ATEX-certified submersible electric pumps with a 105 mm diameter, designed for installation in explosion-risk environments (Zone 1 and Zone 2), in compliance with ATEX Directive 2014/34/EU.
The range of 4” Ex multistage centrifugal explosion-proof submersible pumps made of stainless steel is specifically developed for vertical and inclined wells.
These pumps are ideal for pumping water, landfill leachate, contaminated liquids, groundwater, polluted water, and for lifting wastewater from industrial processes, ensuring high efficiency, safety, and reliability even under critical operating conditions.
- Impellers and diffusers made of stainless steel.
- External casing, delivery outlet, suction inlet, shaft, and other components made of AISI 304 stainless steel.
- Non-return valve made of AISI 304 stainless steel, integrated into the head.
- A fully AISI 316 stainless steel version is available on request.
- Pumped liquid temperature up to 40 °C.
- NBR seals, particularly resistant to bending and abrasion.
- The electric pump can be installed with a maximum inclination of ±80° to the right or left.
- ATEX marking: CE 0722 Ex II 2G Ex eb h mb ob IIC T5 Gb.
- Suitable for installation in ATEX Zone 1 and Zone 2 environments.


