Simply change your water heater to Rexener Bioheater

The fastest & most economical water heating system 

For Spas

– An electrically heated spa can be updated with Rexener Bioheater*

– The spa can be used even if an electrical heater would be banned

– The spas own temperature control  and water circulation can be utilized* 

– The heating of the spa is much faster with Rexener Bioheater**

– Low consumption – save on electricity bills

– Installation time 4-8hrs*

For Pools

– Rexener Bioheater can be connected to any pool up to 50.000 liters

– Enjoy your pool also in wintertime

– Pool and Hot Tub can be heated with the same heater

– Low consumption – save on electricity bills

– Installation time 2-4hrs*

For Hot Tubs

– Can be installed in connection to the Hot Tub or separately*

– Up to 10 meters flexible installation distance

– Ready made kit for replacing wood stove

– Low consumption – save on electricity bills

– Installation time 1-2hrs*

* always consult an expert. Estimated installation times are dependent on work planning and site preparations.

** heating 1500 liters of water from 7-38 °C in 2hrs

More detailed installation instructions coming. In the meanwhile, you are welcome to contact our Technical Service.

We have installation packages and parts for all types of installation for Spas, Pools and Hot Tubs.