Delta-Elektrogas A – AD Oil Pumps

In industrial oil combustion, maintaining a constant supply pressure is vital for the integrity of the burner flame. The A and AD series operate as positive displacement gear pumps, where the rotation of internal gears creates a steady vacuum to draw oil from the tank and deliver it to the nozzle. This mechanism is inherently robust, allowing the pump to operate effectively even in demanding conditions with varying fuel temperatures.

The technical superiority of the Delta-Elektrogas A – AD Oil Pumps lies in their integrated pressure regulation and bypass systems. Most models in the series feature a built-in pressure regulator, allowing technicians to fine-tune the discharge pressure to match the specific requirements of the burner nozzle. The AD variant is often equipped with specialized solenoid valves for automatic shut-off or high-low fire switching, making it an essential component for automated Burner Management Systems (BMS). Constructed from high-strength alloys with precision-machined internal tolerances, these pumps minimize internal slippage and mechanical wear, resulting in a significantly longer service life compared to standard fuel pumps.

Description

The Delta-Elektrogas A – AD Oil Pumps are high-performance gear pumps specifically designed for the safe and efficient transfer of light and medium oils. These pumps serve as the heart of industrial oil firing systems, providing the consistent pressure and flow required for stable burner operation and optimal atomization.

Specifications

  • Fluid Type: Light oil, kerosene, and medium fuel oils
  • Viscosity Range: 2 to 75 cSt (Standard)
  • Maximum Inlet Pressure: 2 bar (200 kPa)
  • Discharge Pressure Range: 7 bar to 25 bar (Adjustable via regulator)
  • Shaft Rotation: Clockwise or Counter-clockwise (Model dependent)
  • Mounting: Hub or Flange mounting according to EN 225
  • Filter Type: Integrated stainless steel mesh

Features

  • Precision Pressure Regulation: Integrated adjustment screw for stable fuel delivery and optimized atomization.
  • Integrated Suction Filter: Protects internal gears and the burner nozzle from particulates and debris.
  • High Suction Capability: Efficient self-priming design ensures reliable oil lifting from storage tanks.
  • Compact Modular Design: Fits easily into compact burner housings and complex gas/oil trains.
  • Low Noise Operation: Precision-ground gears reduce mechanical vibration and operational sound levels.
  • Versatile Drive Options: Compatible with a wide range of electric motors via standard hub connections.

Applications

  • Industrial Burners: Main fuel supply for light oil and kerosene combustion systems.
  • Commercial Boilers: Reliable oil transfer for high-efficiency heating in buildings and hospitals.
  • Heat Treatment Furnaces: Consistent oil delivery for metallurgical and chemical processing.
  • Power Generation: Auxiliary fuel pumps for large-scale backup generators and turbines.
  • Industrial Ovens: Fuel regulation for paint booths, drying towers, and curing stations.