Petra Single Packaged Rooftop Cooling Unit , Wall Mounted Cooling Unit, Air Handling Unit, Air Cooled Condensing Unit

Petra PPHG Series Air Cooled Packaged Rooftop Cooling Unit

(Cooling Only and Electric Heater) 

Cooling Capcity : 20,000 ~ 2,388,000 Btu/h (6.0 Kw ~ 700 Kw) 

Heating Capacity :  20,000~ 409,000 Btu/h (6.0 Kw ~120 Kw)              

Custom Solution Air Cooled Package Units With VFD Scroll Compressor with R-452B Refrigerant

HVAC systems are designed for peak conditions, but these conditions are not the conditions

in which the equipment will operate most of the time. Petra Engineering Industries provides 

a unique solution by introducing its new Air Cooled Package Units equipped with Variable 

Frequency Drive (VFD) hermetic scroll

compressors that target off peak load conditions and provide unsurpassed part load efficiencies 

Using VFD scroll compressors creates exceptional energy saving benefits by providing enhanced

part load performance, accurate matching of load requirements, and precise temperature control 

to meet the comfort required conditions

Petra`s VFD scroll packages are ideal for any low-rise commercial building application such as schools, 

offices, or retail, and is configurable for 100% dedicated outdoor air systems Custom Solutions provide 

multiple added values to customers such as outstanding high efficiency, lower sound, compact foot print, 

recovery options, Gas heaters & easy accessible components