Daikin Applied GRQ Water-Source Heat Pump
Case Study
Same Footprint. REPURPOSED Piping.
An Entirely New ENERGY EFFICIENT System.
The Challenge
Quandel Energy Solutions needed to upgrade the unit ventilators in Williams Valley Elementary School’s classrooms within a single summer. A conventional replacement would involve extensive demolition and potential scheduling risks due to unforeseen conditions.
That scope was incompatible with the district’s calendar and capital budget.

The Solution
TriState HVAC recommended the Daikin Applied GRQ, a self-contained water-source heat pump unit ventilator that matches the existing vertical footprint and tonnage. Models 024 through 048 (2 to 4 tons) handle the full load with no negative impact to classroom space.

The Results


Equipment On Site
Equipment On Site


Engineering a Dramatically More Efficient System, WithoutLosing an Inchof Classroom Space.
Engineering a Dramatically More Efficient System, WithoutLosing an Inchof Classroom Space.
Why Choose Us
Learn more about how you can save on downtime with TriState HVAC
Talk to our team about VFD applications for your facility.





