Addison-071514-body.jpgThe PR-Series from Addison provides fresh air for critical facilities such as schools and universities, health care facilities and hospitals, and hotels and resort complexes. Addison recently introduced the PR-Series semi-custom packaged rooftop system for commercial, institutional, and industrial applications. The company says the series is a highly efficient, packaged rooftop heating and air conditioning system that offers design flexibility with a wide selection of factory options, as well as the ability to accept custom options for specific job requirements.

Available in 3 to 70 tons, this packaged rooftop unit can be ideal for treatment of 100% outside air and recirculating applications. The PR-Series packaged rooftop cooling system's source side abilities include air source cooling-only, air source heat pump and boiler/cooling tower, or geothermal water source heat pump. With multiple cabinet sizes, the product also features direct drive supply and exhaust fans; final filters not mounted in the roof curb; horizontal supply and exhaust options and 2 in, R13 cabinet insulation. Factory-installed options include supplemental heating, dehumidification, ventilation, corrosion protection, electrical and refrigeration control.