Plate and frame heat exchangers from Tranter received AHRI certification.

The "A" line of Superchanger plate and frame heat exchangers from Tranter, Wichita Falls, Texas, has received the Air-Conditioning, Heating and Refrigeration Institute's certification for liquid-to-liquid plate-type heat exchangers.

The ARI certification covers 40 units, from the ACD-008 to the AXD-205.

The ARI Standard 400 certification, which establishes benchmarks for product-performance excellence, was developed to provide a common and consistent method of evaluating the thermal performance of liquid-to-liquid heat exchangers.

The Superchanger units are listed in the Certified Products Directory at