ensuring reliability in any condition. - β€’ **Effortless Water Flow Control:** Automatic pressure switch starts/stops pump with tap use for seamless operation. - β€’ **Optimized Performance & Easy Maintenance:** Low starting pressure, excellent heat dissipation, and easy installation/winterizing. ## Overview The Seaflo 55-Series Diaphragm Pump is a heavy-duty, 12V DC water pump delivering up to 5.5 gallons per minute at 60 PSI. Featuring a robust 5-chamber diaphragm and an integrated pressure switch, it automatically manages water flow with reduced cycling for extended pump life. Self-priming and run-dry safe, it’s engineered for versatile applications including marine, RV, agricultural spraying, and industrial use, backed by a 2-year warranty and compliance with RoHS, SGS, and ISO standards. ## Description The 55-Series is our all new heavy duty water pressure pump with the most heavy duty pressure switch on the market. It provides high volume water flow with reduced pump cycling and smooth flow thanks to the large five-chamber diaphragm. It provides up to 5.5 gallons per minute. The 55-Series pumps are self-priming, can run dry without damage, and are performance reliable. This automatic demand water system pump has a built-in pressure switch which automatically starts and stops the pump when the faucet is opened and closed. Easy to install service and winterize. This pump works best when paired with a SEAFLO Accumulator Tank. MORE FEATURES & BENEFITS Can supply up to 4 different water supply requirements Precise pressure control and stable performance Good sealing performance,waterproof and dustproof Low starting pressure,reduces cycling Good heat dissipation Run dry safe Can be use for Fresh&Salt Water 2 Year Warranty Meets or exceeds RoHS, SGS, and ISO standards TYPICAL APPLICATIONS Marine,RV,Agricutural Spraying,General Industial,Filtration,Beverage Processing,Solar Water System. DETAILS Type:5 Chamber positive displacement diaphragm pump, self priming, capable of being run dry Control Type:Pressure switch Max Recommended Temperature:60Β° C（140Β° FοΌ‰ Priming Capabilities:6 feet (1.8 m) suction lift Re-start Pressure:Shut-on Pressure 20 PSI ：20 PSI Β±3 PSI Shut-off Pressure 60 PSI:60 PSI Β±3 PSI Inlet/Outlet Ports:1/2"-14 MNPT MOTOR Leads:14 AWG, 13" (33 cm) long with 2-Pin connector / Leads Duty Cycle:Continuous Max.Amp Draw:17.0 A Fuse:25.5 A ## Features - Self priming. 5 chamber diaphragm pump. Built-in pressure switch, it automatically turns on and off as you turn your tap on and off. - With a built-in bypass function, the 55 series is able to reduce rapid cycling and not allow water to flow back from the outlet side to the inlet side of the pump. - Tips: The pump cannot work continuously for a long time, otherwise it will overheat and affect its operating efficiency and reduce its performance and service life - NOTE: Little water to be found inside this pump is normal, it is the remain from our test before packaging. - Widely Used in Motorhome, Car Washing,Garden Watering, spraying for farm chemical, House Cleaning, Boat, Caravan, etc. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B01N64VJIQ | | Best Sellers Rank | #24 in Boat Plumbing | | Date First Available | 9 August 2021 | | Is Discontinued By Manufacturer | No | | Item Model Number | SFDP1-050-060-55 | | Manufacturer | SEAFLO | | Package Dimensions | 28.9 x 16.6 x 14.3 cm; 3.02 kg | ## Product Details - **Brand:** SEAFLO - **Colour:** Orange - **Material:** Pump head: nylon, Pump head cover: PPS, Motor housing: polypropylene, Valves/seals: EPDM, Diaphragm: Santoprene - **Style:** Diaphragm - **Power source:** DC ## Images ![Seaflo 55-Series Diaphragm Pump - 12V DC, 5.5 GPM, 60 PSI with HEAVY DUTY PRESSURE SWITCH - Image 1](https://m.media-amazon.com/images/I/51I3qLwlZML.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ buena calidad *by on Reviewed in Spain 19 July 2025* funciona perfecto ### ⭐⭐⭐⭐⭐ Great water pressure...just like home! *by on Reviewed in Australia 11 February 2021* Water pressure is just like home...amazing! ### ⭐⭐⭐⭐⭐ Geluid *by on Reviewed in Belgium 10 August 2026* Pomp werkt perfect en is zeer stil. ## Frequently Bought Together - Seaflo 55-Series Diaphragm Pump - 12V DC, 5.5 GPM, 60 PSI with HEAVY DUTY PRESSURE SWITCH - SHURFLO 15-085-00 255-313 Twist-On Water Strainer-1/2 Pipe Inlet, Multicoloured, 1/2 Inch - John Guest PP Shut Off Valve Connection 12 mm (One Supplied) --- ## 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.jp/products/450399557-seaflo-55-series-diaphragm-pump-12v-dc-5-5-gpm](https://www.desertcart.jp/products/450399557-seaflo-55-series-diaphragm-pump-12v-dc-5-5-gpm) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-05*