{"product_id":"shurflo-aquaking-2-4148-12v-fresh-water-pump-15lpm-55psi","title":"AquaKing 2 4148 12V Fresh Water Pump | 15LPM 55PSI","description":"\u003cdiv style=\"font-weight: bold;\"\u003e\n\u003ch2 style=\"color: #dd1d1d;\"\u003e💧 SHURFLO AQUAKING 2 12V FRESH WATER PUMP – 15LPM \/ 55 PSI\u003c\/h2\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eHigh-Flow 4-Chamber Automatic Pressure Pump for Caravans, RVs \u0026amp; Marine Systems – Supports Up to 4 Outlets\u003c\/h3\u003e\n\u003cp\u003e💦 The SHURFLO AquaKing 2 Series 4148 is a high-performance 12V automatic fresh water pressure pump designed for larger caravan, RV and marine systems where smooth flow, strong pressure and reliable multi-fixture operation are required.\u003c\/p\u003e\n\u003cp\u003eDelivering up to 15 litres per minute \/ 4GPM with a 55 PSI shut-off pressure, the AquaKing 2 is capable of supplying up to four outlets such as a shower, galley tap, bathroom basin and additional faucet.\u003c\/p\u003e\n\u003cp\u003eIts four-chamber diaphragm design delivers smooth, quiet water flow, while the built-in mechanical bypass allows the pump to vary its output according to demand. This means it can operate effectively at lower flow rates without repeatedly cycling on and off and without requiring an accumulator tank in a typical installation.\u003c\/p\u003e\n\u003cp\u003eHeavy-duty construction includes an electro-coated corrosion-resistant motor casing, O-ring sealed end bells, sealed wire entries, ignition protection and thermal overload protection, making the AquaKing 2 well suited to demanding mobile and marine water systems.\u003c\/p\u003e\n\u003cp\u003eAn inlet strainer and two 12mm \/ 1\/2\" straight hose barb fittings are also included for straightforward installation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e⚡ KEY FEATURES\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e💦 High-Flow 15LPM \/ 4GPM Performance\u003c\/span\u003e\u003cbr\u003eProvides strong water delivery for larger caravan, RV and marine systems with multiple fixtures.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e🚿 Supports Up to 4 Outlets\u003c\/span\u003e\u003cbr\u003eDesigned for multi-fixture systems incorporating up to four water outlets such as showers, galley taps and additional faucets.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e📈 55 PSI Shut-Off Pressure\u003c\/span\u003e\u003cbr\u003eProvides strong water pressure for compatible plumbing systems requiring higher-performance water delivery.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e🔄 Smooth 4-Chamber Diaphragm\u003c\/span\u003e\u003cbr\u003eQuad diaphragm construction helps deliver smooth flow and quiet operation across changing water demand.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e⚙️ Built-In Mechanical Bypass\u003c\/span\u003e\u003cbr\u003eAllows the pump to vary flow during lower-demand conditions without rapid cycling.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e💨 No Accumulator Tank Normally Required\u003c\/span\u003e\u003cbr\u003eThe internal bypass design allows smooth low-flow operation without requiring a separate accumulator in a typical installation.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e💧 Self-Priming to 1.8 Metres\u003c\/span\u003e\u003cbr\u003eCan draw water from a tank located below the pump within its stated 1.8m \/ 6ft vertical priming capability.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e🔇 Quiet Operation\u003c\/span\u003e\u003cbr\u003eThe four-chamber diaphragm and bypass system help minimise pulsation, cycling and pump noise.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e🛡️ Dry-Run Capable\u003c\/span\u003e\u003cbr\u003eCan operate dry for periods without damage if the fresh water supply is temporarily interrupted.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e🔥 Ignition Protected\u003c\/span\u003e\u003cbr\u003eDesigned with ignition protection for compatible marine and mobile installations.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e🌡️ Thermal Overload Protection\u003c\/span\u003e\u003cbr\u003eBuilt-in motor protection helps safeguard the pump if operating temperature becomes excessive.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e🛡️ Sealed Motor Construction\u003c\/span\u003e\u003cbr\u003eFeatures O-ring sealed end bells, sealed wire entries and a sealed pressure-switch assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e🔧 1\/2\" NPT Connections\u003c\/span\u003e\u003cbr\u003eUses 1\/2\" male NPT pump ports for flexible plumbing installation.