© Oroflam s.r.l. 2011 Methane (G20) 1’ Gas Connection Diameter LPG (G30/31) 1½’ Capacity 22 - 46 m3/h Technical Characteristics Table Heating power 190,000 - 400,000 kcal/h Power supply 380/415 V 50 Hz 3 phases Motor power 750 W Power consumption maximum working 220 - 463 kW 850 W 890 W Type 880 W 925 W Z2G single stage Z2G two stages Gas burner Z2G is an high pressure burner avaiable both single stage and two  stages. The electric supply is 380/415V 50Hz 3-phases, the burner body is  aluminium made and the automatic air regulation of the two stages is done by an  electric motorization coupled with the air door. The gas train of the single stage  type has two electric valves: one rapid safety valve and the other is a regulation  low valve; the gas train of the two stages type has three electric valves: one rapid  safety valve, another is a rapid regulation valve for the second stage and the last  is a regulation low valve for the first stage. This for minimizing the possible risks  caused by the gas use. The burner can burn both methane and LPG, in the last  case you must only add an adaptation screw in the combustion head. The burner  is supplied with a spy-hole in the rear for the visual check of the flame.  Z2G single stage overall dimensions Z2G two stages overall dimensions Privacy & Cookies Besides the heating field, Oroflam s.r.l. deals also with plastic moulding, windings,  solenoid valves and cables production for third parties: please go to the site  homepage to see all our services.