now thanks to the remarkably improved heat transfer characteristics of rifled tubing, our engineerscan create much more efficient air conditioning units without increasing...Welcome to Rifled Air... Home News About A/C System Listings Wiring Schematics Parts Warranty & Service Contact RAC-30 Skirt Mount Condenser 12.6 CID Dual Compressor BH-20 RAC.... Before rifled tubing was developed, to make an air conditioner perform more efficiently, engineers were routinely obliged to add more heat exchanger surface to their designs. But...

more heat exchanger surface to their designs. But now thanks to the remarkably improved heat transfer characteristics of rifled tubing, our engineerscan create much more efficient...Rifled Air Conditioning Systems, Inc. Home News About A/C System Listings Wiring Schematics Parts Warranty & Service Contact Rifled Air Conditioning Systems, Inc. RAC-30 Skirt... needs in the bus industry, Rifled Air Conditioning Systems (RAC) moved its business operations to a larger facility. The increased capabilities in manufacturing, installation...