Razzaq Associates Thermpac ® Boilers are fire tube boilers that have a compact design with thermal efficiency of upto 92%.  The fuels that are burnt in the burner and the combustible gasses move into the fire tubes and exit the boiler, in the process converting feed water into steam. With our vast technical expertise in this field, our Thermpac Boilers are not only highly efficient but also cost effective and the safest option available in the Pakistani Market.