Head to head · updated 5 September 2026

LEDI Scout SW20 vs Spectra Ventura 150 Deluxe

Ventura 150 Deluxe costs 2.2× less energy per litre (4.5 against 10.0 Wh/L). Ventura 150 Deluxe makes 1.2× the water per hour (24 against 20 L/hr).

One side of this comparison rests on a reported figure. LEDI Scout SW20 is published by the manufacturer and corroborated across independent lookups, but we have not yet read the figures page-in-hand the way we have for the rest of the table. The comparison is shown because it is still the best available, not because it is settled. The manufacturer states a draw of 180–220 W; the midpoint is used, matching how we treat published output ranges. How we source figures.

SpecScout SW20Ventura 150 Deluxe
BrandLEDISpectra
Output20 L/hr24 L/hr
Power draw200 W108 W
Energy per litre10.0 Wh/L4.5 Wh/L
Run time for 100 L5.0 h4.2 h
Energy for 100 L1,000 Wh450 Wh
Power source12V DC12/24V DC
ConfigurationPortableModular
Membranes1 × 25211 × 2.5×20in
Indicative priceon request$6,000
Efficiency rank17 of 303 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 Scout SW20 if…

You want to lift the whole thing off the boat between trips.

Get a quote on the Scout SW20

Buy the Ventura 150 Deluxe if…

Your boat runs on solar and every watt-hour is spoken for, because this is the cheaper litre to make; you want tanks full in the shortest possible run, or you have a genset that is going to run anyway; you have no generator and no intention of fitting one.

Get a quote on the Ventura 150 Deluxe

Common questions

Which is more efficient, the Scout SW20 or the Ventura 150 Deluxe?
The Ventura 150 Deluxe, at 4.5 watt-hours per litre against 10.0. Over 100 litres a day that is a difference of about 550 Wh.
Which makes more water, the Scout SW20 or the Ventura 150 Deluxe?
The Ventura 150 Deluxe, at 24 L/hr against 20. That is 1.2 times the output per hour running.
Which is cheaper?
We do not have indicative pricing for both of these. Ask a stockist for a landed AUD quote on each.
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