W80 Duplex

Sewage lifting units
Applications:

drainage of domestic sewage from apartment buildings, schools, public or industrial institutions
institutions which need a continuous sewage drainage
above-ground installation in frost-free rooms below the backflow level

custom dimensions, custom inlets and on-site-assembly possible
large container volume and switching volume (container volume up to 20.000 litres available)
blockage-free operation by 80 mm solids handling
comfort control unit included in delivery

W 80 Duplex dual-pump sewage lifting unit

features with pneumatic pump control for double pumping units
Free passage 80 mm
Head up to 11,0 m
Voltage 400 V
polyethylene container with 480 litres capacity and up to 270 litres switching volume
vortex pump with large solids handling
mechanical seal and shaft seal with intermediate oil chamber
pump housing with cast-on outlet bend DN 100
lateral inlet with loose-type flange DN 100
additional connection 1 ½“ for manual diaphragm pump
air vent with loose-type flange DN 100 (Ø 110 mm)
operation temperature max. 55°C
operating mode S3 – 25%
protection grade IP 57 – temporarily submersible