ATH

Submersible electro pumps with centrifugal twin channel impeller.

2-channel closed 33-45mm

Dirty and rainwater, light wastewater (gray)

High lifting, SUWy, agricultural irrigation

Connection

Dn80-Dn100

Power

12-42kW

Range

Hmax 85m, Qmax 66m3/h

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Product description

Applications

The ATH 2 poles Series is used to move large vol- umes 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 con- tactor 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) 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/dm
Allowed voltage: 400/690V±5%
Allowed frequency: 50Hz ±2

Marking legend

Performance Overview

List of components and materials

Technologies and solutions

Impellers
The ATH centrifugal double-channel impeller are suitable for pumping large flow at very high pressure with free passage of solids up to 45 mm.

Explosion proof pump
These certificates grant for the safe use of the product in hazardous area in line with the stringent European and International standards ATEX/IECEx.

Seal leak detector
The seal leak detector is certified according to the norm EN 60079-0, EN 6007-1 (through safety barrier) and fitted standard on all series (not applicable with IECEx).