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Durr Duo Compressor 

The Durr Duo compressor with membrane-drying unit is a compact, oil-less dental compressor designed for  practices that demand reliable, quiet, and hygienic air supply. Fully compliant with UK dental regulations, this compressor is trusted worldwide for its performance and durability.

Durr Duo Compressor

Key Features

  • Membrane Drying Unit

  • Provides a continuous supply of dry compressed air, even under constant operation.

  • Unlike adsorption dryers, it requires no regeneration downtime.

  • Reduces moisture in the compressed air system, helping to prevent dampness, mould, and corrosion.

  • Oil-Free / Low Maintenance

  • Uses durable linear piston technology with special materials.

  • Operates without oil lubrication, ensuring hygienic air quality.

  • Robust and maintenance-friendly design.

  • Performance / Output

  • Suitable for two-surgery (two-workstation) operation.

  • Noise Levels

  • Normal operation: approx. 66–68 dB(A).

  • With housing/casing: approx. 51 dB(A).

  • Electrical / Phase Options

  • Standard version: 230 V (single phase), 50/60 Hz.

  • Other voltage and phase configurations available on request.

  • Hygiene & Air Quality

Benefits for Your Practice

  • Consistent performance for reliable dental treatment delivery

  • Reduced maintenance costs thanks to oil-free operation

  • Improved patient experience with near-silent operation

  • Future-ready investment backed by Durr's proven engineering

  • Available with installation and servicing by Diamed Engineering

Technical Specifications

  • Delivery at 5 bar (l/min): 125

  • Pressure range (bar): 6 – 7.8

  • Noise level dB(A): 66

  • Voltage (V): 400

  • Frequency (Hz): 50/60

  • Tank capacity (l): 20

  • Noise level at 5 bar with housing dB(A): 51

  • Dimensions (H x W x D cm): 69 × 49 × 47

  • Weight (kg): 50

  • Notes

    • Delivery without dry air.

    • An optional pressure reducer is available.

    • The Duo and Duo Tandem units are also available with 230 V 1~.

Warranty & Support

  • Manufacturer warranty included  2+1 with product registration with extension option available

  • Full servicing and maintenance plans available via Diamed Engineering 

  • Full support from Diamed Engineering

  • Pressure Vessel Inspections (PVI) available for compliance

Why Choose Diamed Engineering?

  • At Diamed Engineering, we don’t just supply equipment , we deliver complete solutions. From installation to ongoing servicing, our mission is to keep your dental practice running smoothly so you can focus on patient care. Every customer, every practice, matters to us.

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