Type FDM 40

Features and benefits:

  • for products up to 30.000 mPas (cP)
  • safe dry-running
  • max. size of solids 6,4 mm
  • Connections: 
    Plastic pump models:
    Suction/discharge side: flange 1 1/2"

    Metal pump models:
    Suction/discharge side: female thread BSP 1 1/2"

    Air inlet: 1/2" NPT female
    Air outlet: 3/4" NPT female
  • versions in stainless steel 316 Ti (S) and aluminium alloy (AL) and cast iron (GG)
    are explosion-proof to Directive 94/9/EC-ATEX100

The pump is available in:

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

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
    GG: 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

Performance data


  • obtained with water at 20 °C
  • Delivery rate: max. 380 l/min
  • Suction head wet: max. 7,6 m water column
  • Suction head dry: max. 4,2 m water column