QFN5-25 WILO 25 STAGE 100MM FOR 4 MOTOR

APPLICATION
For water and drinking water supply from boreholes
and rainwater storage
Process water supply
For municipal water supply, sprinkling and irrigation
Pressure boosting
Lowering the water level
For pumping water in industrial applications
For pumping water without long-fibre and abrasive
constituents

MATERIALS
Hydraulic housing: 1.4301 stainless steel
Impellers: 1.4301 stainless steel
Hydraulics shaft: 1.4057 stainless steel
Motor housing: 1.4301 stainless steel
Motor shaft: 1.4305 stainless steel
YOUR ADVANTAGES
Long service life thanks to corrosion-resistant
stainless steel, optionally in V4A quality
ACS certified for drinking water applications
A high degree of flexibility thanks to versions in
the 4, 6, 8 and 10-inch area
High range of performance from 1 to 250 m³/h
TECHNICAL DATA
Mains connection: 1~230 V, 50 Hz or 3~400 V, 50 Hz
Submerged operating mode: S1
Fluid temperature: 3 – 30 °C
Minimum flow rate at motor: 0.1 m/s
Max. sand content: 50 g/m3
Max. number of starts: 20/h
Max. immersion depth: 150 m
Protection class: IP68
Pressure connection: Rp 1¼ – Rp 2