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Archive for September 2012

Energy Saving, News, Ventilation »

[21 Sep 2012 | 860 read]
“Energy efficiency in ventilation, air conditioning and heating systems” – an interview with Eng. July Armianov (interview for newspaper “Stroitelstvo Gradat”)

The rumors for energy efficiency in the systems for ventilation, heating and air conditioning started after the energy crises from 1973. Since that time, the interest in heat recovery and energy saving ventilation systems follow the increasing slope of energy prices.

Energy Saving, Heating, News, Specials, Useful in building installations »

[19 Sep 2012 | 20,200 read]
Pellet Boilers TANGRA and the wood biomass market in Bulgaria

Dipl. Eng. Jeliazkov, what is the situation of the heating with biomass in Bulgaria? What are the advantages for the users?

Energy Saving, News, Specials, Useful in building installations, Ventilation »

[19 Sep 2012 | 1,011 read]
Energy saving ventilation systems (Mechanical Heat Recovery Ventilation) guarantee repayment between 1.5 and 2 years.

Dipl. Eng. Armianov, what are the tendencies in Europe and all over the world in development of energy efficient ventilation systems, mechanical heat recovery ventilation?

Energy Saving, News »

[13 Sep 2012 | 635 read]
EC accept the new Directive on Energy efficiency

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 companies and energy audits for all big enterprises.
Reducing energy consumption by 20% can lead to savings in the EU up to € 50 billion annually, according to the official news release of the EC.
The Directive will impose requirements to Member States to renovate 3% annually of “heated and air conditioned …