ALPHA V

Application

The Alpha V Series is ideal to pump residential sewage thanks to it’s small size and mechanical characteristics.

Characteristic

The main components are fabricated in cast iron GG20. In the standard configuration a lip seal is fitted to the
motor side, and a mechanical seal to the impeller side. Also available on request in the new “EVO” version
with Double Mechanical seal back to back, located in the oil chamber.

Motor range

• Squirrel cage motor in 2 poles version
• Thermal protection embedded in the winding
• Insulation class F 155°C
• Motor protection IP 68

Motor cooling

The cooling of the motor is ensured by the liquid where the pump is submerged.

Limits of use

• Max. permissible liquid temperature: 40°C with pump fully submerged
• Maximum depth of immersion: 20 mt.
• Permissible pH value: 6-10
• Hydraulic features suitable for liquids with density <1,1 kg/dm3
• Allowed voltage: 230V/400V ±5%
• Allowed frequency: 50Hz ±2%

EVO Version
With Double Mechanical Seal in oil chamber
Motor side: Carbon/Ceramic (CA/CE/Viton)
Impeller side: Silicon carbide (SIC/SIC/Viton)
Inspectional oil chamber

Relay
For the correct operation of the float switch on the three-phase version

Solids handling
Excellent free passage of solids.

Hose connection 1”1/2

For single phase pumps: Control-box with external main capacitor on request

Hose connection 2”

For single phase pumps: Control-box
with external main capacitor on request