AURORA Water Softener – Compact all-in-one, 5600 SXT or ECO valve
The AURORA water softener: a compact all-in-one in 5 capacities (10 to 30 L of resin), with a volumetric 5600 SXT electronic or ECO valve. CE, NSF, WQA, ACS certified.

The AURORA water softener
The AURORA is an all-in-one (monobloc) water softener — brine tank and resin bottle in a single cabinet — in a compact, discreet format. Available in five capacities (10, 14, 18, 22 and 30 litres of resin) and two cabinet heights, it covers residential to light-commercial needs — a versatile unit to offer your customers whatever their consumption profile.
By removing scale right at the inlet, the AURORA protects your customers' installations: plumbing, domestic hot-water production and appliances, while improving everyday comfort. A strong equipment argument across the hard-water areas you serve.
Certifications – The AURORA complies with CE, Water Quality (WQA), NSF, RoHS and ACS (sanitary conformity for contact with drinking water).
Two 5600 valve versions
The AURORA comes in two control versions, depending on your customers' equipment level and budget:
- AURORA 5600 SXT – electronic valve with digital display, volumetric regeneration, advanced programming with calendar override + holiday mode.
- AURORA 5600 ECO – economical version with simplified control, excellent value for standard installations.
Valve data
- Control system – electronic
- Power supply – input 220-240 V AC, output 12 V AC 650 mA
- Regeneration type – co-current (downflow)
- Regeneration mode – volumetric, with calendar override + holiday mode
- Water used – 8 litres (depending on pressure and settings)
- Temperature – 4 to 43 °C
- Working pressure – 2 to 8.6 bar
- Plumbing connections – 1″ female bypass, 1″ male reduction fittings
Range and capacities
Five capacities to match autonomy to incoming hardness and treated volume:
| Model | Resin | Tank | Salt storage | 48 g/L dose | 96 g/L dose | 192 g/L dose |
|---|---|---|---|---|---|---|
| AURORA 10 | 10 L | 10″×17″ | 25 kg | 30 °TH·m³ (≤ 61 m³/yr) | 51 °TH·m³ (≤ 104) | 66 °TH·m³ (≤ 134) |
| AURORA 14 | 14 L | 08″×35″ | 75 kg | 42 °TH·m³ (≤ 85 m³/yr) | 71 °TH·m³ (≤ 146) | 92 °TH·m³ (≤ 187) |
| AURORA 18 | 18 L | 08″×35″ | 75 kg | 54 °TH·m³ (≤ 110 m³/yr) | 92 °TH·m³ (≤ 188) | 119 °TH·m³ (≤ 242) |
| AURORA 22 | 22 L | 08″×35″ | 75 kg | 66 °TH·m³ (≤ 134 m³/yr) | 112 °TH·m³ (≤ 228) | 145 °TH·m³ (≤ 295) |
| AURORA 30 | 30 L | 10″×35″ | 75 kg | 90 °TH·m³ (≤ 183 m³/yr) | 153 °TH·m³ (≤ 311) | 198 °TH·m³ (≤ 403) |
Values calculated for 30 °TH water with regeneration every 6 days. The salt dose is adjustable depending on the autonomy or salt economy sought. Tolerance ± 2 %.

Dimensions
Two cabinet heights depending on the chosen capacity:
| Cabinet | Height | Width | Depth |
|---|---|---|---|
| Small model | 670 mm | 320 mm | 500 mm |
| Large model | 1140 mm | 320 mm | 500 mm |
Allow for the open-bypass footprint (≈ 550 mm depth on the small model). Tolerance ± 2 %.
Sizing the AURORA correctly
Choosing the capacity is not only about the number of people: you must combine water consumption, incoming hardness (°f / °TH) and the targeted regeneration frequency. Our method is detailed in the article How to size a water softener: the 5-step method. If in doubt, the DIMM team will pre-size the unit with you.
Installation and maintenance
The AURORA is installed on the main water inlet, downstream of the meter, using the supplied bypass. Provide a power supply nearby and a drain for the regeneration water.
Maintenance is minimal: check the salt level and top up the tank, verify the residual hardness once or twice a year, and schedule a periodic disinfection / valve service. DIMM ensures the availability of spare parts (5600 valve, resin, seals, bypass) and technical support.
Why choose DIMM for your AURORA
- Expertise since 1991 – Belgian water-treatment specialist, in Belgium and France
- Stock and spare parts – 5600 valves, resin, seals, bypass and accessories always available
- Technical support – help with sizing, installation and after-sales
- Full range – DIMM also offers the other softeners (ARCA, Titanium, ORUS 2, Adriatica, Austin, Ideal, ATENA, K-Natur, UTAH)
For any quote, sizing or technical request, contact the DIMM team.
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