WELL R24

Pompe sommerse radiali 6", 2 poli, da 12.5HP a 20HP,
Max prevalenza: 336 m,
Max portata: 400 L/min

 

Use

6" professional submersible pumps with radial impellers. Suitable for clean water. These models are usually applied to pump water from 6" deep wells for irrigation systems in particular when a high head and a medium capacity are required. The hydraulic part is supplied separately from the motor and the motor has a cable of about 3 metres.

 Operation conditions

Max liquid temperature: 35 °C (95 °F)

pH: 6-8

Max density: 1000 kg/m³

Max immersion depth: 150m 

 

Performance curve:

 

Models Capacity
L/min    0    50 100 150 200 250 300 350 400
m3/h 0 3.0 6.0 9.0 12.0 15.0 18.0 21.0 24.0
L/s 0 0.83 1.67 2.50 3.33 4.17 5.00 5.83 6.67
WELL R24 1250 Head (m) 204 200 193 182 166 148 122 89 50
WELL R24 1500 252 251 240 232 213 186 158 118 70
WELL R24 1750 290 287 274 260 235 209 174 127 75
WELL R24 2000 336 326 315 290 271 238 199 150 87

 

 

Technical characteristics:

Models WELL R24 1250 WELL R24 1500 WELL R24 1750 WELL R24 2000
Number of stages 17 21 24 28
Outlet 2"1/2 - DN 65 threaded
Axial thrust 10000 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 4G4
2,8 meters cable without plug approved KTW, ACS and WRAS
Capacitor -
IP 58
Max content of sand 40 gr/m3 for the motor

 

 

Electric characteristics:

Models Power Nos. poles R.p.m. Voltage Ampere
WELL R24 1250 12.5HP - 9.2kW 2 2900 400V/50Hz/3 21.5 A
WELL R24 1500 15.0HP - 11.0kW 2 2900 400V/50Hz/3 23.7 A
WELL R24 1750 17.5HP - 13.0kW 2 2900 400V/50Hz/3 27.8 A
WELL R24 2000 20.0HP - 15.0kW 2 2900 400V/50Hz/3 30.4 A

 

 

Materials:

Hydraulic part Impellers Noryl                                                                
Diffusers Noryl
External case Stainless steel AISI 304
Suction grid Stainless steel AISI 304
Discharge head Brass
Coupling flange Brass
No-return valve Built-in, in plastic
Motor External case Stainless steel ASI 304
Upper flange Nickel plated cast-iron
Shaft Stainless steel ASI 304

 

 

Weight and dimensions:

 

Models Outlet Voltage Dimensions (mm) Weight (kg)
D Lm Li Lt Motor Pump Total
WELL R24 1250 2"1/2 - DN 65 400/50/3 145 (6") 673 1270 1870 45 25 70
WELL R24 1500 2"1/2 - DN 65 400/50/3 145 (6") 773 1470 2170 48 28 76
WELL R24 1750 2"1/2 - DN 65 400/50/3 145 (6") 773 1620 2320 50 30 80
WELL R24 2000 2"1/2 - DN 65 400/50/3 145 (6") 833 1820 2580 54 33 87

 

 

Optionals:

No-return valve No-return check valve DN 65
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

To protect the motor and to connect controls (float-switch, sounding probe, pressure switch)

Sounding probes

To avoid dry running

 

WELL R24 ITA - REV. 2.0 - 29/08/2017

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