Dihr R.O. Compatible Glass & Dish Washers: OPTIMA Series

Dihr OPTIMA series reverse osmosis compatible glasswashers, dishwashers, undercounter commercial ware washers, made in Italy

The Dihr glass and dishwashers of the OPTIMA series are ideal for any luxury hotel, classy bars, wine bars, ice cream and yogurt parlors, because it can handle the most diverse needs and always grants perfect results.

Thanks to its two cycles with total drainage of the washing water and the possibility to be connected to a reverse osmosis module, the OPTIMA series glass and dish washers are able to deliver excellent performance, giving glasses, dishes and cutlery and exceptional shine.

"The soft–touch panel with the multicolour key and the LCD board clearly shows the working temperatures, the washing cycles and all functions in use at a glance"

The new technology of the OPTIMA line will lead you, in an easy and intuitive way, through the functions of your dishwasher with the innovative rinse-circuit, the six washing cycles and the high quality performances.


OPTIMA 400 - R.O. Compatible Glass Washer

Dihr Undercounter Reverse Osmosis Compatible Glasswasher OPTIMA 400 Dihr Undercounter Reverse Osmosis Compatible Glasswasher OPTIMA 400 cutlery specifications
  • 6 washing cycles 90/120/60/120/150/200sec.
  • Standard with special electronic card to allow direct feeding of reverse osmosis water.
  • Double skin door with saftey switch.
  • Non-return valve & drain pump.
  • Stainless steel pressurised boiler with rinse pump.
  • Rack dimensions - 400 x 400mm.
  • 2 washing/rinsing arms.
  • Built in Rinse aid and detergent dispenser.
  • Power 2.62kW, single phase 240V/50Hz, 15Amps.
  • Made in Italy with high quality components.
  • 450 W x 535 D x 710 H mm.
  • Recommended temperature of water inlet 55°C and water pressure 200-500KPa when used without reverse osmosis water.
View OPTIMA 400 glass washer specifications

OPTIMA 500 - R.O. Compatible Glass Washer

Dihr Undercounter Reverse Osmosis Compatible Dishwasher OPTIMA 500 Dihr Undercounter Reverse Osmosis Compatible Dishwasher OPTIMA 500 cutlery specifications
  • 6 washing cycles 90/120/180/60/180/360sec.
  • Standard with special electronic card to allow direct feeding of reverse osmosis water.
  • Double skin door with saftey switch.
  • Non-return valve & drain pump.
  • Stainless steel pressurised boiler with rinse pump.
  • Rack dimensions - 500 x 500mm.
  • 2 washing/rinsing arms.
  • Built in Rinse aid and detergent dispenser.
  • Power 3.6kW, single phase 240V/50Hz, 15Amps.
  • Made in Italy with high quality components.
  • 600 W x 610 D x 850 H mm.
  • Recommended temperature of water inlet 55°C and water pressure 200-500KPa when used without reverse osmosis water.
View OPTIMA 500 dish washer specifications

FEEDING YOUR OPTIMA WITH REVERSE OSMOSIS WATER WILL SIGNIFICANTLY IMPROVE THE WASHING RESULTS: DISHES, GLASSES AND CUTLERY WILL BE FREE OF ANY UNPLEASANT MARKS AND STAINS, AND WILL NOT NEED TO BE POLSIHED ONCE DRY MINIMISING BREAKAGES

The treatment for reverse osmosis systems retains from 95% up to 99% of mineral salts and microorganisms normally present in the water feeding the machine; all of this is possible thanks to semipermeable membranes and without the need of chemicals.


If you are interested in a high quality undercounter glass, cutlery or dish washer that can be used with a reverse osmosis water system, contact us on 1800 222 460 and our specialised sales staff will be able to assist you through the entire process.


Dihr multichrome start key controls for the OPTIMA series, see what your washer is doing easily by the colour of the LED screen

Multichrome Start Key Controls

Thanks to the MULTICHROME and FLASH light functions, the innovative multichrome and backlit key clearly shows the functions of the OPTIMA line.

