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Commercial Kitchens
Cari DeWolf, Consultant
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Kitchen Chief
Courtesy of PG&E
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• Ice makers• Pre-rinse spray valves• Faucets•Dishwashers• Steamers
Kitchen Equipment
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Inventory…
Courtesy of PG&E
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Photos courtesy of PG&E
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Photos courtesy of
Ice Makers
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Information from Pacific Gas & Electric Company (PG&E) Food Service Technology Center (FSTC) (Zabrowski, 2007)
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Self-contained
Photos courtesy of
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Separate Units
Photo courtesy of
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Remote
Photos courtesy of
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Air Cooled vs. Water Cooled
“A report on Potential Best Management Practices” for CUWCC, June 2008, Koeller and Company
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Air-cooled
Photo courtesy of PG&E
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Air-cooled
Photo courtesy of Charles Bohlig, East Bay Municipal Utility District, 2007
Freeze plate
Trough
Pump
Control panel
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Spice of Ice…
Photo courtesy of
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Cubers
Photos courtesy of
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Flake-ice
Photos courtesy of
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Nugget
Photos courtesy of
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Pre-Rinse Spray Valves
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CPUC/CUWCC PRSV Program
http://www.fishnick.com/savewater/tools/watercalculator/
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Pre-rinse Spray Valves
Photo courtesy of FisherPhoto courtesy of TS Brass
Photo courtesy of Fisher
Photo courtesy of Zurn
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Photos courtesy of California Urban Water Conservation Council (CUWCC) and Puget Sound Energy (PSE) Programs
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Inefficient spray nozzles
SBW Consulting, Inc. Evaluation, Measurement, & Verification Report for the CUWCC Pre-Rinse Spray Head Distribution Program. May 3, 2004
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Efficient spray nozzles
SBW Consulting, Inc. Evaluation, Measurement, & Verification Report for the CUWCC Pre-Rinse Spray Head Distribution Program. May 3, 2004
5 year estimated life
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Faucets and Aerators
Maximum flow rate2.2 gpm at 60 psi20% reduction = 1.8 gpm
Photos courtesy of PG&E
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Commercial Dishwashers
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Estimated Costs
CUWCC PBMP Commercial Dishwasher Report - June, 2010
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Chemical◦More water than high-temp models
Heat◦Less water than chemical models◦Booster heater reaches 180o F
Sanitation Methods
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Water usage Number of racks washed Rack measurements:
◦ 20” x 20”◦ 14 plates or 25 glasses◦ 100 pieces of flatware
Run through twice Run cycle = 1 to 3 minutes
Run Cycles
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Under-the-counter
Courtesy of PG&E
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Door-type
Photo by Classeq
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C-Line or conveyor
Photo by Cupexc
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Flight
Photo by Meiko
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Steam Cooking
Photo by Crown
Boiler vs. Boilerless
Connection vs. Connectionless
Photos courtesy of PG&E
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California requires food heated to =/>140o F
Steamers:◦Connection or Connectionless◦Boiler or Boilerless◦Boilerless vs. ConnectionlessWE is similar = 3 gph of operation
Steam Cooking
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Connectionless
Average 14 gpd or 13k gpyAverage 17 kWh per day
Photography by Cari DeWolf
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* Cookers/Kettles* Woks* Combination ovens* Garbage disposers* Grinders* Sluice troughs* Strainers/Scrapper baskets
(Appendices)
Kitchen Equipment