Rainman Frame AC 100L, auto vs Schenker Zen 100
Zen 100 costs 3.5× less energy per litre (4.0 against 13.9 Wh/L). Zen 100 is about $2,531 cheaper on indicative pricing.
| Spec | Frame AC 100L, auto | Zen 100 |
|---|---|---|
| Brand | Rainman | Schenker |
| Output | 70–110 L/hr | 100 L/hr |
| Power draw | 1,250 W | 400 W |
| Energy per litre | 13.9 Wh/L | 4.0 Wh/L |
| Run time for 100 L | 1.1 h | 1.0 h |
| Energy for 100 L | 1,389 Wh | 400 Wh |
| Power source | AC 240V | 12/24/48V DC or AC |
| Configuration | Framed | Modular |
| Membranes | 3 × 21in | 2 × 4×21in |
| Indicative price | $12,131 | $9,600 |
| Efficiency rank | 25 of 30 | 2 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 Frame AC 100L, auto 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 Frame AC 100L, autoBuy 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 100Common questions
- Which is more efficient, the Frame AC 100L, auto or the Zen 100?
- The Zen 100, at 4.0 watt-hours per litre against 13.9. Over 100 litres a day that is a difference of about 989 Wh.
- Which makes more water, the Frame AC 100L, auto or the Zen 100?
- The Zen 100, at 100 L/hr against 90. That is 1.1 times the output per hour running.
- Which is cheaper?
- On indicative pricing the Zen 100 at $9,600, about $2,531 less than the other. Both figures exclude freight, duty and installation, and Australian dealer pricing normally reads higher.
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