Walthers Cornerstone HVAC (Heating, Ventilation and Air Conditioning) Units are great details for any industrial or commercial building, especially on modern structures built without windows - in these buildings air handling is a must! Modern rooftop air conditioners like these are also installed as part of the upgrades on renovated buildings. This kit includes parts for eight HVAC units - 4 each of two styles.
 
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HVAC Units are part of the Cornerstone Modern Industrial Park series -
 

• Great detail for modern or modernized industrial and commercial rooftops
• Typical of large capacity air conditioners and air handling units used on many industries, businesses and public buildings
• Perfect for modeling roof- or ground-mounted equipment
• Two complete sprues with parts for eight units (four each of two styles)
• Easy-to-build plastic kit
• Molded in appropriate base color