Ecosoft CROSS Max — Tankless Direct-Flow RO Filter
The CROSS Max by Ecosoft is a high-performance tankless direct-flow reverse osmosis filter (800 GPD, 2 L/min), ultra-compact, with cartridge replacement indicator and automatic flushing. Ideal for pure under-sink water.
The CROSS Max by Ecosoft is a next-generation direct-flow reverse osmosis filter, designed for under-sink installation in apartments and houses. Its ultra-compact tankless design fits easily into standard kitchen cabinets while delivering a high flow rate of 2 L/min of purified water.
Why choose the CROSS Max?
The CROSS Max purifies municipal tap water using a four-stage reverse osmosis process. The filter reduces the content of PFAS, mineral impurities and other contaminants, while improving the taste and odor of water. Filtration includes a prefilter that removes sediment and chlorine, followed by an RO membrane with an integrated activated carbon post-filter to provide pure water with a fresh taste.

Key Features
High flow rate (800 GPD) — the filter delivers up to 2 L/min of purified water, i.e. 120 L/h.
Ultra-compact tankless design — no storage tank, saves valuable space under the sink. Dimensions: only 304 × 198 × 191 mm for 6 kg.
67% recovery rate — among the best on the market, less water rejection.
Cartridge replacement indicator — the intuitive display shows the filtration mode and remaining cartridge life. It notifies you every 600 liters and alerts you 200 liters before end of life.
Automatic flushing — the filter performs automatic flushing to reduce natural diffusion during idle periods and maintain stable water quality.
Leak sensor — automatic shut-off of the device when a leak is detected.
Quick and tool-free installation — simple setup, cartridge replacement in seconds.
Technical Specifications
| Parameter | Value |
|---|---|
| Reference | MO2800PECO |
| Flow capacity | 120 L/h (2 L/min) |
| Recovery rate | 67% |
| Cartridge life | 2,000 L |
| Water connection | 1/2" and 3/8" |
| Feed water temperature | +5 to +30 °C |
| Inlet pressure | 1–4 bar |
| Electrical rating | 230 V, 50 Hz |
| Dimensions (H × W × D) | 304 × 198 × 191 mm |
| Weight | 6 kg |
Supply Water Quality Requirements
| Parameter | Value |
|---|---|
| pH | 6.5–8.5 |
| TDS | max 1,500 mg/L |
| Hardness | max 500 mg CaCO₃/L (20 °dH) |
| Free chlorine | max 0.5 mg/L |
| Iron | max 0.3 mg/L |
| Manganese | max 0.1 mg/L |
Replacement Cartridges

CPVCBDFRO — Replacement prefilter: removes sediment and reduces chlorine to protect the RO membrane. Replace every 12 months.
CSVPDRO800 — Replacement membrane element: reduces PFAS, mineral impurities and dissolved contaminants while maintaining a high 800 GPD flow rate. Replace every 12 months.
Kit Contents
Filter housing with pre-installed cartridges
Connection kit
Faucet for purified water
Leak sensor
Power supply unit
User manual
CROSS Max vs CROSS Solo: comparison
| Criteria | CROSS Max | CROSS Solo |
|---|---|---|
| Flow rate | 2 L/min (120 L/h) | 1.5 L/min (~90 L/h) |
| Membrane capacity | 800 GPD | 500 GPD |
| Recovery rate | 67% | > 50% |
| Display indicator | ✅ Progressive LED panel | ✅ Visual indicator |
| Automatic flushing | ✅ | ✅ |
| Leak sensor | ✅ | ✅ |
| Dimensions | 304 × 198 × 191 mm | 435 × 140 × 458 mm |
| Weight | 6 kg | ~11 kg |
The CROSS Max is the ideal choice for demanding professionals and individuals looking for a high-performance, compact and smart reverse osmosis filter. Contact DIMM for a personalised quote or additional information.
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