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e🧺 Inlet Strainer Included\u003c\/span\u003e\u003cbr\u003eHelps protect the pump against larger contaminants entering through the water supply.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e📜 3 Year Limited Warranty\u003c\/span\u003e\u003cbr\u003eBacked by a three-year limited warranty.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e🚿 DESIGNED FOR LARGER MULTI-FIXTURE SYSTEMS\u003c\/h3\u003e\n\u003cp\u003eThe AquaKing 2 4148 is designed for applications where a smaller pump may struggle once several outlets are connected or used at the same time.\u003c\/p\u003e\n\u003cp\u003eA typical four-outlet system could include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e🚰 Kitchen \/ galley tap\u003c\/li\u003e\n\u003cli\u003e🚿 Internal shower\u003c\/li\u003e\n\u003cli\u003e🚰 Bathroom basin\u003c\/li\u003e\n\u003cli\u003e🚿 External shower or additional faucet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts 15LPM capacity provides greater total flow than common 11LPM-class pumps, making it particularly useful in larger caravans, motorhomes and boats.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e💦 15LPM \/ 4GPM HIGH-FLOW PERFORMANCE\u003c\/h3\u003e\n\u003cp\u003eMaximum Flow: 15 Litres Per Minute\u003c\/p\u003e\n\u003cp\u003eMaximum Flow: 4 Gallons Per Minute\u003c\/p\u003e\n\u003cp\u003eThis high-flow capacity makes the AquaKing 2 suitable for showers and larger multi-outlet fresh water systems where maintaining useful flow during simultaneous demand is important.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #dd1d1d;\"\u003e⚠️ IMPORTANT: The 15LPM figure is the pump's stated maximum flow. Actual water delivery at each fixture will depend on system pressure, hose size, filters, water heaters, fittings and the number of outlets operating simultaneously.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e📈 STRONG 55 PSI WATER PRESSURE\u003c\/h3\u003e\n\u003cp\u003eThe AquaKing 2 has a stated shut-off pressure of 55 PSI.\u003c\/p\u003e\n\u003cp\u003eThis gives the pump strong pressure capability for compatible caravan, RV and marine systems.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #dd1d1d;\"\u003e⚠️ IMPORTANT: Before installing a 55 PSI pressure pump, confirm that every hose, fitting, tap, mixer, filter, water heater and other plumbing component is rated for the pressure.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e🔄 FOUR-CHAMBER DIAPHRAGM DESIGN\u003c\/h3\u003e\n\u003cp\u003eThe Series 4148 AquaKing 2 uses a four-chamber diaphragm pump head designed to provide smooth, consistent water delivery.\u003c\/p\u003e\n\u003cp\u003eAdvantages include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e💦 High-volume water flow\u003c\/li\u003e\n\u003cli\u003e💧 Smooth pressure delivery\u003c\/li\u003e\n\u003cli\u003e🔇 Quiet operation\u003c\/li\u003e\n\u003cli\u003e🔄 Reduced pulsation\u003c\/li\u003e\n\u003cli\u003e🚿 Improved multi-fixture performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe quad design is particularly useful in caravans and boats where vibration and pulsating plumbing can otherwise become noticeable throughout the vehicle or vessel.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e⚙️ MECHANICAL BYPASS – SMOOTH FLOW WITHOUT RAPID CYCLING\u003c\/h3\u003e\n\u003cp\u003eOne of the major advantages of the AquaKing 2 is its built-in mechanical bypass.\u003c\/p\u003e\n\u003cp\u003eRather than constantly switching the motor on and off when only a small amount of water is required, the bypass allows the pump to adapt its flow more effectively to lower-demand conditions.\u003c\/p\u003e\n\u003cp\u003eThis can provide:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e💧 Smooth water flow at low demand\u003c\/li\u003e\n\u003cli\u003e🔄 Reduced rapid cycling\u003c\/li\u003e\n\u003cli\u003e🔇 Less repetitive pump noise\u003c\/li\u003e\n\u003cli\u003e⚙️ More stable pressure delivery\u003c\/li\u003e\n\u003cli\u003e🚰 Better operation with partially opened taps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e💨 NO ACCUMULATOR TANK REQUIRED\u003c\/h3\u003e\n\u003cp\u003eThe mechanical bypass allows the AquaKing 2 to operate smoothly across varying demand without requiring a separate accumulator tank in a normal installation.\u003c\/p\u003e\n\u003cp\u003eThis can simplify plumbing and save valuable storage space in caravans, RVs and boats.