Another successful hospital HVAC retrofit by GRR
Nov 6, 2025
On November 6, our team completed another live hospital HVAC retrofit — replacing an aging chilled water coil section in a rooftop mechanical room with new high-performance coils and custom-fabricated aluminum panels.
All work was carried out under active facility conditions — no shutdowns, no delays.
See the step-by-step transformation — from demolition to installation and final insulated piping.