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Ecosoft RObust Mini Direct Flow Reverse Osmosis System

£370.00

Compact and practical, the Ecosoft RObust Mini direct flow reverse osmosis system is an entry-level solution for small offices, coffee corners, or household kitchens. It provides a steady supply of purified water for drinking, brewing, or cooking, helping improve taste and reduce scale in appliances.

Easy to install and energy-efficient, the RObust Mini saves space with its tankless design while ensuring reliable performance for everyday needs. Ideal for locations with limited space but high expectations for water quality, it offers a simple, cost-effective way to enjoy clean, safe, and great-tasting water every day.

Compatible replacement solutions

Features

  • Flow rate: up to 60 L/h (1 L/min)
  • 50% recovery rate – economical and eco-friendly
  • Compact footprint – fits under most sinks
  • Designed for 20 hours of continuous operation
  • Easy maintenance with accessible filter elements

General Conditions for Installation

  • pH 6.5–8.5
  • Total dissolved solids (TDS) ≤1000 ppm
  • Hardness <500 ppm CaCO₃
  • Chlorine ≤0.5 ppm
  • Iron ≤0.3 ppm
  • Manganese ≤0.05 ppm
  • Chemical oxygen demand ≤5 ppm O₂
  • Total microbial count ≤100 CFU/mL
  • Coliform index None
- +
  • Flow capacity – 55-60 L/h
  • Water consumption – 110-120 L/h
  • Waste wate – 55–60 L/h
  • Feed water pressure – 2-5 bar
  • Operating water pressure – 5-7 bar
  • Electrical requirement – 100-240 V, 50-60 Hz
  • Power consumption – 0.08 kW
  • Assembled filter
  • Pre–filter and post–filter
  • Reverse osmosis membranes
  • Feed adapter
  • Drain saddle
  • Installation fitting set
  • Set of tubes
  • Service wrench

The RObust Mini direct flow reverse osmosis filter is designed for cold water purification only.

Pressure monitoring

There are no pressure gauges in the RObust Mini product; they need to be installed additionally to check the pressure in the system.

Pre-filtration cartridges

Replace pre-filters after 8,000 liters of water filtration or at least every 3 months.

  • If the pressure after the pre-filters drops below 1 bar, the cartridges may be clogged.
  • Delaying replacement may damage or reduce the lifespan of the membrane.

Reverse osmosis membrane

With a significant drop in system performance, replacement of reverse osmosis membranes is required. Replace after filtering 24,000 liters or at least once per year if filtration speed decreases.

Post-filtration cartridge

Replace if taste deteriorates or odor appears, after 8,000 liters or at least every 3 months.

Downtime maintenance

If unused for over 2 weeks, disinfect before resuming use (procedure in the user manual).

Compatible replacement solutions
  • Ecosoft Standard advanced set of 3 replacement filters
  • Ecosoft 100 GPD membrane element
  • RObust connection kit for Ecosoft RObust filters