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Giantz 12V DC Water Pump, 11.3LPM 55PSI 3 GPM Self-Priming RV Water Pressure Pump with Automatic Pressure Switch, for RV Marine Camping Yacht Garden Fresh Water Diaphragm, 2088-554-144 Replacement
Giantz 12V DC Water Pump, 11.3LPM 55PSI 3 GPM Self-Priming RV Water Pressure Pump with Automatic Pressure Switch, for RV Marine Camping Yacht Garden Fresh Water Diaphragm, 2088-554-144 Replacement
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SKU:PUMP-RV-11-SL
129 in stock
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Reliable Fresh Water Everywhere with Giantz 12V DC Pump
Stop struggling with weak water flow during your travels. The Giantz 12V DC Fresh Water Pump is specifically designed for the RV, Marine, and Camping lifestyle. Delivering a powerful 11.3LPM flow and 55PSI pressure, this professional-grade diaphragm pump provides the consistent water pressure you need for showers, sinks, and garden irrigation.
Smart, Automatic, and Safe Equipped with an automatic pressure switch, the pump activates instantly when a tap is turned on and shuts down when it's off, providing a "city-water" experience even when you're off-grid. Safety is our hallmark; with run-dry and thermal overload protection, your motor is shielded from damage during long hauls or unexpected water shortages.
Designed for Your Yacht, Garden, and Home Whether you're detailing your car, watering the garden, or maintaining a yacht, the Giantz pump's compact and quiet design makes it the perfect fit. This reliable 12Volt DC fresh water pump is a direct replacement for standard RV water pumps, ensuring your next outdoor adventure is as comfortable as being at home.
Features
11.3LPM / 55PSI: High velocity and consistent fresh water flow.
Automatic Pressure Switch: Starts and stops with tap usage for energy efficiency.
Advanced Self-Priming: Quick startup and smooth, quiet operation.
Safety Guards: Built-in thermal overload and run-dry protection.
Complete Accessories: Includes filter, hose adapters, sealing tape, and wrench.
Specifications:
Brand Giantz
Voltage 12V DC
Max Flow Rate 11.3 LPM (3.0 GPM)
Shut-off Pressure 55 PSI (3.8 BAR)
Current (Amps) 4.0A (Max 7.0A)
Inlet/Outlet Size 1/2" BSP Threaded
Protection Thermal Overload & Run-Dry
Package Content
12V Water Pump X1
Filter Strainer X1
Hose Adapter X2
Sealing Tape X1
Allen Key X1
This product comes with 1 year warranty
Shipments to the specific postcode-suburb combinations below are excluded. If you wish to proceed with orders to these zones with additional shipping costs, please reach out to us for assistance.

View Complete List of Undeliverable Postcode Suburb Combinations
| Postcode | Suburb / Location |
|---|---|
| 0811 | CASUARINA |
| 0814 | NIGHTCLIFF |
| 0821 | WINNELLIE |
| 0822 | LIVINGSTONE, GUNBALANYA, WAGAIT BEACH, PIRLANGIMPI, DOUGLAS-DALY, WEST ARNHEM, ACACIA HILLS, LAMBELLS LAGOON, WADEYE, ANGURUGU, GALIWINKU, MANINGRIDA, TUMBLING WATERS, MINJILANG, MILINGIMBI, RAMINGINING, FINNISS VALLEY, DALY RIVER, LLOYD CREEK, WARRUWI |
