Still, the Check-Trol isolation flange manufactured by Bell & Gossett (Morton Grove, Ill.), received many accolades from the contractor-judges. The product is a combination isolation valve, flow control valve, and isolation flange for circulators.
The Benchmark scroll compressor by Bristol Compressors Inc. (Bristol, Va.) took the bronze medal. One contractor-judge noted, "I saw this product at the ACCA trade show and it is impressive. Sound!"