The Firex® 2650-760 ionization and 2650-761 photoelectric duct smoke detectors measure 4.5 (height) by 13.5 (width) by 2.25 in. (depth) for installation in small spaces. Both models come with a test smoke porthole that allows for testing of head functionality without removing the cover. These detectors are interconnectable with up to 30 models and come with common or individual remote reset, fan shutdown relay operation, and alarm. Capabilities include common or individual head removed remote indication and one horn/strobe operation for up to 10 duct detectors. The ionization model can be placed in areas reaching up to 155 degrees F. Both models carry a three-year warranty.
Maple Chase Co./Uni-line North America, an Invensys Co., 2820 Thatcher Rd., Downers Grove, IL 60515; 630-719-5500; 630-719-4400 (fax).