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DENIOS AG
Dehmer Strasse 58-66
32549 Bad Oeynhausen
br>Tel.: +49 5731753-0
Email: info@denios.ie
Internet: www.denios.ie

Compressed air double diaphragm pump, 1/4'', in PVDF / EPDM-PP / PTFE

Item number: 287086W

  • Double diaphragm pump with high hydraulic performance
  • In polyvinylidene fluoride (PVDF), polytetrafluoroethylene (PTFE) and ethylene-propylene-diene/polypropylene (EPDM-PP) for high resistance
  • Suitable for pumping concentrated acids and alkalis (e.g. potassium hypochlorite)
  • Particularly user-friendly with maintenance-optimised design
  • Blockage-free operation and absolutely oil-free
  • The pump is self-priming, even when dry
  • Available in 1/4", 1/2", 1", 1 1/2" and 2" sizes
  • The 1 1/2" and 2" variants can be used for larger systems and in large-scale industry
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Product description

  • Double diaphragm pump with high hydraulic performance
  • In polyvinylidene fluoride (PVDF), polytetrafluoroethylene (PTFE) and ethylene-propylene-diene/polypropylene (EPDM-PP) for high resistance
  • Suitable for pumping concentrated acids and alkalis (e.g. potassium hypochlorite)
  • Particularly user-friendly with maintenance-optimised design
  • Blockage-free operation and absolutely oil-free
  • The pump is self-priming, even when dry
  • Available in 1/4", 1/2", 1", 1 1/2" and 2" sizes
  • The 1 1/2" and 2" variants can be used for larger systems and in large-scale industry

Technical data

Model Model 1/4"
Drive Compressed air
Version Comp air double diaphr pump
Application area pumps Laboratory / small quantities
Application Concentrated acids / alkalis
Suitable for Potassium hypochlorite
Width, external [mm] 243
Length, external [mm] 160
Height, external [mm] 260
Sound level [db [A]] 72
Max. operating pressure (bar) 8
Viscosity max [mPas] 3.500
Max. pump height [mWS] 80
Max. delivery volume [l/min] 52
Temperature of pumped medium 90 °C
Hose connection - pressure side 1/4" BSP internal thread
Hose connection - inlet side 1/4" BSP internal thread
Air inlet connection Hose connector ø4 mm
Seal material PTFE
Material, diaphragm TPV (EPDM-PP) + TFM (PTFE)
Material, valve balls PTFE
Material, valve seat Pvdf
Material, centre block PVDF (carbon fibre reinforced)
Weight [kg] 1,89
Brand Lutz

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