calmat: max 1,5''
calmat®: Your eco-friendly anti-scale system
![]() |
||||||||||||
| The salt-free alternative to water softeners calmat® is an eco-friendly water treatment system that protects your piping system and appliances against scale deposits and rust. The calmat-Impulse-Technology is based on the principle of physical water treatment. Special electronic impulses change the crystallization process of the liquid calcium. This way the hard scale loses its adhesive power. The technology works exclusively with capacitive electric impulses: no use of any salt or chemicals. |
||||||||||||
|
||||||||||||
Film |
||
10 reasons why calmat® is so good |
||
| calmat® clearly stands out with its quality and performance. Please compare calmat® against other products by matching some quality indicators: | ||
| German 24 Volt Impulse-Technology (capacitive): The water is treated with electric impulses that control scale in an eco-friendly “green” way. It is an electric system that is not magnetic-based. | ||
| calmat works on a frequency range between 3-32 kHz with different frequency peaks (wobbling distribution). The secret to the right performance of physical water treatment lies in the composition of these impulses. CWT has developed and fine-tuned them for over 30 years. | ||
| calmat uses customized isolated copper impulse cables. The secret to a maximized performance is not only the impulse composition but it is also etermined by how that is transferred onto the pipe. The calmat impulse cables are specially manufactured and contain a high number of single individual copper cables inside. The more single cables, the more powerful the transfer. | ||
| calmat is designed with an isolated plastic frame that withstands water and humidity. Furthermore: Unlike many other products where you face a black box that prevents you to understand what lies inside that product, calmat comes with a transparent top that allows to see what the product consists of. | ||
| calmat comes with external UL and TÜV-approved electronic switching adaptors. They operate with a very low power consumption of 100-240V and equalize possible power instabilty. | ||
| calmat is not magnetic-based. Therefore, it operates 100% independent of the velocity (water flow rate) in the pipe and constantly provides reliable impulses that guarantee the right output at all times. | ||
| Material-matching programs for different materials: calmat treats any pipe material. No need to buy a different product for metal, PVC, plastic etc. any more. | ||
| The automatic memory program keeps calmat running correctly. In case of the unlikely event of a power failure calmat automatically resets back to the last program once power is regained. | ||
| calmat holds numerous certifications by renowned international institutions: the German TÜV, the German CE, the UL-approval for switching adaptors etc. | ||
| calmat needs only little electric power as it is very economical. The units operate with 1.75 to max. 3.25 Watt. The running costs are appox. 4-6 USD (~3-5 EUR) per year. | ||
| Made-in-Germany: calmat is a German quality product is manufactured by the family-run Christiani Wassertechnik GmbH, Berlin. | ||
| 5-year international warranty is granted for all calmat units world-wide. |
||
0.3 MB pdf |
||
0.8 MB pdf |
||
calmat PLUS: max. 3''
calmat® PLUS: Your eco-friendly anti-scale system
![]() |
||||||||||||
| The salt-free alternative to water softeners calmat® PLUS is an eco-friendly water treatment system that protects your piping system and appliances against scale deposits and rust. The calmat-Impulse-Technology is based on the principle of physical water treatment. Special electronic impulses change the crystallization process of the liquid calcium. This way the hard scale loses its adhesive power. The technology works exclusively with capacitive electric impulses: no use of any salt or chemicals. |
![]() |
|||||||||||
|
||||||||||||
Film |
||
10 reasons why calmat® PLUS is so good |
||
| calmat® PLUS clearly stands out with its quality and performance. Please compare calmat® PLUS against other products by matching some quality indicators: | ||
| German 24 Volt Impulse-Technology (capacitive): The water is treated with electric impulses that control scale in an eco-friendly “green” way. It is an electric system that is not magnetic-based. | ||
| calmat PLUS works on a frequency range between 3-32 kHz with different frequency peaks (wobbling distribution). The secret to the right performance of physical water treatment lies in the composition of these impulses. CWT has developed and fine-tuned them for over 30 years. | ||
| calmat PLUS uses customized isolated copper impulse cables. The secret to a maximized performance is not only the impulse composition but it is also etermined by how that is transferred onto the pipe. The calmat PLUS impulse cables are specially manufactured and contain a high number of single individual copper cables inside. The more single cables, the more powerful the transfer. | ||
| calmat PLUS is designed with an isolated plastic frame that withstands water and humidity. Furthermore: Unlike many other products where you face a black box that prevents you to understand what lies inside that product, calmat PLUS comes with a transparent top that allows to see what the product consists of. | ||
| calmat PLUS comes with external UL and TÜV-approved electronic switching adaptors. They operate with a very low power consumption of 100-240V and equalize possible power instabilty. | ||
| calmat PLUS is not magnetic-based. Therefore, it operates 100% independent of the velocity (water flow rate) in the pipe and constantly provides reliable impulses that guarantee the right output at all times. | ||
| Material-matching programs for different materials: calmat PLUS treats any pipe material. No need to buy a different product for metal, PVC, plastic etc. any more. | ||
| The automatic memory program keeps calmat PLUS running correctly. In case of the unlikely event of a power failure calmat PLUS automatically resets back to the last program once power is regained. | ||
| calmat PLUS holds numerous certifications by renowned international institutions: the German TÜV, the German CE, the UL-approval for switching adaptors etc. | ||
| calmat PLUS needs only little electric power as it is very economical. The units operate with 1.75 to max. 3.25 Watt. The running costs are appox. 4-6 USD (~3-5 EUR) per year. | ||
| Made-in-Germany: calmat PLUS is a German quality product is manufactured by the family-run Christiani Wassertechnik GmbH, Berlin. | ||
| 5-year international warranty is granted for all calmat PLUS units world-wide. |
||
0.3 MB pdf |
||
0.8 MB pdf |
||
Technical Data
Technical Information
![]() |
1) Display 2) Program switch 3) Control light 4) Socket 5) Power cable 6) Impulse cable incl. plug |
|
|
||||||||||||||||||||||||||||||||||||||
Installation
calmat® Installation
Installation
|
![]() |
|||||||||||||
| Final check The electricity supply is indicated by the green control light (3). The display shows the activated program. |
||||||||||||||
Installation instructionsThe electronic water treatment system calmat prevents scale and rust deposits in pipes and devices. The unit is installed on the main water supply (e.g. close to the water meter) according to the following instructions:
|
![]() |
|||||||||||









