Offered Pressurized Expansion Tanks have been designed as per EN norms. These tanks consist of butyl rubber made bladder. These tanks have nitrogen gas filling arrangement to maintain pre-pressure for longer duration. These Pressurized Expansion Tanks can be used for filling of glycol based anti-freeze agents. Provided tanks can endure up to 120 degree C flow temperature. Bladder of these tanks can bear maximum 70 degree C operating temperature. Standard of these tanks has been verified on the basis of their design precision, strength, diameter, performance, operating cost etc. These tanks are designed by skilled personnel who have used latest technology for their fabrication.