Patels Airtemp (India) Limited manufactures and sells heat exchangers, pressure vessels, and air-conditioning and refrigeration equipment in India, Canada, the United States, Zambia, the United Kingdom, the Netherlands, Israel, Singapore, and Thailand. The company offers air cooled heat exchangers, shell and tube heat exchangers, ambient air heaters, air cooled condensers, and shell and fin tube heat exchangers. It also undertakes various turnkey HVAC projects. The company serves refineries, fertilizers, cements, petrochemicals, pharmaceuticals, textiles, oil and gas, chemical industries, and compressor OEMs, as well as nuclear and thermal power industries. It also exports its products. Patels Airtemp (India) Limited was founded in 1973 and is based in Ahmedabad, India.