Central heating , gas, pumps , burners . (SETTINGS & SERVISE BURNER ALL TYPES) Welcome to our web site . The company Georgalis , located at the central heating for many years . Of course the vast experience makes us accountable to our customers . The heating is central heating systems distribute in many areas heating . The fuels used today are oil , natural gas and LPG . We are specialized in the supply of natural gas and LPG. In our area you will find and heaters , boilers , circulators . (DINOSGAS-FILOKAL-SYSTEMS-ANTISTATHMISI)> Devices Management & Energy Conservation . ( RESEARCH - VERTICAL PRODUCTION MANAGEMENT RATIONAL ENERGY SAVING FUEL IN BUILDINGS- ENVIRONMENTAL PROTECTION ) (Published in the Government Gazette B 2654/09.11.11 new ministerial decision ar.189533 for stationary combustion ) > for more information )> ( PARAMETER LIMIT OIL PRICE GAS PRICE LIMIT FUEL Maximum permissible value losses tempera- bility due to hot exhaust gas , in% 15 15 Maximum permissible value of comprehensive - Community by volume of the exhaust monoacid - share of carbon (CO) reduced oxygen 3% , in ppm. 90 90 Maximum permissible value of comprehensive - Community by volume in the exhaust gas oxides nitrogen (NOx) reduced oxygen per - reference 3%, ppm. 150 150 for LPG 125 for Natural Gas Maximum allowable value of the Index - century Thales , in Bacharach. 1 1 for LPG 0 for Natural Gas Maximum permissible value of comprehensive - Community exhaust gas oxygen (O2), in% volume ( Applies only pressing burners ) 7 7 We are always willing to serve even the most demanding customers , always with the most competitive prices .