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SR
/200
/300
IP rating
IP68
Duty
Continuous S1
Minimum level of the liquid to be pumped (mm)
150
Maximum immersion depth (m)
20
Max number of starts per hour
40
Max temperature of the liquid pumped (°C)
45
PH of the liquid pumped
6 - 10
Maximum sand content (g/m
3
)
50
Suitable for inverter drive
Three-phase versions only
Not suitable to operate horizontally
APPLICATION FEATURES
SR
/200
/300
Discharge, motor cover and central body
Brass OT58
External casing, handle, motor casing,
bolts and nuts
Stainless Steel AISI304
Shaft
Stainless Steel AISI420B
Impellers and diffusers
Noryl®reinforced with fibre-glass certified for drinkable water and Stainless Steel
AISI304 wear rings
Foot
ABS
Mechanical Seal
Graphite and Alumina
Elastomers
NBR rubber
Cable
PVC ACS AD8
(for permanent immersion
in drinking water)
MATERIALS