| 0830 | PALMERSTON CITY |
| 0837 | NOONAMAH |
| 0845 | BATCHELOR |
| 0850 | COSSACK |
| 0851 | KATHERINE |
| 0852 | TIMBER CREEK, MATARANKA, URALLA, LARRIMAH, LAJAMANU, BIRDUM, MINIYERI INTERNAL, MCARTHUR, BAINES |
| 0854 | BORROLOOLA |
| 0861 | TENNANT CREEK |
| 0862 | ELLIOTT |
| 0871 | ALICE SPRINGS |
| 0872 | YULARA, SANDOVER, TI TREE, MIMILI, ALICE SPRINGS, HERMANNSBURG, ENGAWALA, ALI CURUNG, SANTA TERESA, ANMATJERE, HAASTS BLUFF |
| 0873 | ILPARPA, AMOONGUNA, HEAVITREE GAP CPA |
| 0880 | YIRRKALA, GAPUWIYAK |
| 0886 | JABIRU |
| 2628 | AVONSIDE |
| 2630 | ROSE VALLEY |
| 2795 | CLEAR CREEK |
| 2898 | LORD HOWE ISLAND |
| 2899 | NORFOLK ISLAND |
| 3709 | MOUNT ALFRED |
| 4275 | ILLINBAH |
| 4304 | BOOVAL FAIR |
| 4306 | BLACKBUTT SOUTH |
| 4310 | WOOLOOMAN |
| 4313 | LOWER CRESSBROOK, TOOGOOLAWAH |
| 4340 | ASHWELL |
| 4343 | LOWER TENTHILL |
| 4350 | CLIFFORD GARDENS |
| 4352 | CONDAMINE PLAINS, YANDILLA, MOUNT LUKE |
| 4357 | MILLMERRAN DOWNS |
| 4359 | WEST HALDON |
| 4361 | MANAPOURI |
| 4370 | WOMINA, NORTH BRANCH, MOUNT COLLIERY |
| 4380 | SUGARLOAF, STORM KING |
| 4403 | WEST PRAIRIE |
| 4404 | FORMARTIN |
| 4406 | HANNAFORD |
| 4407 | NANGWEE |
| 4413 | GREENSWAMP |
| 4415 | KOWGURAN, DALWOGON |
| 4416 | BARRAMORNIE |
| 4417 | WELLESLEY, WERIBONE |
| 4419 | BUNGABAN |
| 4423 | TEELBA |
| 4424 | DRILLHAM |
| 4428 | WALLUMBILLA NORTH |
| 4454 | BEILBA, HIGHLAND PLAINS, ARCADIA VALLEY, MOUNT HOWE, MOUNT HUTTON |
| 4455 | TINGUN, BUNGEWORGORAI, BALLAROO, BLYTHDALE |
| 4467 | MUNGALLALA |
| 4468 | MORVEN |
| 4470 | SOMMARIVA |
| 4474 | ADAVALE |
| 4477 | AUGATHELLA |
| 4478 | MINNIE DOWNS |
| 4479 | COOLADDI |
| 4481 | WINDORAH |
| 4486 | HEBEL |
| 4487 | BEGONIA |
| 4492 | THARGOMINDAH |
| 4493 | HUNGERFORD |
| 4496 | TALWOOD |
| 4566 | NOOSAVILLE |
| 4580 | COOLOOLA |
| 4605 | BYEE |
| 4606 | GREENVIEW |
| 4610 | IRONPOT |
| 4611 | MARSHLANDS |
| 4612 | KEYSLAND |
| 4613 | KINLEYMORE |
| 4625 | DIRNBIR, BRANCH CREEK |
| 4630 | GLENLEIGH, MONAL |
| 4650 | WALKERS POINT, MOUNT URAH |
| 4660 | GOODWOOD |
| 4671 | BOOLBOONDA |
| 4676 | LOWMEAD |
| 4699 | BAJOOL |
| 4702 | JOSKELEIGH, BOOLBURRA, GINDIE, KALAPA, TARRAMBA |
| 4703 | LAKE MARY |
| 4705 | LOTUS CREEK |
| 4714 | HORSE CREEK, LEYDENS HILL |
| 4719 | ISLA, LONESOME CREEK |
| 4721 | THERESA CREEK |
| 4726 | ARAMAC |
| 4732 | MUTTABURRA |
| 4741 | COPPABELLA, PINNACLE, HAZLEDEAN |
| 4751 | PLEYSTOWE |
| 4757 | BROKEN RIVER |
| 4798 | PINDI PINDI |
| 4800 | CRYSTAL BROOK |
| 4806 | FREDERICKSFIELD, DALBEG, WANGARATTA, KIRKNIE, GROPER CREEK |
| 4807 | DALBEG, ALVA |
| 4816 | PALM ISLAND, SELLHEIM, MUTARNEE |
| 4819 | WEST POINT |
| 4822 | SAXBY, BELLFIELD, WOOLGAR |
| 4823 | JULIA CREEK |
| 4824 | THREE RIVERS |
| 4825 | KALKADOON |
| 4829 | BEDOURIE |
| 4830 | BURKETOWN |
| 4849 | DAMPER CREEK |
