A4-A6 up to 60 kW

Submersible electropumps with close channel impeller.

Single-channel closed 80-140mm

Domestic and utility wastewater, dirty and rainwater, pretreated wastewater

Sanitary and rain sewage systems, sewage treatment plants

Connection

Dn150-Dn200

Power

10-60kW

Range

Hmax 60m, Qmax 760m3/h

Send your inquiry

Download

download product card

Product description

Application
The A4 – A6 poles Series is used to pump clear liquids and sewage. The wide range and high hydraulic efficiency renders this series particularly suited to water treatment plants, sewers, farming and industrial plants including in airports, underground public transport, hospitals and hotels.

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 4 -6 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) 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: 400V – 690V ±5%
Allowed frequency: 50Hz ±2%

Marking legend

Performance Overview

Zakres pracy pomp do kanalizacji przemysłowej i deszczowej

List of components and materials

Technologies and solutions

Impellers
This range of pump features close double channel impeller with excellent performance and free passage of solids up to 130 mm.

Explosion proof pumps
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 60079-1 (through safety barrier) and fitted standard on all series (not applicable with IECEx)..