3 Ways to Power a Freezer Off-Grid in NZ (Without Mains Electricity)
3 Ways to Power a Freezer Off-Grid (Without Mains Electricity)
August 5, 2026
How to Maintain Your Califont: The Complete Guide for Off-Grid NZ
12V, 24V & 240V
12V, 24V and 240V water pressure pumps for RVs, boats, trucks and baches, from 10 to 17 litres per minute.
Our range
Eight Flomaster and Challenger pressure pumps in 12V, 24V and 240V, with an automatic pressure switch.
12.5 litres per minute at 35 psi, with a built-in pressure switch that starts the pump when you open a tap.
12.5 L/min flow
35 psi pressure switch
3.9A draw
Self-priming to 1.8m
Run-dry protection
Fittings included
12.5L
Per minute
35psi
Auto pressure switch
12V
Battery powered
NZ-wide
Shipping or Penrose pickup
Find your fit
Recommended: 12V, 10 to 12.5 L/min
Compact 12V pumps for a single tap and a small shower.
Choose a model
Recommended: 17 L/min
High-flow 40 psi pumps for multiple taps or showers at once.
Choose a model
Recommended: 24V pump
Low-draw 24V pumps for trucks, buses and 24V solar systems.
Choose a model
Recommended: 240V pump
Mains-powered pumps from 12.5 to 17 litres per minute that draw from tanks.
Choose a model
Why choose us
Match your battery bank or mains supply, with models in every voltage.
The pump starts when you open a tap and stops when you close it.
Draws water from tanks up to 1.8m below the pump.
Stainless steel bolts and moisture-resistant, O-ring sealed motors.
Straight, 90° and threaded fittings come in the box.
From 0.4A on our 240V pump and 1.5A on our 24V 10L pump.
Good to know
Match the pump to your power: 12V for most campervans, caravans and boats, 24V for trucks, buses and 24V solar systems, and 240V for baches and homes on mains power.
A 10 to 12.5 L/min pump suits a single tap and a small shower. Choose a 17 L/min pump to run multiple taps or showers at once.
Our Flomaster pumps are self-priming and can draw water from a tank up to 1.8 metres below the pump.
Most of our Flomaster pumps are designed to run dry without damage. Check the product page for your model.
Learn more
3 Ways to Power a Freezer Off-Grid (Without Mains Electricity)
Keep the Flame Alive: How to Clean, Maintain, and Troubleshoot Your Off-Grid Gas Hob
Keep the Flame Alive: How to Clean, Maintain, and Troubleshoot Your Off-Grid Gas Hob
Talk to us
Tell us your voltage and how many taps you run, and we’ll recommend the right pump.
We help you find the best questions and answers for your offgrid appliance needs
Click here to chat with me!
Latest Products
Search our website now
Latest Posts
How to Maintain Your Califont: The Complete Guide for Off-Grid NZ
How to Maintain Your Califont: The Complete Guide for Off-Grid NZ
How to Maintain Your Califont: The Complete Guide for Off-Grid NZ