WebModel D4120 detectors are designed to be used in air handling systems with air velocities of 100 to 4000 feet per minute. Duct widths from 6 inches to 12 feet can be accommodated. Be sure to check engineering specifications to ensure that the air velocity in the duct falls within these parameters. WebSystem Sensor D4120 patented sampling tube installs from front or back of the detector with no tools required, Increased wiring space with a newly added ¾-inch conduit …
INSTALLATION INSTRUCTIONS FOR THE DUCT SMOKE …
WebModel D4120 and D4S Duct Smoke Detectors utilize 4-wire photoelectric tech - nology for the detection of smoke. This detection method, when combined with an efficient … WebDSDF-D4120 (System Sensor) FLOW DUCT SMOKE DETECTORS II-DSDF-D4120-514/New ©Ruskin 2014 ® ® DEFINITION The DSDF-D4120 is designed for use with Ruskin UL Classified Smoke and Combination Fire Smoke Dampers. The device detects the presence of smoke in the airstream of ductwork in HVAC sys-tems operating at no less … shanghai to auckland flights
INNOVAIRFLEX 4-WIRE PHOTOELECTRIC DUCT DETECTOR …
Web• Ability to discretely monitor two sensors when duct smoke detectors are configured in a 2-to-1 set up (See InnovairFlex duct smoke detector manual for reference.) cOnTenTS 1 RTS2 or RTS2-AOS Multi-Signaling Accessory 1 Mounting Hardware Kit (Contains (2) sets of mounting screws and (1) tam-per resistant outer cover mounting screw. figure 1: WebHoneywell WebThe air duct smoke detector shall be a System Sensor InnovairFlex™ D4120 Photoelectric Duct Smoke Detector. The detector housing shall be UL listed per UL ... current product information, including the latest version of this data sheet. A05-0419-000 … polyearthylene