Is your CO₂ cylinder empty?

Two simple solutions to restore your water protection without interruption

No interruption, no hassle

When your CO₂ cylinder runs out, your SoluCalc will let you know. We have two solutions designed for every situation so your water stays protected as quickly as possible.

Choose your solution

Comfort Gas Service
Intervention à domicile

Home visit service

A technician comes to your home to replace your CO₂ cylinder and performs a full adjustment of your device — included at no extra cost.

  • Cylinder exchange at your home
  • Free SoluCalc adjustment included
  • Flexible scheduling to suit you
  • Professional and efficient service
On site
Échange sur site

On-site exchange

Come directly to our premises with your empty cylinder and leave with a full one. Fast and no appointment needed.

  • Access via the right side of the building
  • Hours: 07:30–12:30 and 13:00–16:00
  • Monday to Friday
  • By appointment

What exactly is the Comfort Gas Service?

The Comfort Gas Service is our home CO₂ cylinder replacement offering. A qualified technician visits you at a convenient time, exchanges your empty cylinder for a full one, and carries out a complete device adjustment — included free of charge.

A home service for your cylinder replacement, with a free adjustment included at every visit.

Frequently asked questions

Customer support

Contact SoluCalc!

Would you like a quote for the installation of a SoluCalc, more information, or personalized advice? Do you have a question, a technical issue, need assistance, or want to replace your CO₂ cylinder? Are you convinced by our alternative to salt-based water softeners and would like to become a partner or certified installer?