Head to head · updated 5 September 2026

Schenker Zen 100 vs Spectra Newport 400C

Both land within a few percent on energy per litre (4.0 against 4.5 Wh/L). Zen 100 makes 1.6× the water per hour (100 against 64 L/hr). Zen 100 is about $4,900 cheaper on indicative pricing.

SpecZen 100Newport 400C
BrandSchenkerSpectra
Output100 L/hr64 L/hr
Power draw400 W288 W
Energy per litre4.0 Wh/L4.5 Wh/L
Run time for 100 L1.0 h1.6 h
Energy for 100 L400 Wh450 Wh
Power source12/24/48V DC or AC12/24/48V DC
ConfigurationModularModular
Membranes2 × 4×21in1 × 2.5×40in
Indicative price$9,600$14,500
Efficiency rank2 of 305 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 Zen 100 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; the purchase price matters more to you than the running cost.

Get a quote on the Zen 100

Buy the Newport 400C if…

Your priorities are output, price and installation rather than energy per litre; on the numbers these two are closely matched.

Get a quote on the Newport 400C

Common questions

Which is more efficient, the Zen 100 or the Newport 400C?
The Zen 100, at 4.0 watt-hours per litre against 4.5. Over 100 litres a day that is a difference of about 50 Wh.
Which makes more water, the Zen 100 or the Newport 400C?
The Zen 100, at 100 L/hr against 64. That is 1.6 times the output per hour running.
Which is cheaper?
On indicative pricing the Zen 100 at $9,600, about $4,900 less than the other. Both figures exclude freight, duty and installation, and Australian dealer pricing normally reads higher.
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