Thousands of customers around the world enjoy lower operational costs by using our heat exchangers day-in and day-out with flawless performance. That’s because, as the original manufacturer of fluoropolymer heat exchangers,Niche uses higher-quality materials that avoid costly unplanned downtime and replacement costs. Users should be wary of low-cost suppliers who use inferior grades of FEP and PFA. Niche manufacturers' Heat Exchanger product range covers almost any size, need and configuration, ranging from a small immersion heat-exchanger used in a laboratory bath to a 14-inch shell-and-tube heat exchanger used in high-volume chemical production.