Dreno AT-EX 50/2/110 C.225 Submersible light sewage pump

Application

The BIC AM AT series is used to pump clear water or light sewage. High hydraulic performance renders this series particularly suited to pumping rainwater, surface water, groundwater, lakes and rivers.

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
• Only for BIC PRO and AM-AT 50/2/110, thermal protection T1 and T2 embedded in the motor winding (to be wired to the three pole contactor in the control panel)
• Insulation class F 155°
• 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
• On request, special version (exluded ATEX) for BIC PRO and AM-AT 50/2/110 to withstand liquid
temperature up to 60°C with pump fully submerged, no S1 service
• 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%

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