About
Overview
Our Beginnings
Our Goals
Our People
Our Awards and Certifications
Our Commitment to Sustainability
Projects
by Market
Commercial
Chicago Botanic Gardens - Regenstein Center Renovation
Chicago Tribune Company - Tribune Tower Chiller Plant Upgrade
Rotary International - Boiler Plant Replacement
Sears Holding Company - Chilled Water System Retro-Commissioning
Government
DuPage County Governmental Center - Chilled Water Storage System
Rock River Water Reclamation District - New Administrative Building
Healthcare
Advocate Lutheran General Hospital - Bed Replacement Tower
Highland Park Hospital - New Central Plant
Ingalls Memorial Hospital - Boiler Plant Upgrade
Higher Education
College of DuPage - Infrastructure Master Plan
Heartland Community College - Workforce Development Center
Northwestern University - Energy Management Master Plan
Northwestern University - Steam Distribution Improvements
Hotels
Hyatt Regency Aruba Resort and Casino - Laundry Water Recovery System
Hyatt Regency Maui Resort and Spa - Heat Recovery for Domestic Water and Pool Heating
Industrial
Chicago Tribune Freedom Center - HVAC System Upgrade
Science and Technology
ACL Illniois Core Laboratory - Clinical Laboratory Build-Out
Argonne National Laboratory - Center for Nanoscale Materials
Chicago Botanic Gardens - Daniel F. and Ada L. Rice Plant Conservation Science Center
University of Chicago - Howard T. Ricketts Regional Bioconatainment Laboratory
Senior Living
Classic Residence by Hyatt - La Jolla
Classic Residence by Hyatt - Palo Alto
by Service Specialty
Boiler Plants
Advocate Illinois Masonic Medical Center - Boiler Plant Upgrade
Highland Park Hospital - New Central Plant
Ingalls Memorial Hospital - Boiler Plant Upgrade
Rotary International - Boiler Plant Replacement
Chiller Plants
College of DuPage - Chiller Plant Replacement
Chicago Tribune Company - Tribune Tower Chiller Plant Upgrade
Highland Park Hospital - New Central Plant
Hyatt Regency Maui Resort and Spa - Heat Recovery for Domestic Water and Pool Heating
Sears Holding Company - Chilled Water System Retro-Commissioning
Commissioning
Classic Residence by Hyatt - Palo Alto
Scottsdale Healthcare - Building Systems Commissioning
Sears Holding Company - Chilled Water System Retro-Commissioning
University of Chicago - Howard T. Ricketts Regional Bioconatainment Laboratory
Energy Efficiency Consulting
Northwestern University - Energy Management Master Plan
Rockford Memorial Hospital - Energy Management Program
Infrastructure Master Planning
College of DuPage - Infrastructure Master Plan
Highland Park Hospital - Master Plan and Infrastructure Assessment
Ingalls Memorial Hospital - Infrastructure Upgrade
LEED/Sustainable
Advocate Lutheran General Hospital - Bed Replacement Tower
Chicago Botanic Gardens - Daniel F. and Ada L. Rice Plant Conservation Science Center
Heartland Community College - Workforce Development Center
Hyatt Regency Aruba Resort and Casino - Laundry Water Recovery System
Hyatt Regency Maui Resort and Spa - Heat Recovery for Domestic Water and Pool Heating
Mission Critical Environments
AT&T - System Commissioning
Banking Institution - Data Center Expansion and Upgrade
NorthShore University HealthSystem - Central Data Center
Verizon Wireless - Commissioning
Thermal Energy Storage
DuPage County Governmental Center - Chilled Water Storage System
Capabilities
Analytical Services
Design Services
Commissioning Services
LEED® Services
Contact
Contact Information
Personnel Directory
Employment
Contact Form
Hyatt Regency Aruba Casino and Resort
Palm Beach, Aruba
Laundry Water Recovery System
Overview
Features
Services
Awards
R
ecovery of laundry waste water and air-conditioning condensate for use in cooling tower makeup.
Trash pump transfers laundry waste to storage tank
177 micron separator upstream of tank
5 micron multi-media filter recirculating to tank
Chemical treatment for biocide, pH and anti-foam
Alarms and controls for tank level, backwash, chemicals, pumps' start-stop
Annual water cost savings (net of chemicals and parasite power) - $75,000
(5.5 million gallons per year)
Project managed entirely by hotel
Equipment and materials prepurchased in United States and shipped to site
2003 ASHRAE
First Place Society Technology Award
2002 ASHRAE
First Place Regional Technology Award
2001 ASHRAE
Excellence in Engineering Chapter Award