\u003c\/p\u003e\n\u003cp\u003eAn accumulator may still be useful in a specialised system, but it is not stated as necessary for normal operation of this pump.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e💧 SELF-PRIMING TO 1.8 METRES\u003c\/h3\u003e\n\u003cp\u003eThe AquaKing 2 can self-prime to approximately 1.8 metres \/ 6 feet of vertical lift.\u003c\/p\u003e\n\u003cp\u003eThis gives installers flexibility when positioning the pump above the fresh water tank.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e🛡️ DRY-RUN CAPABILITY\u003c\/h3\u003e\n\u003cp\u003eThe pump can run dry for periods without damage, providing additional protection if:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e💧 The fresh water tank becomes empty\u003c\/li\u003e\n\u003cli\u003e🔧 The pump temporarily loses its water supply\u003c\/li\u003e\n\u003cli\u003e🚐 The system is re-priming after the tank is refilled\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: #dd1d1d;\"\u003e⚠️ Dry-run capability should be treated as a protection feature. Avoid unnecessary prolonged operation without water.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e🔇 ULTRA-SMOOTH, QUIET WATER DELIVERY\u003c\/h3\u003e\n\u003cp\u003eThe AquaKing 2 is designed to deliver smooth water flow similar to the feel of a domestic pressure system.\u003c\/p\u003e\n\u003cp\u003eQuiet operation is assisted by:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e🔄 Four-chamber diaphragm design\u003c\/li\u003e\n\u003cli\u003e⚙️ Mechanical bypass control\u003c\/li\u003e\n\u003cli\u003e💧 Reduced low-flow cycling\u003c\/li\u003e\n\u003cli\u003e🔇 Smooth pressure delivery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInstallation quality still makes a significant difference. Mount the pump securely and avoid rigid plumbing immediately beside the pump where possible to reduce transmitted vibration.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e🛠️ HEAVY-DUTY SEALED MOTOR CONSTRUCTION\u003c\/h3\u003e\n\u003cp\u003eThe Series 4148 AquaKing 2 is designed with a heavy-duty motor for demanding mobile and marine water applications.\u003c\/p\u003e\n\u003cp\u003eMotor construction includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e🛡️ Seamless electro-coated corrosion-resistant motor casing\u003c\/li\u003e\n\u003cli\u003e⭕ O-ring sealed end bells\u003c\/li\u003e\n\u003cli\u003e🔌 Sealed wire entries\u003c\/li\u003e\n\u003cli\u003e⚙️ Sealed pressure-switch unit\u003c\/li\u003e\n\u003cli\u003e🔥 Ignition protection\u003c\/li\u003e\n\u003cli\u003e🌡️ Thermal overload protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e🧩 SANTOPRENE DIAPHRAGM \u0026amp; EPDM VALVES\u003c\/h3\u003e\n\u003cp\u003eThe internal pumping components include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e💧 Santoprene diaphragm\u003c\/li\u003e\n\u003cli\u003e🔄 EPDM valves\u003c\/li\u003e\n\u003cli\u003e🛡️ EPDM seals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese materials form the flexible pumping and sealing components of the AquaKing 2 diaphragm system.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e🔥 IGNITION \u0026amp; THERMAL PROTECTION\u003c\/h3\u003e\n\u003cp\u003eThe pump incorporates ignition protection for compatible marine installations along with thermal overload protection for the motor.\u003c\/p\u003e\n\u003cp\u003eIf excessive motor temperature occurs, thermal protection helps safeguard the pump.\u003c\/p\u003e\n\u003cp\u003eThese features do not replace correct circuit protection, wiring, ventilation or installation practices.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e🔩 1\/2\" NPT PORTS WITH 12MM HOSE FITTINGS\u003c\/h3\u003e\n\u003cp\u003eThe pump features 1\/2\" male NPT ports and includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e🔧 2 × Straight 12mm \/ 1\/2\" barbed hose fittings\u003c\/li\u003e\n\u003cli\u003e🧺 Inlet strainer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis allows straightforward installation with compatible caravan, RV or marine fresh water hose.\u003c\/p\u003e\n\u003cp\u003eThe threaded ports can also provide flexibility where alternative compatible fittings are required for a particular installation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e📜 3 YEAR LIMITED WARRANTY\u003c\/h3\u003e\n\u003cp\u003eThe SHURFLO AquaKing 2 is backed by a three-year limited warranty, providing additional confidence for customers installing the pump into demanding fresh water systems.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e⚡ 12V DC OPERATION\u003c\/h3\u003e\n\u003cp\u003eThis AquaKing 2 model is designed for a 12V DC electrical system.