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BWT Rondomat DUO

4 sizes · capacity and SKUs below

Country of originAustria

BWT Rondomat DUO is a twin-column softener with pendulum changeover. Soft water without interruption, tablet-salt regeneration, GRP body. Models 2, 3, 6 and 10 m³/h.

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BWT Rondomat DUO is a twin-column softener for those who need soft water without a regeneration pause. The columns alternate: while one restores the resin, the other supplies softened water.

The system is designed for hard limestone water in homes, hotels and industrial rooms. The regenerant is tablet salt; consumption is economical thanks to the design.

The water is used for drinking, laundry, heating, DHW and process duties. Less scale on sanitaryware and heaters, softer skin, linen and crockery.

Send an inquiry: we will size the model to hardness and flow and send a commercial offer.

  • Continuous soft-water supply 24/7
  • Two columns in pendulum mode
  • Reinforced GRP body, no corrosion
  • Pressure drop up to 10 bar
  • Electronic controller, water meter, manifolds
  • Salt tank, brine and rinse hoses, low-salt sensor
  • AQUATEST hardness test kit included
  • Hotels and restaurants
  • Residential and commercial sites
  • Drinking and process water
  • Heating and DHW
  • Left and right softener columns
  • Control valve, adapter, Soft-Control electronics
  • Salt tank, lid, overflow protection
  • Brine and rinse hoses, 1.5 m power cable
  • Low-salt sensor, AQUATEST kit
  • Certisil powder 100 g
Type
duplex ion-exchange softener
Regeneration
tablet salt
Connection
DN 32 or DN 50
Working capacity
36–360 m³ × °dH
Salt reserve
75 or 150 kg

Nominal flow with blending to 8 °dH is higher: 3.5 / 5.0 / 10.0 / 17.0 m³/h. We will size the model by hardness and peak flow.

DUO 2

2.0 m³/h

residual hardness <0.1 °dH

SKURondomat DUO 2

DUO 3

3.0 m³/h

residual hardness <0.1 °dH

SKURondomat DUO 3

DUO 6

6.0 m³/h

residual hardness <0.1 °dH

SKURondomat DUO 6

DUO 10

10.0 m³/h

residual hardness <0.1 °dH

SKURondomat DUO 10

FAQ

Frequently asked questions

Cartridge changes, water hardness and warranty — short answers.

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