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Dreno ATH 100-2/250 Submersible light sewage pump
Submersible electropump with centrifugal twin channel impeller for clear water or light sewage - Dreno ATH 100-2/250 - 400V 34HP - Horizontal outlet DN100 PN16 - Free passage 40 mm
Applications
The ATH 2 poles Series is used to move large volumes of clear water or light sewage with high
performance.
Applications: water treatment plants, industrial plants, airports, hospitals and civil applications
and agricultural irrigation.
Characteristic
All main components are made of grey cast iron GG25. Two individual mechanical seals (motor side in the oil chamber, impeller side in contact with the liquid) and high quality parts, ensure the perfect functioning and reliability of the product.
Motor range
• Squirrel cage motor at 2 poles
• Thermal protection T1 and T2 embedded in the motor winding (to be wired to the three pole contactor in the control panel)
• Class F insulation (155°C)
• IP 68 protection
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 (excluded ATEX) towithstand 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: 400/690V±5%
• Allowed frequency: 50Hz ±2%
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