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Technical Data


Technical Information

Pump body Cast iron
Cover Cast iron
Impellers CrNi-steel
Shaft CrNi-steel
Diffusers CrNi-steel
Mechanical seal SiC
O-rings Viton
Pole-changing motor 4 – 2 poles
Noise level
(S)TH1402 66 dBA
(S)TH1403 – 1404 74 dBA
(S)TH1405 – 1408 77 dBA
(S)TH1409 – 1412 81 dBA


Types of fluid

  •  water
  •  coolants
  •  cooling/cutting oils

Kinematic viscosity

  • 25 mm²/s (25 cSt)

Pumping temperature

  •  0 – 80°C
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