Petra Explosion Proof Package Unit Due to the continuous increase in demand for explosion proof units worldwide, Petra has obtained a new certificate (IECEx Type Certification) for various HVAC products. Petra's explosion proof products have been certified by Intertek Testing Services NA, Inc. In accordance with the applicable standards in IEC 60079. Petra's explosion proof equipment is classified as per NEC code to be suitable for Class I, Division 2 hazardous (Classified) locations, gas groups B, C & D, and temperature class T3 (T4 optional). Petra's explosion proof products are utilized in several hazardous location applications that include petro-chemical, oil and gas, power plants, and many more. The reliability of Petra products gained wide acceptance by clients which resulted in a continuous increase in market share and demand from reputable companies for their projects. Unit Being Tested in Petra's Lab Sample Unit Installed At Site PPHcex-1100 (90 Nominal Tons - 325 kW) PETRA OFFERS A WIDE RANGE OF HVAC PRODUCTS TO MEET DIFFERENT SPECIFICATIONS AND REQUIREMENTS For more details and information: www.petra-eng.com " These marks/certifications apply to specific ranges of Petra products "http://www.petra-eng.com