For toxic liquids

Magnetic coupling
Applications:
suitable for pumping toxic, gaseous and hazardous liquids due to being hermetically sealed with no leakage
Alternative: drum pumps with mechanical seal

data_sheet_mechanical_seal_magnetic_coupling.pdf

Data sheet pumping units with mechanical seal and magnetic coupling

Technical data: sealless pumping units

Pump tubes tube: polypropylene (PP), polyvinylidenefluoride (PVDF), stainless steel (SS)
or Hastelloy C4 (HC)
  immersion depth: 700, 1000, 1200 mm and special immersion depth
Drive motors electrical: p310 = 520 Watt, 230 Volt / 50 Hz, 115 Volt / 60 Hz,
p400 = 850 Watt, 230 Volt / 50 Hz, 115 Volt / 60 Hz,
  pneumatical: d600 = 600 Watt at 6 bar compressed air
Performance delivery rate max. 175 l/min
  delivery head max. 22 metres water column
  viscosity max. 50 Centipoise

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