WELL D

Pompe sommerse 3", 2 poli, da 0.75HP a 1.5HP,
Max prevalenza: 130 m,
Max portata: 45 L/min

 

Use

3" professional submersible pumps. Suitable for clean water. These models are usually applied to pump water from 3" 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 1,8 metres cable.

 Operation conditions

Max liquid temperature: 35 °C (95 °F)

pH: 6-8

Max density: 1000 kg/m³

 

 

Performance curve:

 

Models Capacity
L/min 5 10 15 20 25 30 35 40 45
m3/h 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7
L/s 0.08 0.17 0.25 0.33 0.42 0.50 0.58 0.67 0.75
WELL D 75 Head (m) 70 67 61 55 48 39 30 18 4
WELL D 100 87 84 78 71 64 55 45 30 16
WELL D 150 127 119 110 100 90 76 62 45 28

 

 

Technical characteristics:

Models WELL D 75 WELL D 100 WELL D 150
Number of stages 23 30 45
Outlet 1" - DN 25 threaded
Axial thrust 1200 N
Motor Oil bathed. Insulation class F.
Motor protection To be provided into an external control box (see optional)
Mechanical seal  
Float-switch The pumps are supplied without float-switch
Cable  
Capacitor 20μF - 450V 25μF - 450V  
 To be installed into an external control box (see optional) 
IP 58
Max content of sand 40 gr/m3

 

 

Electric characteristics:

Models Power Nos. poles R.p.m. Voltage Ampere
WELL D 75 0.75HP - 0.55kW 2 2850  230V/50Hz/1 5,1 A
400V/50Hz/3 2,6 A
WELL D 100 1.0HP - 0.75kW 2 2850 230V/50Hz/1 7,2 A
400V/50Hz/3 3,1 A
WELL D 150 1.5HP - 1.1kW 2 2850 230V/50Hz/1 10,4 A
400V/50Hz/3 4,1 A

 

 

Materials:

Hydraulic part Impellers Noryl                                                                
Diffusers Polyacetal
External case Stainless steel ASI 304
Suction grid Stainless steel ASI 304
Discharge head Brass
Coupling flange Brass
No-return valve Built-in, in plastic
Motor External case Stainless steel ASI 304
Upper flange High-resistance nickelled cast-iron
Shaft Stainless steel ASI 303

 

 

Weight and dimensions:

 

 

Models Outlet Voltage Dimensions (mm) Weight (kg)
D Lm Li Lt Motor Pump Total
WELL D 75 1"1/4 - DN 32 230/50/1 74 (3") 427 780 1172 7,7 4,4 12,1
400/50/3 7,5 11,9
WELL D 100  1"1/4 - DN 32 230/50/1 74 (3") 447 1000 1412 8,3 5,6 13,9
400/50/3 427 1392 7,7 13,3
WELL D 150 1"1/4 - DN 32 230/50/1 74 (3") 497 1380 1842 9,4 7,6 17,0
400/50/3

 

 

Optionals:

No-return valve No-return check valve 1"1/4
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 that permits 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 D 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.