Datasheet

SUBMERSIBLE SUMP PUMPS OPTIMA
SPECIFICATION 50Hz
200
EBARA PUMPS EUROPE S.p.A.
PUMP
Type of liquid Clear water (Clean water for MS version)
Max temperature [°C] 50
Liquid
Handled
Max solids size [mm] 10
Maximum immersion [m] 5
Impeller Semi-open centrifugal type
Shaft seal type Oil lubricated mechanical seal (pump side) + lip seal (motor side)
Construction
Bearing Sealed ball bearing
Suction Strainer
Pipe
Connection
Discharge nozzle [inch] G1¼”: UNI ISO 228
Pump casing AISI 304
Impeller PPE + PS Glass fiber reinforced
Shaft seal
Mechanical seal: Ceramic/Carbon/NBR
Lip seal: NBR
Casing cover AISI 304
Shaft AISI 303 + AISI 303 ceramic coated shaft sleeve
Material
Lubricating liquid White mineral oil: Esso Marcol 152
Applicable standard of test ISO 9906 – Annex A
MOTOR
Submersible dry type
Type
Single Phase
No. of Poles 2
Rotation speed [min
-1
] ≈2800
Insulation Class F
Protection degree IP 68
[kW] 0.25
Power rating
[HP] 0.33
Frequency [Hz] 50
Voltage [V] 230 ±10%
Capacitor Built in
Over load protection Built in
Casing material AISI 304
float MA version (no maintenance required)
Switch
magnetic MS version (maintenance required)
material H07RN-F
Float/magnetic switch
cable
size 3G1
length [m] 5 (only for internal usage)
material H05RN-F
Power cable
size 3G0.75
Cable entry Cable Gland
Rev.E