Z&F Consulting was selected by Keating Development Company for the LEED commissioning of this historic building conversion of the old Philadelphia Post Office Building. The project consists of almost 926,000 ft² of Class A office space for the new home of the IRS in Philadelphia. Project included outdoor air – heat recovery units for a Demand Controlled Ventilation System, daylight lighting control, as well as system verification and measurement controls.  Additional equipment commissioned included:

• 46 Air Handling Units, 15,000-25,000 CFM each
• 2 Boilers, 173 hp each
• 4 Chillers, 875 tons each
• 3 Cooling Towers
• 25 CRAC units
• 22 Hot Water Heaters
• Emergency Generator
• 53 Fans
• 29 Fan Coil Units
• Fire Pump
• 16 Pumps
• 739 VAVs
• 83 Unit Heaters
• Lighting Controls