The Reliable Automatic Sprinkler Co. introduces its new SWC Concealer Sprinkler. This is an extended coverage, quick response sidewall concealed sprinkler. It has a push on/thread off concealed coverplate assembly. The new SWC has a K-factor of 8.0, a 135 degrees F temperature rating, and a variety of standard and custom finishes. It covers a floor area of 16 ft. wide by 22 ft. long.