Duo Undercounter Dishwasher


Compact, front-loading commercial dishwasher with a digital display, three wash programs and full WRAS compliance for effortless and consistently clean results. The D400DUO is an easy to operate, under counter dishwasher with a 400 x 400mm basket that holds nine full-sized plates. It features three wash cycles light (2min), standard (3min) and intensive (5min)  – ensuring that it is optimised for cleaning some of the toughest warewashing requirements.

The Duo range of products all come with drain pumps, rinse booster pumps, built in chemical dispensers and full double skinned construction ensuring they meet all installation regulations and requirements. All Duo models are also available with an optional water softener – an essential requirement in hard water areas. (D400DUOWS)

How to Buy How to Rent

Key Features

Three Wash Programs

Features three wash programs - Light (2 minute), Standard (3 minute) and Intensive (5 minute) - the D400DUO is capable of washing up to 270 plates per hour.

Optional Electrical Configuration

The D400DUO comes standard as 13Amp Single phase, this can be upgraded to a 13 Amp 3 Phase, or 30 Amp Single Phase connection. (additional cost applies to upgraded configuration).

Intuitive LCD Digital Display

The digital LCD display accurately shows the temperature of the wash tank and rinse boiler, reassuring the operator that it is up to temperature and fully sanitising during the wash cycle.

Built-in Components

The D400DUO comes with a drain pump, rinse booster pump, built-in chemical dispenser and full double-skinned construction, ensuring they meet all installation regulations and requirements.

Water Board (WRAS) Compliant

All Duo machines have a 'Type A' air gap which completely prevents any dirty water from going back into the mains water supply (an essential and legal requirement).

Optional Integral Water Softener

The D400DUO is available with the option to add an integral water softener - an essential requirement in hard water areas. To upgrade to an integral water softener, quote code: D400DUOWS


Tech Specs






Standard Configuration
Amps Required:
13A 1 Phase
Operating voltage:
220-240V / 1N~ / 50Hz
Total Connected Load:
Optional 1 Phase Configuration
Amps Required 1 Phase:
30A 1 Phase
Operating Voltage 1 Phase:
Total Connected Load 1 Phase:
Optional 3 Phase Configuration
Amps Required 3 Phase:
13A 3 Phase
Operating Voltage 3 Phase:
Total Connected Load 3 Phase:

Support & Service

  • Product Manuals

    Find and download manuals for your Classeq machine.

    Search Manuals
  • Warranty

    Protect your investment and enjoy peace of mind.

    Register Warranty
  • Log a Service Call

    Need help to fix an issue? Book a repair with your service team.

    Book a Repair