| 4850 | TOOBANNA |
| 4854 | MIDGENOO, FELUGA, MURRAY UPPER, EAST FELUGA |
| 4855 | JAFFA |
| 4856 | WALTER LEVER ESTATE, JAPOONVALE |
| 4859 | NO. 6 BRANCH |
| 4860 | MUNDOO, MIGHELL |
| 4861 | BARTLE FRERE |
| 4865 | PACKERS CAMP |
| 4871 | CROYDON, YARRABAH, GEORGETOWN, LAKELAND, MOUNT SURPRISE, FORSAYTH, ALOOMBA, MOUNT MOLLOY, WOOPEN CREEK, GERMANTOWN, BOOGAN, BRAMSTON BEACH |
| 4872 | INNOT HOT SPRINGS, BARRINE |
| 4873 | COW BAY, DAINTREE, LOWER DAINTREE, CAPE TRIBULATION, BAMBOO, WHYANBEEL, FOREST CREEK, CASSOWARY |
| 4874 | MAPOON |
| 4875 | HORN, MABUIAG ISLAND, BOIGU ISLAND, ERUB ISLAND, SAIBAI ISLAND, BADU ISLAND, MURRAY ISLAND, WARRABER ISLET, MER ISLAND, PORUMA ISLAND |
| 4876 | BAMAGA, SEISIA, INJINOO |
| 4880 | ARRIGA |
| 4883 | WONGABEL, CARRINGTON |
| 4884 | LAKE BARRINE |
| 4885 | NORTH JOHNSTONE, KUREEN, GLEN ALLYN, BUTCHERS CREEK |
| 4886 | MILLAA MILLAA, MINBUN, BEATRICE |
| 4887 | MOOMIN, WONDECLA, IRVINEBANK, WATSONVILLE |
| 4888 | EVELYN |
| 4892 | LOCKHART RIVER, AURUKUN, LAURA, GUNUNA |
| 4895 | DEGARRA, BLOOMFIELD |
| 5223 | CASSINI, NEWLAND, DUNCAN, CYGNET RIVER |
| 5310 | WANBI, CALIPH |
| 5410 | LINWOOD |
| 5690 | NULLARBOR |
| 6220 | UDUC |
| 6221 | WOKALUP |
| 6225 | CARDIFF |
| 6231 | BUNBURY |
| 6236 | WELLINGTON MILL, WELLINGTON FOREST, PARADISE |
| 6239 | YABBERUP, THOMSON BROOK |
| 6258 | RINGBARK |
| 6260 | CHANNYBEARUP, YEAGARUP |
| 6262 | BOORARA BROOK |
| 6271 | STIRLING ESTATE |
| 6275 | SCOTT RIVER EAST |
| 6302 | CALJIE, COLD HARBOUR |
| 6304 | DALE |
| 6306 | JELCOBINE |
| 6311 | TOWNSENDALE |
| 6312 | DUMBERNING |
| 6315 | WEDGECARRUP |
| 6316 | KENMARE, WESTWOOD |
| 6317 | PINWERNYING, MOOJEBING, COBLININE, MURDONG, EWLYAMARTUP |
| 6328 | GREEN RANGE |
| 6330 | LOWLANDS, KRONKUP, GOODE BEACH |
| 6332 | ALBANY PO |
| 6333 | TINGLEDALE |
| 6338 | BREMER BAY, BOXWOOD HILL, AMELUP |
| 6348 | HOPETOUN |
| 6352 | NORTH KUKERIN |
| 6355 | SOUTH NEWDEGATE |
| 6356 | LAKE KING |
| 6359 | HYDEN |
| 6367 | KONDININ |
| 6383 | CUBBINE |
| 6397 | ROCKY GULLY |
| 6401 | ROSSMORE, MURESK |
| 6410 | NORTH KELLERBERRIN, MOUNT CAROLINE |
| 6412 | NORTH BAANDEE |
| 6423 | WESTONIA |
| 6424 | SOUTH BODALLIN |
| 6437 | LEINSTER |
| 6446 | GRASS PATCH |
| 6450 | MYRUP, CONDINGUP, MERIVALE, BEAUMONT |
| 6461 | KOOMBERKINE |
| 6472 | BEACON |
| 6475 | BOORALAMING |
| 6479 | MUKINBUDIN, WILGOYNE |
| 6485 | KORRELOCKING |
| 6503 | BAMBUN |
| 6506 | MOGUMBER |
| 6509 | YARAWINDAH, GLENTROMIE |
| 6515 | WADDY FOREST |
| 6519 | WOMARDEN |
| 6522 | MINGENEW, BUNDANOON |
| 6525 | IRWIN, MOUNT ADAMS, YARDARINO |
| 6531 | GERALDTON PO |
| 6532 | BULLER |
| 6535 | ALMA, GREGORY |
| 6562 | COPLEY |
| 6566 | BEJOORDING |
| 6568 | WATTENING |
| 6572 | PIAWANING |
| 6575 | MILING |
| 6603 | MOCARDY |
| 6605 | KONDUT |
| 6630 | MULLEWA |
| 6635 | YALGOO |
| 6638 | MOUNT MAGNET |
| 6642 | MEEKATHARRA, PEAK HILL, KUMARINA |
| 6646 | LITTLE SANDY DESERT |
| 6705 | GASCOYNE JUNCTION |
