Dvorson's Food Service Equipment, Inc.
Dvorson's Food Service Equipment, Inc.
80 Liberty Ship Way #8
Sausalito, CA 94965
Phone (415) 332-5840
Toll Free (877) 386-7766
Fax (415) 332-2891
E-Mail: sales@dvorsons.com
Diamond Dishwashers 
PLEASE NOTE: Diamond Dishwashers are no longer available. Please see our alternate dishwashers, click here.

Diamond Dishwasher Model TT550
TT 550
Price: Discontinued
Diamond Professional Series Washer
TT 550

Price: Discontinued

  • Auto Start
  • Soft Start
  • Peristaltic detergent & rinse aid pumps
  • Drain pump Standard
  • Adjustable water temperature
  • 70°F rise booster
  • Single Piece deep Drawn Tank
  • Guaranteed sanitizing rinse cycle (190°F)
  • Maintains functionality under error conditions
  • Durable Flexible hoses supplied
  • 2 Dish racks Supplied
  • External Heating element
  • Independent upper and lower wash and rinse arms
  • Particle trap sensor
  • Durable Stainless Steel Detergent injection port
  • Insulated Double wall construction (0.32” SS)
  • 304 Stainless Steels exterior
  • Specifications (pdf)
  • Details
  • Diamond Dishwashers
Click on the tab above to see the exclusive features of Diamond Dishwashers.

Diamond Dishwashers: Are a full package deal with all pumps included

Rinse Pumps: Ensures a Constant Rinse Performance in terms of rinse water temperature and pressure. Also CRP feature eliminates the need for a water regulator

Detergent & Rinse Aid Pumps: Are long lasting peristaltic pumps whose components never actually come into contact with harsh chemicals thus providing reliable and durable service

Drain Pump Included: Eliminates the need for a floor drain

External monitoring system: Digital read out provides a status indication of power, operating mode (automatic), booster element, tank element, tank fill cycle and need for service. Also the systems has a full range of diagnostic codes which allow easy diagnosis of problems and often their resolution without the intervention of service technicians. 

Ease of Operation: Fully automatic system, close the door and it automatically re-starts or hold start button for 4 seconds and it will manually start

Easy to Service: Everything is adjustable from the front panel including the adjustment of rinse aid and detergent. Tank & rinse water are set at 190F and are adjustable + or – 18F degrees

Rear of Dishwasher: Back flow prevention; the air break tank guarantees that the water doesn’t flow back into the sytem. Drain pump doesn’t empty and siphon itself dry

Soft-Start: For delicate items, air is drawn into the wash pump (3 Seconds) thus reducing pressure on start up

Detergent Injection Port: Located on the right hand side is all stainless steel which
prevents cracking when the port comes into direct contact with detergents.
No other dishwasher has this feature

Interior: Independent, interchangeable stainless steel wash arms “magnite” safety feature on the filter, prevents dishwasher from starting, when the filter is not properly placed. This prevents particals from getting into the dishwasher - ie: lemon seeds, vegetables etc.

Heating Element: Located on the outside of wash tank is longer lasting and more durable than when installed inside the wash tank

Recessed Tank – prevents spillage

Water pressure regulator NOT required – because of rinse pump

 Technical Data - TT 550
Rack Dimensions
20 x 20
Usable opening height
Tank capacity
Dimensions (W x D x H)
24 x 25 x 32
Max Power
Quick Cycle
Standard Cycle
Intensive Cycle
Continuous wash
Max Output
° F
Water Feed
° F
59° - 131°
Tank Temperature
° F
Boiler Temperature
Tank Capacity
Boiler Capacity
Water Consumption
Fill Water Pressure
° F
Fill Hose Connection
G3/4" M
Drain Hose Diameter
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Dvorson's Offers The Finest In Kitchen Appliances And Accessories
For information on any of our 58,000 items, phone us, fax us, or use the link below to send us e-mail.
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sales@dvorsons.com - dvorsons@slip.net
To place your order you can Phone, Fax, or E-Mail with your Visa or Master Card, or mail us a check or money order.
Dvorson's Food Service Equipment, Inc.
80 Liberty Ship Way #8
Sausalito, CA 94965
Phone (415) 332-5840, FAX: (415) 332-2891 Call Toll Free (877) DVORSONS = (877) 386-7766
Store Hours: 9:00 am - 5:30 pm M-F
Visa MC