Sep 13

EC accept the new Directive on Energy efficiency

  • September 13, 2012

On the 11th of September at the European Commission plenary was accepted a new Directive on energy efficiency. In the new texts are provided obligatory energy efficiency measures for public buildings, including their renewal, schemes for energy saving from energy...

Aug 15

How to choose a bathroom fan?

  • August 15, 2012

If you have recently repaired your home, you probably faced the problem how to choose the right bathroom fan. The ventilation is needed not only to exhaust the air but also to eliminate the steam, formed in bath. Using the...

Jul 16

Hitachi Yutaki – inverter heat pump at a reasonable price

  • July 16, 2012

The inverter heat pumps are highly efficient and ecological systems for production of heating and domestic hot water. They use a refrigerant cycle to transform the low-potential energy of the outdoor air into high-potential energy for water heating. In the...

Jun 11

The tendencies for increasing energy efficiency in HVAC systems

  • June 11, 2012

The energy efficiency in the systems for heating, ventilation and air conditioning became interesting and started to be developed after the energy crisis in 1973. Beside the many rational and efficiency solutions that have been developed, some very exotic ideas...

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