| 6707 | NORTH WEST CAPE |
| 6714 | GAP RIDGE |
| 6718 | ROEBOURNE |
| 6725 | ROEBUCK, WATERBANK |
| 6753 | JIGALONG |
| 6758 | NULLAGINE |
| 6760 | MARBLE BAR |
| 6770 | TANAMI, MCBEATH, MUELLER RANGES |
| 6798 | CHRISTMAS ISLAND |
| 7054 | LOWER SNUG, FERN TREE |
| 7109 | CRADOC |
| 7116 | BROOKS BAY, CAIRNS BAY |
| 7120 | PARATTAH, LEVENDALE |
| 7140 | MALBINA |
| 7170 | ROCHES BEACH |
| 7172 | NUGENT |
| 7175 | MARION BAY |
| 7211 | CLEVELAND |
| 7213 | ROSSARDEN |
| 7215 | CHAIN OF LAGOONS |
| 7255 | MEMANA, LEEKA, LOCCOTA, RANGA, PALANA |
| 7256 | NARACOOPA, LOORANA, GRASSY, LYMWOOD, WICKHAM, YARRA CREEK |
| 7304 | CAVESIDE |
| 7315 | SPALFORD |
| 7330 | ROGER RIVER, ARTHUR RIVER, NABAGEENA, WOOLNORTH, BROADMEADOWS, SCOPUS |
Warranty
Warranty
At Mershine, we stand behind our products. Most products come with a 12-month warranty unless otherwise stated on the product listing. Some products may be eligible for an extended warranty, so please check the specific product details to confirm.
Please note: Our warranty covers manufacturer defects and does not cover damage caused by user misuse or issues during delivery.
How to initiate a warranty claim
If you experience an issue with your product, please follow the steps below to submit a warranty claim:
Contact Customer Service and provide the following details.
· Order ID
· Description of the issue
· Images/Videos: Show any visible defects or faults. Please use the recommended file size and format for best visibility.
Our team will evaluate your claim and respond promptly. If you have any questions, please contact Mershine[customer-service@mershine.com] Customer Service and provide your order ID for reference.
Shipping & Return
Shipping & Return
Returns Policy
We offer a 30-day return policy. This means you have 30 calendar days from the date you receive your item to submit a return request.To be eligible for a return, your item must be in the original condition as delivered, unopened and unused, with all original tags attached and in its original packaging. You will also need to provide your receipt or valid proof of purchase.
To initiate a return, please contact us at customer-service@mershine.com. Once your return request is approved, we will send you a pre-paid return shipping label together with detailed instructions on how and where to send your parcel.Any items returned without a prior authorised return request will not be accepted.
Shipping
Free standard shipping is provided on all our products. Additional delivery surcharges may apply for remote and regional Australian areas.We aim to dispatch all orders within 1 business day once full payment is confirmed.If you wish to cancel your order after your item has already been dispatched, please be aware that original shipping costs may not be refunded. Extra delivery charges may also apply for redelivery or delivery address change requests.
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