--- product_id: 450399557 title: "55-Series Diaphragm Pump - 12V DC, 5.5 GPM, 60 PSI with HEAVY DUTY PRESSURE SWITCH" brand: "seaflo" price: "S$246" currency: SGD in_stock: true reviews_count: 5 category: "Seaflo" url: https://www.desertcart.sg/products/450399557-55-series-diaphragm-pump-12v-dc-5-5-gpm-60 store_origin: SG region: Singapore --- # 12V DC power 5.5 GPM flow rate Built-in heavy duty pressure switch 55-Series Diaphragm Pump - 12V DC, 5.5 GPM, 60 PSI with HEAVY DUTY PRESSURE SWITCH **Brand:** seaflo **Price:** S$246 **Availability:** ✅ In Stock ## Summary > 💧 Pump up your water game with unstoppable flow and smart control! ## Quick Answers - **What is this?** 55-Series Diaphragm Pump - 12V DC, 5.5 GPM, 60 PSI with HEAVY DUTY PRESSURE SWITCH by seaflo - **How much does it cost?** S$246 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/450399557-55-series-diaphragm-pump-12v-dc-5-5-gpm-60) ## 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 - • **Versatile & Durable:** Perfect for motorhomes, boats, gardening, and industrial use with waterproof, dustproof sealing. - • **Smart Heat Management:** Built-in bypass reduces rapid cycling and prevents overheating, maximizing efficiency. - • **Self-Priming & Run-Dry Safe:** Ready to perform even after dry runs without damage—reliability you can trust. - • **Effortless Water Flow Control:** Automatically starts/stops with your tap for seamless water delivery. - • **Robust 5-Chamber Diaphragm Design:** Ensures smooth, high-volume flow with reduced cycling for longer pump life. ## 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 durable 5-chamber diaphragm and an industry-leading built-in pressure switch, it automatically manages water flow with precision. Self-priming and run-dry safe, this pump is engineered for reliability across marine, RV, agricultural, and industrial applications. Its smart bypass function reduces cycling and overheating, ensuring long-lasting performance backed by a 2-year warranty. ## 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 & BENEFITSCan supply up to 4 different water supply requirementsPrecise pressure control and stable performanceGood sealing performance,waterproof and dustproofLow starting pressure,reduces cyclingGood heat dissipationRun dry safeCan be use for Fresh&Salt Water2 Year WarrantyMeets or exceeds RoHS, SGS, and ISO standardsTYPICAL APPLICATIONSMarine,RV,Agricutural Spraying,General Industial,Filtration,Beverage Processing,Solar Water System.DETAILSType:5 Chamber positive displacement diaphragm pump, self priming, capable of being run dryControl Type:Pressure switchMax Recommended Temperature:60° C（140° F）Priming Capabilities:6 feet (1.8 m) suction liftRe-start Pressure:Shut-on Pressure 20 PSI ：20 PSI ±3 PSIShut-off Pressure 60 PSI:60 PSI ±3 PSIInlet/Outlet Ports:1/2"-14 MNPTMOTORLeads:14 AWG, 13" (33 cm) long with 2-Pin connector / LeadsDuty Cycle:ContinuousMax.Amp Draw:17.0 AFuse:25.5 A Review: buena calidad - funciona perfecto Review: Great water pressure...just like home! - Water pressure is just like home...amazing! ## 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 | #22,971 in Sporting Goods ( See Top 100 in Sporting Goods ) #18 in Boat Plumbing | | Brand | SEAFLO | | Brand Name | SEAFLO | | Color | Orange | | Colour | Orange | | Customer Reviews | 4.3 out of 5 stars 394 Reviews | | EU Spare Part Availability Duration | 2 Years | | Flow Rate | 5.5 Gallons Per Minute | | Global Trade Identification Number | 06970424904335 | | Item Weight | 6.66 Pounds | | Item weight | 6.66 Pounds | | Manufacturer | SEAFLO | | Manufacturer Part Number | SFDP1-055-060-55 | | Material | Pump head: nylon, Pump head cover: PPS, Motor housing: polypropylene, Valves/seals: EPDM, Diaphragm: Santoprene Material Pump head: nylon, Pump head cover: PPS, Motor housing: polypropylene, Valves/seals: EPDM, Diaphragm: Santoprene See more | | Material Type | Pump head: nylon, Pump head cover: PPS, Motor housing: polypropylene, Valves/seals: EPDM, Diaphragm: Santoprene | | Maximum Lifting Height | 1.8 Meters | | Model Number | SFDP1-050-060-55 | | Power Source | DC | | Power source | DC | | Product Style | Diaphragm | | Specific Uses For Product | motorhome, car wash, garden irrigation, spraying agricultural chemicals, house cleaning, boat, caravan | | Style | Diaphragm | | Unit Count | 1 Count | | Voltage | 12 Volts | ## 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 ![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 E***E on 19 July 2025* funciona perfecto ### ⭐⭐⭐⭐⭐ Great water pressure...just like home! *by A***Y on 11 February 2021* Water pressure is just like home...amazing! ### ⭐⭐⭐⭐⭐ Membranpumpe *by W***. on 20 November 2024* Habe die Pumpe mit einer Autobatterie am mobilen Bewässerungsfass angebracht um die etwas vom Haus entfernten Hochbeete zu begiessen. Einfach Spitze in Förderleistung und Zuverlässigkeit bei geringstem Stromverbrauch!! ## 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? - 🛒 **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.sg/products/450399557-55-series-diaphragm-pump-12v-dc-5-5-gpm-60](https://www.desertcart.sg/products/450399557-55-series-diaphragm-pump-12v-dc-5-5-gpm-60) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-07-21*