Each color indicates an activity status:

WHITE: setting

RED: loading and heating

RED FLASHING: alarms

GREEN: ready to work

GREEN AND BLUE BLINKING: cycle ended

BLUE: washing cycle running

BLUE FLASHING: tank drain, boiler total drain, selfcleaning, resins regeneration


posted by scotsiceaustralia on 07/05/2019

Related News

Dihr HT series hood type and pass through dishwashers, heat recovery exhaust systems commercial ware washers, made in Italy

Dihr: Hood Type Pass Through Dish Washers

posted by scotsiceaustralia on 27/04/2023

The DIHR hood-type dishwashers offer a wide range of models, from the ones that can be equipped with the most advanced option...

read more
Dihr compact undercounter glasswashers, dishwashers, commercial ware washers, made in Italy

Dihr: Compact Undercounter Glass & Dish Washers

posted by scotsiceaustralia on 13/04/2023

The Dihr glass and dishwashers of the GS series are the perfect entry level range offering great affordability and reliabilit...

read more
Dihr Commercial Dish Washers, Reliable Hygiene Sanitisation Safety, Made In Italy

Dihr: Reliable Hygiene & Sanitisation Safety

posted by scotsiceaustralia on 10/05/2022

Reliable and consistent hygiene and sanitisation results has always been a priority when it comes to commercial dish washers,...

read more
Dihr LP series utensil and pot washers, heat recovery exhaust systems commercial ware washers, made in Italy

Dihr Utensil & Pot Washers: LP Series

posted by scotsiceaustralia on 07/12/2021

The LP line of utensil and pot washers are the ideal answer for establishments such as hotels and restaurants, catering and c...

read more
Dihr Commercial Dish Washers, High Capacity Pot Washers Undercounter Installation, Made In Italy

G600S: Undercounter Pot Washer

posted by scotsiceaustralia on 23/11/2021

The G600S model undercounter pot washer from Dihr provides high capacity washing while maintaining a compact size, the perfec...

read more
Dihr Commercial Dish Washers, Hood Type Pass Through Corner Installation, Made In Italy

HT 11 T: Hood Type Pass Through Dish Washer

posted by scotsiceaustralia on 20/10/2020

The HT 11 T model hood type dish washer from Dihr is a high quality, reliable dish washer that offers great versatility and v...

read more

Recent News

Thermoplan's Modular System: A Game-Changer for Coffee Machine Maintenance and Efficiency

Thermoplan's Modular System: A Game-Changer for Coffee Machine Maintenance and Efficiency

posted by scotsiceaustralia on 01/05/2025

In the fast-paced world of hospitality, quick service and minimal downtime are essential for keeping operations running smoot...

read more
One Appliance, Seven Functions: How Talent Multi-Function Transforms Your Kitchen's Efficiency

One Appliance, Seven Functions: How Talent Multi-Function Transforms Your Kitchen's Efficiency

posted by scotsiceaustralia on 30/04/2025

In today's fast-paced catering world, kitchen efficiency and flexibility are more important than ever. The Talent Multi-F...

read more
Thermoplan Enhances Self-Service Coffee Experience

Thermoplan Enhances Self-Service Coffee Experience with Black&White4 and Black&White4 compact Series

posted by scotsiceaustralia on 29/04/2025

Thermoplan, a Swiss leader in automatic coffee machines, has raised the bar in self-service coffee with its Black&White4 ...

read more
Lainox Combi Ovens: The Perfect Solution for Pastry Shops and Bakeries

Lainox Combi Ovens: The Perfect Solution for Pastry Shops and Bakeries

posted by scotsiceaustralia on 24/04/2025

When it comes to creating exquisite pastries and baked goods, the right equipment can make all the difference. Lainox, with o...

