Safety valve operating part 8 bar IMMERGAS - 1.A158

Active part 8 bar safety valve (safety valve hub) IMMERGAS - 1.A158
Active part of the safety valve 8 bars DAKON, IMMERGAS - DUA 28, AVIO 24kW, AVIO 21 MAIOR - 1.A158

The active part is replaced by a safety valve - 1.7051