12V Water Transfer Pump FAQs

Yes. All three pumps are designed specifically for transferring water from:
• Water bladders
• Jerry cans
• Drums
• Portable tanks

Into your caravan, camper trailer, motorhome, or RV tank — no more lifting heavy containers or relying on gravity.

Most popular: PWP-17
• Fastest and best all‑round performance
• Ideal for most caravan and 4WD travellers

PWP-06 (Simple & Efficient)
• Low power draw
• Best for occasional use or smaller setups
• Quiet and lightweight

PWP-17P (Permanent Caravan Setup)
• Designed for fixed caravan plumbing
• Runs taps, shower, and kitchen sink
• Automatically starts and stops

Yes. All models are self‑priming up to approx. 2 metres vertical lift.

For best performance:
• Keep pump close to water source
• Use short inlet hose
• Ensure tight, air‑free connections

PWP‑06 & PWP‑17: Can tolerate short dry periods. Switch off when flow stops.
PWP‑17P: Should not be run dry for long periods.

Tip: You'll hear a change in sound before water runs out.

PWP‑17P: Automatically stops when pressure builds.
PWP‑06 & PWP‑17: Must be turned off manually.

Best practice: Always monitor filling for safety.

Volume	PWP‑06	PWP‑17 / PWP‑17P
50L	~8–9 min	~3 min
100L	~16–17 min	~6 min
150L	~25 min	~9 min

Tip: Times vary with hose length and lift height.

• PWP‑06: 12mm (1/2") hose
• PWP‑17 / PWP‑17P: 19mm (3/4") hose for maximum flow

They produce a smooth diaphragm “hum”.
Rubber mounting reduces vibration significantly.

Yes. All models can be permanently installed.

For best results:
• Use rubber vibration mounts
• Mount on solid surface
• Avoid thin sheet metal

Yes. Suitable for transferring potable water.

For best hygiene:
• Use food‑grade hoses
• Flush system before first use
• Clean filter regularly

Yes — designed for exactly this.

• Fill bladder: Water source → Pump → Bladder
• Fill caravan tank: Bladder → Pump → Caravan tank
• Transfer between tanks: Any full tank → Pump → Any empty tank

Yes — and we sell the exact fittings you need.

With our 13mm Barbed to 12mm Snap‑On Connectors, you can swap jobs in under 5 seconds.

Pro tip: Buy 2× female connectors (pump inlet + outlet) and 3× male connectors (bladder hose, tank hose, shower hose).

Yes. Install a 3‑way inlet valve and a 3‑way outlet valve.
Switch water direction by turning a valve instead of touching hoses.

No. These are one‑way flow pumps (inlet → outlet only).

Yes. Camp tap → Pump → Water bladder.

Useful when:
• Water pressure is low
• Bladder is far from tap
• Faster filling is needed

Yes. Perfect for:
• 4WD touring
• Caravan travel
• Beach camping
• Overlanding
• Remote campsites
• Long off‑grid trips

Light sediment is OK with filtration.

Recommended:
• Use supplied inlet strainer
• Add inline filter for creek/bore water
• Clean after each use

⚠️ Avoid pumping sand, mud, or heavy sediment.

Use Case	Best Choice
Occasional camping	PWP‑06
Fast water transfer	PWP‑17
Permanent caravan system	PWP‑17P
Running taps & shower	PWP‑17P
Heavy off‑grid touring	PWP‑17
Lightweight setup	PWP‑06

Yes — but only if the water source is higher than the tank.

A pump is faster, more reliable, and works anywhere.

To keep your pump performing well:
• Flush with clean water after use
• Clean inlet filter regularly
• Avoid dry running
• Store in a dry place
• Check hose fittings before trips

PWP‑17 – Best all‑rounder
• Fast transfer (17L/min)
• Strong enough for caravans, farms, marine, emergency use
• Best balance of power & versatility

PWP‑06 – Lightweight everyday use
• Low power draw (6A)
• Great for small jobs & camping
• Quiet and battery‑friendly

PWP‑17P – Permanent caravan system
• Designed for fixed plumbing
• Runs taps, showers, sinks automatically
• Best for caravans & camper trailers