Description
The purpose of the Caution Sign is to alert personnel that the room is protected by an HFC-227ea System and that all doors should be kept closed in the event of fire. The sign is 10” x 13” x 1/16” (254 x 330 x 1.6mm) and constructed of white plastic with black lettering and yellow caution background. The Caution Sign should normally be located on the entrance door(s) leading into any room where HFC-227ea protection is being provided.