In early years the whole lamps were manufactured in steel zinc coated and they had an small brake. The ring of the burner had four knurled nut, to put the burner outside. Now A.F.Z. produce all lamps only in stainless steel, with a big brake and you can put a burner outside if you remove only one knurled nut.
16 kilowatts lamp for 16 burners at 1000 watts,
with tripod-holder, switchable individually.
Connection: 2 x 32 ampere, 400 volts, 50 hertz.
Weight with burners: about 30 kg.