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Electric pumps

Derby EX

ATEX electric submersible drainage pump certified for explosive atmospheres

Elettropompa sommersa Derby-EX OFT Pumps

The electric submersible drainage pump DERBY EX is designed to operate in potentially explosive atmospheres (Zone 1 and Zone 2) in compliance with ATEX Directive 2014/34/EU. It guarantees a maximum flow rate of up to 45 m³/h (750 l/min) and ensures high performances even under critical operating conditions.

Suitable for installation in tanks, reservoirs, wells, and sumps, the explosion proof DERBY EX model is specifically engineered for pumping landfill leachate, industrial wastewater, liquids containing solids and filaments, biogas condensate and rainwater.

attach_fileTechnical data sheet
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attach_fileData sheet
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ATEX certification
Yes
Suitable for pumping
Leachate, Water
Max temperature liquid to pump
Up to 40 °C
Type
Submersible drainage pump
ATEX certification
Yes
Suitable for pumping
Leachate, Water
Max temperature liquid to pump
Up to 40 °C
Type
Submersible drainage pump
  • Open impeller in cast iron to avoid obstruction from mud and other suspended small solids
  • Cast iron parts with galvanic treatment to increase its resistance
  • Motor case in stainless steel AISI 304
  • Temperature of the liquid to pump: up to 40 °C
  • NBR seal
  • Outlet: 2″ female, GAS cylindrical
  • ATEX marking: CE 0722 Ex II 2G Ex eb h mb ob IIC T5 Gb
  • Certified for installation in ATEX zone 1 and zone 2
  • The electric pumps must operate completely submersed by the liquid to pump and never run in dry conditions

  • 2 poles asynchronous motor
  • RPM: 2850
  • Frequency: 50 Hz
  • Protection: IP 68
  • Insulation: class F
  • Working voltage: single-phase 230 V, three-phase 400 V
  • Duty: S1 – S4 20 c/h equally distributed
  • Oil filled electric motor
  • Motor protected by thermal switches resistant to temperatures of the pumped liquid up to 40 °C
  • Electric cable to combine according to the liquid to pump

  • Landfills
  • Biogas plants
  • Sewage treatment plants
  • Remediation of contaminated sites
  • Wastewater treatment

Installation example Installation example Derby-Ex-eng-ok
Elettropompa sommersa Derby-EX OFT Pumps

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  • Open impeller in cast iron to avoid obstruction from mud and other suspended small solids
  • Cast iron parts with galvanic treatment to increase its resistance
  • Motor case in stainless steel AISI 304
  • Temperature of the liquid to pump: up to 40 °C
  • NBR seal
  • Outlet: 2″ female, GAS cylindrical
  • ATEX marking: CE 0722 Ex II 2G Ex eb h mb ob IIC T5 Gb
  • Certified for installation in ATEX zone 1 and zone 2
  • The electric pumps must operate completely submersed by the liquid to pump and never run in dry conditions
attach_fileScheda tecnica

  • 2 poles asynchronous motor
  • RPM: 2850
  • Frequency: 50 Hz
  • Protection: IP 68
  • Insulation: class F
  • Working voltage: single-phase 230 V, three-phase 400 V
  • Duty: S1 – S4 20 c/h equally distributed
  • Oil filled electric motor
  • Motor protected by thermal switches resistant to temperatures of the pumped liquid up to 40 °C
  • Electric cable to combine according to the liquid to pump

  • Landfills
  • Biogas plants
  • Sewage treatment plants
  • Remediation of contaminated sites
  • Wastewater treatment

Esempio di istallazione Installation example Derby-Ex-eng-ok

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