Table of Contents Table of Contents
Previous Page  109 / 132 Next Page
Information
Show Menu
Previous Page 109 / 132 Next Page
Page Background

109

0

Q=l/min

H=m

5

10

15

1100

400

200

20

600

800

To expel rainwater, to convey waste and sewage water from sewage tanks

To pump liquids containing solids (Vortex or Double-channel impeller) and filaments (Double-channel impeller)

To pump sewage keeping its biological process unchanged (Semisom 754/65 4 poles)

APPLICATION

Coolant filled, asynchronous, rewindable electric AC motor with short circuit rotor. Insulation Class F. Windings with phase

insulators to protect the motor from power peaks, as a guarantee of a highly-trustworthy product.

Resin-insulated cable kit to prevent penetration of water inside the motor

Shafts machined on ball bearings and mechanical seals location

Double mechanical seal with oil-chamber in-between

CONSTRUCTION

IP rating

IP68

Duty

Continuous S1

Maximum immersion depth (m)

20

Maximum number of starts per hour

30

Maximum temperature of the liquid

pumped (°C)

50

PH of the liquid pumped

6 - 10

Density of the liquid pumped (kg/dm

3

)

<1,1

Suitable for inverter drive

Only three-phase

versions

CHARACTERISTICS

APPLICATION RANGE

Tie rods, handle, motor casing, bolts and nuts

Stainless Steel AISI304

Shaft

Stainless Steel AISI420B

Cover and volute

Mechanical cast iron EN GJL-250

Impeller

Mechanical cast iron EN GJL-200

Mechanical seal

Silicon carbide and alumina

Seal ring

NBR rubber

Elastomers

NBR rubber

Cable

Neoprene H07RN8-F

MATERIALs

Electric submersible pumps SEMISOM /50 - /65

for sewage water