Type FDMH 25

Features and benefits:

  • high-pressure pump with pressure ratio 3:1
  • safe dry-running
  • max. size of solids 3,2 mm
  • Connections: 
    Suction/discharge side: female thread BSP 1"
    Air inlet: 3/8" NPT female
    Air outlet: 3/8" NPT female
  • explosion-proof to Directive 94/9/EC-ATEX100

The pump is available in:

  • Pump housing: stainless steel 316 Ti (S)
  • Diaphragm: PTFE

Temperature range:

  • Pump housing: 
    S: up to max. 100 °C
  • Diaphragm and seals: 
    PTFE: up to max. 100 °C

Performance data


  • obtained with water at 20 °C
  • Delivery rate: max. 85 l/min
  • Operating pressure up to 20 bar