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The Semisom 490L submersible sewage pump is designed for arduous dirty water and sewage pumping applications. Typical applications include draining waste and sewage from septic tanks and pumping stations, draining rainwater and pumping liquids containing solids.
The Semisom 490L features a 2-inch discharge and a vortex impeller providing a maximum solid handling capability of 50mm. The maximum immersion depth is 20 metres and the maximum temperature handling is 50°C.
Cast iron / Stainless Steel construction
Coolant filled, asynchronous rewindable motor with short circuit rotor
Silicon carbide and alumina mechanical seal
Five metre Neoprene H07RN-F mains cable
IP 68 Protection and Class F insulation
Automatic operation and float switch as standard on single phase models
Option to put internal capacitor in a separate, easily accessible watertight chamber
Flowrate Max. |
633 L/min |
Head Max. |
10.5m |
Impeller Type |
Vortex |
Power |
1.1 kW |
Voltage |
230v |
Water Temp Max. |
50°C |
Motor Speed |
2900 RPM |
Discharge Size |
2 Inch |
Free Passage |
50mm |
Pumped Medium |
Sewage and dirty water |
Cable Length |
5m |
Construction |
Cast Iron / Stainless Steel |
Weight |
19.4 Kg |
Dimensions (H x W x L) |
527mm x 162mm x 198mm |
Maximum size of solids allowed 65 mm
Maximum immersion depth 20 m
Maximum number of starts per hour 40
Maximum temperature of the liquid pumped
50 ºC in case of continuous duty S1 series Semisom
45 ºC in case of intermittent duty S2 60 min series Semisom DC 24 V
Degree of protection IP 68
Insulation class F
