WELL S9

4" submerged pumps, 2 poles, from 1.1kW to 5.5kW,
Max head: 302 m,
Max capacity: 150 L/min

 

Use

4" professional submersible pumps. Suitable for clean or slightly sandy water. These models are usually applied to pump water from 4" deep wells to give pressure to the hydraulic plant of houses or for small irrigation systems. The hydraulic part is supplied separately from the motor and the motor has only 1,7 metres cable.

 Operation conditions

Max liquid temperature: 35 °C (95 °F)

pH: 6-8

Max density: 1000 kg/m³

Max immersion depth: 200m 

 

Performance curve:

 

Models Capacity
L/min   0   20 40 60 80 100 120 140
m3/h 0 1.2 2.4 3.6 4.8 6.0 7.2 8.4
L/s 0 0.33 0.67 1.00 1.33 1.67 2.00 2.33
WELL S9 150 Head (m) 60 56 52 47 40 33 24 13
WELL S9 200 89 85 80 73 65 54 41 24
WELL S9 300 124 118 111 102 90 78 60 39
WELL S9 400 168 157 146 133 117 100 79 52

 

 

Technical characteristics:

Models WELL S9 150 WELL S9 200 WELL S9 300 WELL S9 400
Number of stages 10 14 20 27
Outlet 2" - DN 50 threaded
Axial thrust 2000 N 3000 N
Motor

Oil bathed, rewindable. Insulation class F.

Available also water bathed motor.

Motor protection To be provided into an external control box (see optional)
Mechanical seal In graphite / ceramic / NBR
Float-switch The pumps are supplied without float-switch
Cable 4G1.5
1,7 meters cable without plug approved KTW, ACS and WRAS
Capacitor 40μF - 450V 60μF - 450V -
Only for single-phase motors. To be installed into an external control box (see optional) 
IP 68
Max content of sand 40 gr/m3 for the motor, 180 gr/m3 for the hydraulic part

 

 

Electric characteristics:

Models Power Nos. poles R.p.m. Voltage Ampere
WELL S9 150 1.5HP - 1.1kW 2 2900  230V/50Hz/1 8,1 A
400V/50Hz/3 3,4 A
WELL S9 200 2.0HP - 1.5kW 2 2900 230V/50Hz/1 10,6 A
400V/50Hz/3 4,8 A
WELL S9 300 3.0HP - 2.2kW 2 2900 400V/50Hz/3 6,2 A
WELL S9 400 4.0HP - 3.0kW 2 2900 400V/50Hz/3 8,6 A

 

 

Materials:

Hydraulic part Impellers Noryl                                                                
Diffusers Glass filled polycarbonate
External case Stainless steel AISI 304
Suction grid Stainless steel AISI 304
Discharge head Stainless steel AISI 304
Coupling flange Stainless steel AISI 304
No-return valve Built-in, in stainless steel AISI 304
Motor External case Stainless steel ASI 304
Upper flange Stainless steel ASI 304
Shaft Stainless steel ASI 304

 

 

Weight and dimensions:

 

 

Models Outlet Voltage Dimensions (mm) Weight (kg)
D Lm Li Lt Motor Pump Total
WELL S9 150 2" - DN 50 230/50/1 98 (4") 424 483 869 10,2 4,6 14,8
400/50/3 409 854 9,4 14,0
WELL S9 200 2" - DN 50 230/50/1 98 (4") 474 607 1043 11,7 5,7 17,4
400/50/3 424 993 10,2 15,9
WELL S9 300 2" - DN 50 400/50/3 98 (4") 474 831 1267 11,7 7,5 19,2
WELL S9 400 2" - DN 50 400/50/3 98 (4") 543 1048 1553 15,0 9,6 24,6

 

 

Optionals:

No-return valve No-return check valve 2"
Cable junction kit In resin or thermo-contracting
Additional cable The section of the cable depends on the lenght needed and the power of the motor
Control box

Series L1 just for pump starting

Series F5 (for single-phase motors) or F6 (for three-phase motors) that permit the connection of controls (float-switch, sounding probe, pressure switch)

Sounding probes

To avoid dry running

Pressure system set Presscontrol
Manometer, pressure switch and expansion tank

 

WELL S9 ENG - REV. 2.0 - 29/08/2017

Comex Srl Via delle Industrie, 42 - 31057 Silea (TV) - ITALY
P.I.: 00345210264 - Cap. Soc.: 50.000€ i.v.