INSTALLATIONSingle-stage submersible pumps in close-coupled design for permanent or transportable usage.
MATERIALSMotor housing (Stainless steel 1.4436) Pump housing (Stainless steel 1.4408 or Stainless steel 1.4517) Impeller (Stainless steel 1.4408 or Stainless steel 1.4517) Wear ring (Stainless steel) Motor shaft (Stainless steel 1.4462) Bolts (Stainless steel) Elastomeres (FPM, Viton) Cable jacket (Polyolefine) Mechanical seal on medium side (SiC / SiC, Viton) Mechanical seal on motor side (SiC / SiC, Viton) Upper Bearing (Deep Groove Ball Bearing) Lower Bearing (Two angular ball bearings)
PUMPED LIQUIDMax. medium temperature: 40 °C, short term up to 60 °C.
MOTORElectric motors, Electric motors, with 2-, 4-, or 6-pole motor speed. Insulation class H (180°C), degree of protection IP 68.
SHAFT/BEARINGLarge diameter stainless steel rotor shaft, pre-lubricated bearings.
SEALSTwo independently working silicon-carbide mechanical seals in tandem-arrangement. Oil-filled seal chamber with possibility of control by the inspection screw.
FEATURESRobust pump unit completely made from stainless steel suitable also for corrosive liquids. Construction made from premium components as well as standard equipped with protection devices to guarantee extended life time and high grade of reliability.
IMPELLERFor optimum adaptation to the pump medium and operating conditions.
1. ENCLOSED SINGLE-CHANNEL IMPELLER For dirty and muddy fluids with solid and long-fibre fractions.