Vacuum accessories


  • EN ISO 4126-2 and AD2000 Merkblatt (leaflet) A1 compliant
  • No moving parts
  • Burst pressure is lower than 500 hPa overpressure, therefore not within the scope of the Pressure Directive 2014/68/EU
  • Unit must be replaced after bursting
  • Protects vacuum chambers from over pressures
  • Pressure relief valves with stainless steel housing
  • To be used for vacuum chambers only. No safety component in terms of the machinery directive 2006/42/EC
Your local contact
Pfeiffer Vacuum Inc.
24 Trafalgar Square
NH 03063-1988 Nashua

+1 (800) 248-8254
+1 (888) 658-7983
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