Till summer 2019 we change dimension and material of cold water connection from original brass 3/4″ to the new stainless steel 1/2″.
We have asked our customers to write their experiences by installing and using shower exchanger NELA. Here is one of them: Peter J. (Sweden), buy 5/2016: I have very good experiences from using NELA and we are very happy with this. The incoming “cold” water still holds 20-22C rather than the raw 7-8C. The installation […]
Shower exchanger NELA in Insbruck in project SINFONIA-Low Carbon Cities for Better Living. With 80% of European citizens living in urban areas, cities have a crucial role to play in the transition towards a low-carbon economy. Faced with the challenge of ensuring the quality of life of their citizens while becoming more energy efficient, cities […]
How to clean shower exchanger? This is a common question of our customers. We recommend very effective, easy tu use and enviromentally friendly the biological cleaners = bacteria. Apply the solution in to the shower drain and the bacteria which feeds on organic dirt, will do the cleaning. They will die off when there is nothing left […]
Dear friends and fans of the shower exchanger! The most frequent question, which we receive, are regarding contamination and blockage of the absorber by showering process residue and hair. I decided, owing to the fact that the shower exchanger at our home (predecessor of of exchanger NELA) was installed 8 years ago, to check it […]
For the swimming pool in Opava SUP-3 exchanger with three absorbers paralell at two levels connected in series was designed. During 8 hour of operation 40 000 liters of water is procesed . Warm waste water at 30 ° C is preheating the clean water from 10 ° C to about 19°C. In operation since: december 2014 The amount of […]
For the aquarium fish nursery in Velké Přílepy SUP-4 exchanger with three absorbers at three levels connected in series was designed. In continuous operation, 30 000 liters of water is procesed daily. Warm waste water at 26 ° C is preheating the clean water from 10 ° C to about 21°C. In operation since: 2014 The […]
Apartment hotel type building in Prague. Fitted with special 70 cm low, two-level exchanger which is suspended from the ceiling. It is used for the reclamation of heat from the waste water form about 60 rooms. The preheated clean water is returned directly for the subsequent use.