JOHN GUEST FITTINGS
JOHN GUEST FITTINGS
CONNECTORS (IRRIGATION)
PUMPS, REGULATORS & VALVES
Pressure Limiting Valve 350KPA (LF=Lead Free). PLVCV15-350J(800-00529)
MOTORS, PUMPS & AIR COMPRESSORS
12V ACCESSORIES
SHURFLO 4009 Pump 12V 10L – Retail Box W/C-Tick Approved (45PSI). 4009-101-C87(800-00024)
PUMPS, REGULATORS & VALVES
Shurflo Flush Mount 50PSI Water Pressure Regulator Black. 183-020-06(800-00532)
12V ACCESSORIES
Shurflo Pump 12V 10L OEM Bulk No Fittings C-Tick Approved (45PSI). 4009-101-A87(800-00012)
PUMPS, REGULATORS & VALVES
Suburban Pressure Relief Valve 700kPa 161339 (HT55)(950-01123)
CONNECTORS (IRRIGATION)
Water Filler Fitting Click on With Valve. C6477I / XC9INLET02(800-01079)
Caravan Pumps, Regulators & Valves For Reliable Water Systems
Pumps, pressure regulators and valves are key parts of caravan freshwater plumbing. They help move water from tanks to taps, manage pressure from external water supplies and control flow through sinks, showers, hot water systems, filters, toilets and external wash points.
Whale lists caravan and motorhome water pumps for leisure vehicle water systems, while Pentair Shurflo manufactures RV water delivery pumps for recreational vehicle applications. John Guest also supplies 12mm caravan and motorhome push-fit connectors, tube and flow-control products used throughout compact RV plumbing systems.
Popular Caravan Pump, Regulator & Valve Products
Caravan owners commonly replace or maintain:
- 12V caravan water pumps
- Automatic pressure-switch water pumps
- Submersible water pumps
- Pump strainers and inlet filters
- Mains water pressure regulators
- Non-return valves and check valves
- Inline shut-off valves
- Water flow control valves
- Tap and shower isolation valves
- 12mm push-fit valve fittings
These products commonly work alongside freshwater tanks, drinking water hoses, water filters, taps, external showers, hot water systems, John Guest fittings and general caravan plumbing connectors.
Why Caravan Water Pumps Matter
A caravan water pump supplies pressure from the onboard freshwater tank to taps, showers and other outlets when the caravan is not connected to mains water. Pressure-switch pumps automatically start and stop as taps are opened and closed, while some systems use submersible pumps or microswitch-style arrangements depending on the caravan design.
Pump problems can cause low water flow, noisy operation, cycling, pulsing, leaks or complete loss of water pressure. Before replacing a pump, check the power supply, fuse, water level, pump strainer, pipe connections, air leaks, pressure switch and outlet restrictions.
Why Pressure Regulators Matter
Mains water pressure can vary between caravan parks, homes and campsites. A suitable pressure regulator helps protect caravan plumbing from excessive inlet pressure and can improve consistency when connected to external water.
Whale’s Watermaster mains water hook-up is listed as suitable for caravans and motorhomes with either microswitch or pressure switch systems. It includes a built-in factory-set pressure regulator that regulates mains water pressure to nominal 1.5 bar, with a maximum of 1.8 bar.
Valves, Non-Return Valves & Flow Control
Valves help control where water flows inside the caravan plumbing system. Inline shut-off valves can isolate sections of plumbing, while non-return valves help prevent water from flowing back the wrong way in selected pump, tank, inlet or hot water setups.
Flow-control fittings may also be used where a system needs a controlled or restricted water path. John Guest’s caravan and motorhome range includes push-fit connectors, tube and flow-control products, making it important to match the valve or fitting to the pipe size and water system design.
Choosing The Right Pump, Regulator Or Valve
Caravan plumbing parts are not universal. Before ordering, check the pipe size, fitting type, voltage, water pressure, flow rate, thread size, mounting space, pump style and whether the part is for freshwater, mains inlet, hot water, filtration or drainage use.
A pump that is too small may deliver poor flow, while a pump that is too powerful for the system can create noise, cycling or excess pressure. A regulator must suit the inlet setup, and valves should match the pipe, thread and water-use requirements.
Built For Australian Touring Conditions
Australian caravan plumbing is exposed to vibration, heat, dust, pressure changes, storage periods and long-distance road travel. Quality pumps, regulators, valves and fittings help reduce leaks, pressure problems and water system failures while touring.
Before major trips, check pump operation, inlet pressure control, visible valves, pipe joins, filters, strainers and under-sink fittings for leaks, water marks, loose connections or cracked components.
For complete caravan plumbing and water system setups, browse our related categories including Plumbing, Freshwater Components, Plumbing Connectors, John Guest Fittings, Hoses & Hose Fittings, Filters and External Showers & Water Hoses.
Why Buy Caravan Pumps, Regulators & Valves From Caraparts.au?
At Caraparts.au, we understand practical caravan plumbing repairs, freshwater pumps, pressure issues and Australian touring conditions. Our range is selected to support reliable water delivery, safer pressure control and cleaner caravan plumbing repairs.
Whether you're replacing a noisy pump, adding pressure protection, repairing a valve or preparing your water system before a big trip, we stock quality caravan plumbing products backed by practical repair knowledge and Australia-wide shipping.