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D500DUO & D500DUOWS - Dishwasher

Our Best Selling Dishwasher

The machine of choice for many hospitality operations. Simple to use and clean and robust enough to withstand the rigors of any busy kitchen. Capable of washing up to 540 plates per hour.

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D500DUO & D500DUOWS - Dishwasher

More in the box...

The D500DUO offers a built in drain pump, rinse booster pump and chemical dispenser. Plus the machine is fully WRAS compliant, with double skinned sides and door reducing noise and heat loss.

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D500DUO & D500DUOWS - Dishwasher

Optional Integral Water Softener

Everything you need for great wash results all in one package. Essential for medium & hard water areas, an integral softener saves space in the kitchen and makes operating your machine even simpler.


  • Easy to use, simple to clean, excellent wash results.
  • Simple two-button control.
  • LCD displays wash & rinse tank temperatures plus wash cycle information.
  • Colour coded display.
  • Chemical Pump.


  • Three wash programmes - light (2 minutes), standard (3 minutes) and intensive (5 minutes).
  • Temperature Interlock guaranteeing correct rinse temperature.
  • Doubled-skinned sides and door for quieter operation & reduced heat loss.
  • Drain Pump.
  • Type AB WRAS compliant.


  • Made in Britain.
  • Next working day delivery available.*
  • Supported by a nationwide network of technicians.
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Front-loading commercial dishwasher with a digital display, three wash programs and WRAS compliance for effortless and consistently clean results. The D500DUO is an easy to operate, under counter dishwasher with a 500 x 500mm basket that holds 18 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. (D500DUOWS)

Key Features

Dimensions: 570 mm x 830 mm x 605 mm Basket Size: 500 x 500 mm

How to Buy

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Product Downloads

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D500DUO & D500DUOWS - Technical Data at a Glance

A DUO Dishwasher with a 500mm x 500mm basket size. Wash up to 540 plates an hour. Available with integral water softener (DUOWS).

Basket Size 500 x 500 mm.
Baskets per Hour Up to 30.
Wash Programs 2, 3 & 5 minute cycles.
Chemical Pump Fitted as Standard.
Dimensions 570mm (W) x 830mm (H) (860mm max.) x 605mm (D)
Power 30 Amp, Single Phase | 13 Amp, 3 Phase | 12 Amp, Single Phase
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Technical Details - D500DUO & D500DUOWS

Full technical specification of the D500DUO & D500DUOWS. Our glossary can help you understand the technical terms, still confused just complete the contact form and one our team will be in touch.

Width: 570 mm
Height: 830 mm
Depth: 605 mm
Door Depth - Open: 987 mm
Basket Size: 500 x 500 mm
Rack Size: 500 x 500 mm
Clear entry height: 343 mm
Theoretical max racks per hour: 30
Plates per rack : 18
Number of wash programmes: 3
Duration of wash programmes: 2, 3 & 5 minutes
Plates per hour: 540
Wash tank element: 2 kW
Rinse tank element: 6 kW
Wash tank capacity: 14.33 Litres
Rinse tank capacity: 7.5 Litres
Rinse water consumption at 3 bar: 3 Litres
Wash tank temperature: 55 °C
Rinse tank temperature: 82 °C
Wash pump power: 0.58 kW
Rinse pump power: 0.19 kW
Rinse booster pump: included
Water softener: optional
Hydraulic Specifications
Water supply connection: G3/4" (3/4"Bsp)
Minimum allowed supply water pressure: 0.5 bar (DUO) / 2-4 bar (DUOWS)
Required water flow rate: 11L/min (DUO) // 4L/min (DUOWS)
Minimum incoming water temperature: 4 °C
Maximum incoming water temperature: 55°C
Gravity drain height (from machine base): 40mm
Pumped drain height (from machine base): 600mm
Drain Size: o40mm
Electrical Specifications

Standard Configuration

Amps Required: 30A (1 phase)
Standard Operating voltage: 220-240V / 1N~ / 50Hz
Total connected load: 6.58kW

Optional Configuration

Amps Required: 13A (3 phase)
Standard Operating Voltage: 380-415V / 3N-/50Hz
Total Connected Load: 6.58kW

Optional Configuration

Amps Required: 12A (1 phase)
Standard Operating Voltage: 220-240V / 1N~ / 50Hz
Total Connected Load: 2.58kW
Additional Info
Noise level: < 70 dB
Empty Weight: 54.7kgs
Packed weight: 66.6kgs (DUO) / 68.7kgs (DUOWS)
Fully loaded weight: 75.2kgs
Service: Installation


Contact Us

Have questions about the D500DUO or D500DUOWS, other machines or anything Classeq related? Simply complete the form and we'll get in touch to help.

Alternatively call us on:

Sales: +44 (0)1889 272338
Service: +44 (0)1908 359059
Technical: +44 (0)1889 272337
Spare Parts: +44 (0)1889 272340

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