Variable Refrigerant Flow (VRF) and Ductless

Variable Refrigerant Flow (VRF) is a high efficiency HVAC technology for cooling and heating.

Case Studies

Stonewall Building

The historic Stonewall Building, built circa 1925, is a 12-story building in downtown Birmingham, Alabama. The building went through an extensive renovation converting to office spaces and residential lofts. From an engineering standpoint, it was a challenge to provide heating and cooling on an existing building with limited ceiling space for ductwork.

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