\u003c\/p\u003e\n\u003cp\u003eIt can be incorporated into compatible caravan, RV, boat and auxiliary battery installations.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e📋 TECHNICAL SPECIFICATIONS\u003c\/h3\u003e\n\u003cp\u003eBrand: SHURFLO\u003c\/p\u003e\n\u003cp\u003eSeries: AquaKing 2 – 4148\u003c\/p\u003e\n\u003cp\u003eProduct Type: Automatic Fresh Water Pressure Pump\u003c\/p\u003e\n\u003cp\u003eVoltage: 12V DC\u003c\/p\u003e\n\u003cp\u003ePump Design: Quad \/ 4-Chamber Diaphragm\u003c\/p\u003e\n\u003cp\u003eMaximum Flow: 15LPM \/ 4GPM\u003c\/p\u003e\n\u003cp\u003eShut-Off Pressure: 55 PSI\u003c\/p\u003e\n\u003cp\u003eSuitable Outlets: Up to 4\u003c\/p\u003e\n\u003cp\u003eAutomatic On-Demand Operation: Yes\u003c\/p\u003e\n\u003cp\u003eBuilt-In Mechanical Bypass: Yes\u003c\/p\u003e\n\u003cp\u003eLow-Flow Operation Without Rapid Cycling: Yes\u003c\/p\u003e\n\u003cp\u003eAccumulator Tank Required: No for Typical Operation\u003c\/p\u003e\n\u003cp\u003eSelf-Priming: Yes\u003c\/p\u003e\n\u003cp\u003eMaximum Self-Priming Lift: 1.8 Metres \/ 6 Feet\u003c\/p\u003e\n\u003cp\u003eDry-Run Capability: Yes – For Periods\u003c\/p\u003e\n\u003cp\u003eDiaphragm Material: Santoprene\u003c\/p\u003e\n\u003cp\u003eValve Material: EPDM\u003c\/p\u003e\n\u003cp\u003eSeal Material: EPDM\u003c\/p\u003e\n\u003cp\u003eMotor: Heavy Duty\u003c\/p\u003e\n\u003cp\u003eMotor Casing: Seamless Electro-Coated Corrosion-Resistant Construction\u003c\/p\u003e\n\u003cp\u003eEnd Bells: O-Ring Sealed\u003c\/p\u003e\n\u003cp\u003eWire Entries: Sealed\u003c\/p\u003e\n\u003cp\u003ePressure Switch: Sealed\u003c\/p\u003e\n\u003cp\u003eIgnition Protection: Yes\u003c\/p\u003e\n\u003cp\u003eThermal Overload Protection: Yes\u003c\/p\u003e\n\u003cp\u003ePump Ports: 1\/2\" Male NPT\u003c\/p\u003e\n\u003cp\u003eIncluded Fittings: 2 × Straight 12mm \/ 1\/2\" Barbed Hose Fittings\u003c\/p\u003e\n\u003cp\u003eInlet Strainer: Included\u003c\/p\u003e\n\u003cp\u003eWarranty: 3 Year Limited Warranty\u003c\/p\u003e\n\u003cp\u003eApplications: Caravan, RV, Marine \u0026amp; Multi-Fixture Fresh Water Systems\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e🔧 INSTALLATION CONSIDERATIONS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUse with a suitable 12V DC electrical supply\u003c\/li\u003e\n\u003cli\u003eMount the pump securely in a protected location\u003c\/li\u003e\n\u003cli\u003eInstall the supplied inlet strainer\u003c\/li\u003e\n\u003cli\u003eKeep the inlet plumbing airtight for reliable self-priming\u003c\/li\u003e\n\u003cli\u003eUse suitable fresh-water-rated hose and fittings\u003c\/li\u003e\n\u003cli\u003eKeep unnecessary inlet restrictions to a minimum\u003c\/li\u003e\n\u003cli\u003eEnsure all plumbing components can safely handle 55 PSI\u003c\/li\u003e\n\u003cli\u003eConfirm hot-water system pressure compatibility\u003c\/li\u003e\n\u003cli\u003eUse correctly sized electrical cable and fuse protection\u003c\/li\u003e\n\u003cli\u003eDo not assume the sealed motor construction makes the complete pump waterproof\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2 style=\"color: #dd1d1d;\"\u003e❓ FREQUENTLY ASKED QUESTIONS\u003c\/h2\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eIs this suitable for a large caravan with a kitchen, bathroom and shower?\u003c\/h3\u003e\n\u003cp\u003eYes. The AquaKing 2 4148 is designed for multi-fixture systems with up to four outlets and provides substantially more flow than a small single-tap pump.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eCan it genuinely supply four outlets?\u003c\/h3\u003e\n\u003cp\u003eYes, it is specified for up to four fixtures. The total available 15LPM flow is shared between whichever outlets are open, so actual performance depends on the flow requirement of each fixture.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eCould I run two showers at the same time?\u003c\/h3\u003e\n\u003cp\u003ePotentially, particularly if both use water-efficient shower heads. The combined flow demand needs to remain within the pump's available output after plumbing restrictions are considered.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eWill this give better performance than an 11LPM pump?\u003c\/h3\u003e\n\u003cp\u003eIt provides greater total flow capacity, which can make a noticeable difference when multiple fixtures are being used at the same time. If your system only has one sink and one shower, an 11LPM pump may already be sufficient.