read more
Lainox: Leading the Charge in Sustainable Foodservice Equipment

Lainox: Leading the Charge in Sustainable Foodservice Equipment

posted by scotsiceaustralia on 22/04/2025

Lainox, a global leader in foodservice equipment, has long been known for its innovative approach to product design and commi...

read more
Baron QUEEN Series: Where Stunning Design Meets Culinary Excellence

Baron QUEEN Series: Where Stunning Design Meets Culinary Excellence

posted by scotsiceaustralia on 17/04/2025

The Baron QUEEN Series redefines the aesthetic appeal of commercial kitchens with its striking and modern design. Crafted wit...

read more
Boost Efficiency and Quality in Your Catering Business with Talent Multi-Function

Boost Efficiency and Quality in Your Catering Business with Talent Multi-Function

posted by scotsiceaustralia on 16/04/2025

In the ever-evolving catering industry, efficiency, versatility, and the ability to adapt to changing demands are crucial to ...

read more
Baron QUEEN Series: The Ultimate Commercial Cooking Equipment for Professional Kitchens

Baron QUEEN Series: The Ultimate Commercial Cooking Equipment for Professional Kitchens

posted by scotsiceaustralia on 15/04/2025

When it comes to outfitting a commercial kitchen with top-of-the-line equipment, Baron's QUEEN Series stands out as a lea...

read more
Discover the New Range of Chargrill Barbecues from Baron: Performance, Quality, and Unmatched Flavour

Discover the New Range of Chargrill Barbecues from Baron: Performance, Quality, and Unmatched Flavour

posted by scotsiceaustralia on 10/04/2025

Baron's new range of chargrill barbecues is set to revolutionise commercial kitchens with their exceptional performance, ...

read more
Baron Unveils New Range of Griddle Plates - The Ultimate Solution for Australian Kitchens

Baron Unveils New Range of Griddle Plates - The Ultimate Solution for Australian Kitchens

posted by scotsiceaustralia on 08/04/2025

Baron, a leading name in high-quality Italian foodservice equipment, is excited to announce the launch of its new range of gr...

read more
The Benefits of Blast Chilling and Freezing for Commercial Food and Catering Companies

The Benefits of Blast Chilling and Freezing for Commercial Food and Catering Companies

posted by scotsiceaustralia on 03/04/2025

In the fast-paced world of commercial food service and catering, efficiency and food safety are of utmost importance. As food...

read more
Maximise Kitchen Efficiency with Talent Multi-Function by Baron: A Smart Solution for Compact Kitchens

Maximise Kitchen Efficiency with Talent Multi-Function by Baron: A Smart Solution for Compact Kitchens

posted by scotsiceaustralia on 02/04/2025

In the fast-paced world of commercial kitchens, space and time are two of the most precious resources. Every minute counts, a...

read more
Polaris: Leading the Way in Refrigeration Solutions for the Catering Industry

Polaris: Leading the Way in Refrigeration Solutions for the Catering Industry

posted by scotsiceaustralia on 01/04/2025

When it comes to refrigeration equipment, Polaris stands at the forefront of innovation, design, and quality. With more than ...

read more
Scots Ice Quarterly Magazine: Quarter 1 2025 Issue Now Available

Scots Ice Quarterly Magazine: Quarter 1 2025 Issue Now Available

posted by scotsiceaustralia on 31/03/2025

As we kick off 2025, we're highlighting innovative solutions in foodservice and hospitality, from Firex's Cucimix mix...

read more
Ice Machine Maintenance & Cleaning Checklist

Ice Machine Maintenance & Cleaning Checklist

posted by scotsiceaustralia on 27/03/2025

Investing in a high-quality ice machine like Icematic is crucial for your restaurant or food service business. These machines...

read more
End Of Summer Specials Ends This Week

End Of Summer Specials Ends This Week

posted by scotsiceaustralia on 26/03/2025

Time is running out! There's just a FEW DAYS left to take advantage of our End of Summer Specials on the Icematic C S...

read more