Which is more efficient, the Portable AC 140L or the Portable Petrol 140L?

One of these has no published electrical draw, so a like-for-like efficiency comparison is not possible. We flag the gap rather than estimate it.

Which makes more water, the Portable AC 140L or the Portable Petrol 140L?

They are rated the same, at 100–154 L/hr.

On indicative pricing the Portable AC 140L at $5,329, about $1,402 less than the other. Both figures exclude freight, duty and installation, and Australian dealer pricing normally reads higher.

Head to head · updated 5 September 2026

Rainman Portable AC 140L vs Rainman Portable Petrol 140L

Portable Petrol 140L takes nothing from the battery bank but needs fuel aboard. Portable AC 140L is about $1,402 cheaper on indicative pricing.

RainmanPortable AC 140L9.8 Wh/LRainmanPortable Petrol 140Lno rated draw

Spec	Portable AC 140L	Portable Petrol 140L
Brand	Rainman	Rainman
Output	100–154 L/hr	100–154 L/hr
Power draw	1,250 W	none (petrol)
Energy per litre	9.8 Wh/L	—
Run time for 100 L	0.8 h	0.8 h
Energy for 100 L	984 Wh	fuel
Power source	AC 240V	Petrol
Configuration	Portable	Portable
Membranes	2 × 40in	2 × 40in
Indicative price	$5,329	$6,731
Efficiency rank	10 of 30	—

Highlighted cells mark the better figure on that row alone. Lower is better for energy, run time and price; higher is better for output.

Buy the Portable AC 140L if…

The purchase price matters more to you than the running cost.

Get a quote on the Portable AC 140L

Buy the Portable Petrol 140L if…

You would rather carry fuel than load the house bank at all.

Get a quote on the Portable Petrol 140L

Common questions

Which is more efficient, the Portable AC 140L or the Portable Petrol 140L?: One of these has no published electrical draw, so a like-for-like efficiency comparison is not possible. We flag the gap rather than estimate it.
Which makes more water, the Portable AC 140L or the Portable Petrol 140L?: They are rated the same, at 100–154 L/hr.
Which is cheaper?: On indicative pricing the Portable AC 140L at $5,329, about $1,402 less than the other. Both figures exclude freight, duty and installation, and Australian dealer pricing normally reads higher.

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