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eHow does this compare with the 11.3LPM SHURFLO AquaKing 2?\u003c\/h3\u003e\n\u003cp\u003eThe 11.3LPM model is designed for systems with up to three outlets, while this 15LPM Series 4148 model increases maximum flow and is designed for up to four fixtures. Both use four-chamber diaphragm technology and bypass control, but the 15LPM model is the stronger option for larger systems.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eHow does it compare with the Jabsco PAR-MAX 4 HD?\u003c\/h3\u003e\n\u003cp\u003eBoth are high-flow four-chamber pumps aimed at larger multi-fixture systems. This AquaKing 2 is rated at 15LPM with a 55 PSI shut-off pressure and supports up to four outlets. The Jabsco PAR-MAX 4 HD models described previously provide up to 15.2LPM and are available in different pressure configurations. The better option depends on desired system pressure, connection style and installation requirements.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eWill it provide strong shower pressure?\u003c\/h3\u003e\n\u003cp\u003eWith up to 15LPM flow and a 55 PSI shut-off pressure, it has substantially more capability than a compact fresh water pump. Actual shower performance still depends on the shower head, hose size, hot-water system and other restrictions.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eWill I get the full 15LPM from one shower?\u003c\/h3\u003e\n\u003cp\u003eNot necessarily. The 15LPM figure represents maximum pump flow. Actual shower flow will normally be lower once the pump is operating against plumbing pressure and fixture restrictions.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eIs 55 PSI too high for caravan plumbing?\u003c\/h3\u003e\n\u003cp\u003eIt can be for some systems. Check the pressure rating of every hose, fitting, filter, mixer, tap and hot-water appliance before installing the pump.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eCan I use it with a caravan hot-water service?\u003c\/h3\u003e\n\u003cp\u003ePotentially, provided the hot-water system is rated for the pump's pressure. Check the manufacturer's maximum permitted inlet pressure before installation.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eWould I need a pressure regulator?\u003c\/h3\u003e\n\u003cp\u003ePossibly. If any part of the plumbing system is rated below the pump's 55 PSI pressure, an appropriately designed pressure-control solution may be required.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eDoes it automatically start when I open a tap?\u003c\/h3\u003e\n\u003cp\u003eYes. As an automatic demand pump, it starts when water demand reduces system pressure and switches off when the pressure switch reaches its shut-off point.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eWhat is the advantage of the mechanical bypass?\u003c\/h3\u003e\n\u003cp\u003eThe bypass allows the pump to handle smaller flow demands without rapidly switching on and off. This provides smoother low-flow operation and reduces repetitive pump noise.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eCan I partly open a tap without the pump constantly cycling?\u003c\/h3\u003e\n\u003cp\u003eYes. Low-flow operation without rapid cycling is one of the key benefits of the AquaKing 2 mechanical bypass system.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eDo I need an accumulator tank?\u003c\/h3\u003e\n\u003cp\u003eNo accumulator is normally required. The mechanical bypass allows the pump to manage varying water demand smoothly without relying on a separate accumulator tank.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eCan I mount the pump above the water tank?\u003c\/h3\u003e\n\u003cp\u003eYes, within its stated self-priming limit of approximately 1.8 metres \/ 6 feet vertical lift.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eDoes the 1.8m limit mean I can only use 1.8m of hose?\u003c\/h3\u003e\n\u003cp\u003eNo. It refers to vertical self-priming lift. Total hose length can be greater, although long or restrictive inlet plumbing can reduce priming and pump performance.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eCan it run dry if my water tank becomes empty?\u003c\/h3\u003e\n\u003cp\u003eYes. The AquaKing 2 can run dry for periods without damage, providing useful protection if water supply is temporarily lost.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eIs it safe to leave running dry indefinitely?\u003c\/h3\u003e\n\u003cp\u003eDry-run capability is best treated as a safeguard. There is generally no reason to intentionally operate the pump without water for unnecessary periods.