Seventh & Chestnut Associates and Waverly Management LLC

EVAPCO’s advanced cooling solutions help realize massive power savings and vastly reduced maintenance.

The 17-story, 380,000-sq-ft building was constructed in 1981


  • Find a long-term solution to outdated cooling infrastructure
  • Prioritize energy efficiency
  • Minimize maintenance
  • Controls to optimize operation of the entire mechanical system
  • Streamline water treatment


  • Two eco-ATWB-E closed circuit coolers
  • Factory-mounted Pulse-Pure® water treatment systems
  • Sage3 control system


  • Eliminated need for chemical storage and use in water system
  • Automated energy/water usage control, powered by the Sage3 control system
  • 75% reduction in annual energy use, equating to $24,800 in energy savings annually
  • Reduced monthly water consumption during the cooling season by 180,500 gallons
  • Overall annual cost reduction of $34,040 per year


After careful review of the building’s needs and guided by the owners’ interests in a long-term solution, Parmiter recommended replacement of the forced-draft coolers with induced-draft closed-circuit coolers, controls to optimize operation of the entire mechanical system, and water treatment.

The owners appreciated the fact one company, Evapco Inc.could provide all three.

Read the full case study at



I've always struggled with writing essays. But recently, I found a great tool essay helper, which has made a huge difference in my school assignments. Using AI helps me structure my essays and come up with ideas. It's like having a tutor available 24/7. I can focus more on my thoughts and less on the technicalities. Now, my grades are improving, and I feel more confident in my writing. AI has truly been a game-changer for me.