Type FDM 25

Features and benefits:

  • safe dry-running
  • max. size of solids 3,2 mm
  • Connections: 
    Plastic pump models:
    Suction/discharge side: flange 1"
    Metal pump models:
    Suction/discharge side: female thread BSP 1"

    Air inlet: 1/4" NPT female
    Air outlet: 3/8" NPT female
  • versions in stainless steel 316 Ti (S) and aluminium alloy (AL) 
    are explosion-proof to Directive 94/9/EC-ATEX100
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The pump is available in:

  • Pump housing: Polypropylene (PP), Polyvinylidenfluoride (PVDF), 
    stainless steel 316 Ti (S), aluminium alloy (AL)
  • Diaphragm: NBR, PTFE, Santopren

Technical specifications

Temperature range:

  • Pump housing: 
    PP: up to max. 65 °C
    PVDF: up to max. 90 °C 
    S: up to max. 100 °C
    AL: up to max. 100 °C
  • Diaphragm and seals: 
    Santopren: up to max. 100 °C
    PTFE: up to max. 100 °C
    NBR: up to max. 80 °C