Petra Penthouse Built-Up DOAS Equipment for HighRise Buildings A growing interest inside engineering institutions has been collectively emerging to establish an IAQ (Indoor Air Quality) guide to assist building professionals in designing and constructing buildings with improved IAQ by supplying controlled and clean outside air to buildings. Petra has developed custom designed penthouse built-up DOAS equipment to comply with IAQ and ASHRAE requirements. The equipment is designed to suit the most demanding and challenging buildings catering to metropolitan cities in the USA and the world. Custom design aspects take into consideration constraints in space, structure, as well as electrical & mechanical loads. Other Considerations: Building Architecture Weight Constraints Component Redundancy, Accessibility and Replacement Building & Ambient Envelop Load tracking Diverse BMS connectivity Providing Remote Access & Trouble Shooting Utilising different layouts and construction (side-by side, stacked or sectionalized) to suit every building space and design Unit Design Features & Available Options Multiple Fans Recovery Wheels Recovery Plate Heat Exchangers Regenerative Heat Exchangers Recovery Heat pipe Air and Water Cooled Designs Hot Water Coil, Electric or Gas Heat Low Leakage Dampers VAV or CV control Microprocessor Controllers with Multiple Native Protocols for All Applicable BMS systems VSD Compressors Water System Accessories, such as Pumps and Valves Shell & Tube or Brazed Plate Condenser Heat Exchangers 5000 hours Salt Spray Coating Protection Thermally Broken Panels and Access Doors NEMA 3R Electrical Panel PETRA OFFERS A WIDE RANGE OF HVAC PRODUCTS TO MEET DIFFERENT SPECIFICATIONS AND REQUIREMENTS Unit Design Features & Available Options For more details and information: www.petra-eng.com " These marks/certifications apply to specific ranges of Petra products "http://www.petra-eng.com