Core Water Softener, 11 to 24 Liters

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Ultra-compact Core water softeners, among the most compact on the market

Effectively reduce water hardness and extend the service life of household appliances. Ideal for a household of 3 people with the 11-liter size, and up to 5+ people with the 24 and 30l models 

  • Designed for apartments and small spaces : installation under the sink (11 L) or in a bathroom / utility room (24 L)
  • Durable, scratch-resistant body
  • High-performance Diamond valve
  • No pre-filter required
  • Built-in blending valve
Choose your options
€1,199.00 Tax included
Quantity
Last items in stock

Service
Pay in 3 or 4 installments, interest-free Pay in 3 or 4 installments, interest-free
Satisfaction guaranteed Satisfaction guaranteed.
2-year warranty 2-year warranty (extendable)
Delivery Delivery :

-Order before noon for same-day shipping

-Delivery within 24 to 48 hours to your home or to a pickup point

Bundle offer
RO system
+
Water softener
Instant discount -15 %
How it works ↗

Specifications

Technical Specifications

Ecosoft CORE 11L, 15L and 24L Comparison

Specifications CORE 11L CORE 15L CORE 24L
Nominal / max flow rate 1.0 / 1.2 m³/h 1.3 / 1.5 m³/h 1.6 / 1.8 m³/h
Resin volume 11 L 15 L 24 L
Capacity (at 250 mg/L CaCO₃) 2 m³ 3 m³ 4.6 m³
Salt consumption / regeneration 1.2 kg 1.8 kg 2.9 kg
Water consumption / regeneration 0.5 m³ 0.6 m³ 0.7 m³
Regeneration time 50 min 70 min 70 min
Inlet pressure 2 – 6 bars
Pressure drop 0.5 bar
Power supply 230 V – 50 Hz
Power consumption 30 W
Inlet / outlet connection 3/4"
Dimensions (W × D × H) 270 × 430 × 469 mm 270 × 430 × 539 mm 270 × 430 × 741 mm
Empty weight 14 kg 19 kg 29 kg
Pressure vessel 10 × 13" 10 × 16" 10 × 24"

Installation & Maintenance

Installation

CORE water softeners are installed on your home’s main water supply line. Their compact design allows installation in a laundry room, garage or utility room.

  • Installation downstream of the water meter
  • Pre-filter recommended (100 µm)
  • Simple hardness programming
  • Built-in blending valve

We recommend professional installation to ensure performance and compliance.

Easy Maintenance

  • Check the salt level monthly
  • Clean the tank every 6 to 12 months
  • Annual sanitization recommended
  • Check outlet water hardness

The ion exchange resin has an average lifespan of 10 to 15 years.

Documents

FAQ

Frequently Asked Questions

Everything you need to know about your Ecosoft CORE water softener

How can I tell if my water is hard?

White deposits, spots on dishes and rapid scale buildup in your water heater are the most common signs. A total hardness (TH) test lets you measure hardness accurately.

Can I adjust the residual hardness?

Yes. The built-in blending valve lets you adjust outlet water hardness.

How often does regeneration start?

It depends on your water consumption. The system automatically calculates the optimal time.

How long does the unit last?

With regular maintenance, a CORE water softener can operate for more than 15 years.