ACV 557A1500 safety valve 7bar 3/4

ACV Safety Valve 7 Bar (557A1500) – Overpressure Protection for Boilers Safety valve 557A1500 opens when pressure exceeds 7 bar, preventing damage to the heat exchanger and internal components in ACV boilers. Compatible with: Smart 240 Compact Condens 45 HeatMaster 100 TC Benefits: Instant overpressure response OEM ACV design Reliable under any condition