OTHER TECHNICAL DATATOTAL POW-ER:Gas original: G20 (2H) 20 mbar 9 kWGas replace-ment:G30 (3+) 28-30 mbar 629 g/hG31 (3+) 37 mbar 618 g/hElectric supply: 220-240 V ~ 50-60 Hz3 core flexible cable with non rewireable plug fitted with a 3 amp cartridge fuseAppliance cate-gory:II2H3+Gas connec-tion:R 1/2"Applianceclass:3GAS BURNERS FOR NATURAL GAS G20 20 mbarBURNER NORMAL POWER kW MINIMUM POWER kW INJECTOR MARKMulti Crown 4,0 1,4 146Semi-rapid 2,0 0,45 96Auxiliary 1,0 0,33 70GAS BURNERS FOR LPG G30/G31 28-30/37 mbarBURNER NORMALPOWER kWMINIMUMPOWER kWINJECTORMARKNOMINAL GAS FLOW g/hG30 28-30 mbar G31 37 mbarMulti Crown 3,65 1,4 095 265 261Semi-rapid 2,0 0,45 71 145 143Auxiliary 1,0 0,33 50 73 71ENERGY EFFICIENCYPRODUCT INFORMATION ACCORDING TO EU 66/2014Model identification ZGNN645K,ZGNN645XType of hob Built-in hobNumber of gas burners 416