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eDoes it come with an inlet filter?\u003c\/h3\u003e\n\u003cp\u003eYes. An inlet strainer is included with the pump.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eWhat hose fittings are included?\u003c\/h3\u003e\n\u003cp\u003eTwo straight 12mm \/ 1\/2\" barbed hose fittings are included.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eCan I use different fittings?\u003c\/h3\u003e\n\u003cp\u003eThe pump uses 1\/2\" male NPT ports, so compatible alternative fittings may be used where required. Any fitting used must be suitable for the thread, water application and operating pressure.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eIs the pump waterproof?\u003c\/h3\u003e\n\u003cp\u003eThe motor end bells, wiring entries and pressure-switch assembly are described as sealed, but no specific IP rating has been provided. Install the pump in a protected location rather than assuming the complete unit is waterproof.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eIs it suitable for a boat?\u003c\/h3\u003e\n\u003cp\u003eYes. The AquaKing 2 is designed for marine fresh water applications and incorporates corrosion-resistant construction, ignition protection and thermal overload protection.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eCan I run it from a 12V lithium battery?\u003c\/h3\u003e\n\u003cp\u003eYes. It can operate from a suitable 12V lithium auxiliary system when correctly wired and fused.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eCan I run it from an AGM battery?\u003c\/h3\u003e\n\u003cp\u003eYes. A suitable 12V AGM auxiliary battery can also operate the pump.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eHow many amps does it draw?\u003c\/h3\u003e\n\u003cp\u003eA specific current draw has not been provided here, so it should not be estimated when selecting wiring or protection. Confirm the electrical specification for the exact SHURFLO 4148 model before choosing cable, fuse and switch ratings.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eDoes it have a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. The AquaKing 2 Series 4148 is listed with a three-year limited warranty.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eWould this be a good upgrade from my existing 11LPM caravan pump?\u003c\/h3\u003e\n\u003cp\u003eIt is a strong upgrade if your current pump loses performance when multiple outlets are open, if you've added additional fixtures or if you need greater total water flow. If your existing pump already handles your system comfortably, the extra flow may not be necessary.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eWhat should I check before buying?\u003c\/h3\u003e\n\u003cp\u003eConfirm that your system is 12V, check that 15LPM is appropriate for your water demand, ensure all plumbing and appliances can handle 55 PSI, confirm that the supplied 12mm fittings or 1\/2\" NPT ports suit your plumbing and verify the required current draw, fuse size and cable sizing before installation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2 style=\"color: #dd1d1d;\"\u003e💦 ULTRA-SMOOTH 15LPM WATER DELIVERY FOR LARGER 12V SYSTEMS\u003c\/h2\u003e\n\u003cp\u003eThe SHURFLO AquaKing 2 Series 4148 combines high-flow 15LPM performance with a 55 PSI pressure system, smooth four-chamber diaphragm design and intelligent mechanical bypass.\u003c\/p\u003e\n\u003cp\u003eWith support for up to four fixtures, 1.8 metre self-priming capability, dry-run protection, ignition protection, thermal overload protection, sealed heavy-duty motor construction and a three-year limited warranty, it is built for serious caravan, RV and marine fresh water applications.\u003c\/p\u003e\n\u003cp\u003eFor customers wanting smooth household-style water delivery, strong shower performance and multi-fixture capability without adding an accumulator tank, the AquaKing 2 is a powerful and refined 12V pressure-pump solution.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"SHURFLO","offers":[{"title":"Default Title","offer_id":45112647188728,"sku":"RWB5900","price":669.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/9230\/4632\/files\/rwb5900_0_f8d74cb0-77af-463c-936a-7e485f1ce135.jpg?v=1788492234","url":"https:\/\/www.homeof12volt.com.au\/products\/shurflo-aquaking-2-4148-12v-fresh-water-pump-15lpm-55psi","provider":"Home of 12 Volt Northern","version":"1.0","type":"link"}