WebInstallation instructions available at www.greenheck.com. Model OFSD-312 Out of Wall Combination Fire Smoke Damper UL 555S Leakage Class II UL 555 11/2 Hour Fire Resistance Rating ... • POC retaining angles • Sealed transitions and sleeve • Smoke detectors • Transitions (R, C, O) Options OFSD-312 Web• Greenheck Test Switches (GTS-3 and GTS-4) • Momentary test switch • POC retaining angles • OCI (Open Closed Indication Switches) • Sealed transitions and sleeves • Security bars • Smoke detectors • Transitions: R, C, O Pressure Drop AMCA Test Figures Figure 5.2 Illustrates a ducted damper exhausting air into an open area. This ...
CFSD-212 Rev. 20 September 2024 - Greenheck-USA
Web- POC Retaining angles - Quick connect breakaway connections - S & drive connections - TDF Flange • OCI (Open closed indication switches) • Transitions: R 5D 6D 5D D 4 (W) (H) 3.14 Options & Pressure Drop Data SMD-202 Figure 5.3 Figure 5.2 Figure 5.5. Pressure Drop SMD-202 Greenheck India Private Limited certifies that the model SMD-202 ... WebRequirements For Sides With Retaining Angles Retaining angles for dampers with a width and height 48 in. (1219 mm) or less must be a minimum of 20 ga. (1 mm). Retaining … bj\\u0027s investor relations
Combination Fire Smoke Dampers Steel Airfoil Blades UL …
WebOptions • Greenheck test switches (GTS-1, -2, -3, -4) • Grille Tabs • Momentary test switch • POC retaining angles • RRL/OCI (Open closed indication switches) • TOR (Temperature limited override) • Sealed transitions and sleeves • Transitions: C, O, R • Clean wrap Standard Optional Frame MaterialGalvanized steel - Frame Material Thickness WebGreenheck Fan. DFD-150X series. User Manual. Greenheck Fan DFD-150X series User Manual. Download. Like. Full screen Standard. Page of 4 Go. ... • One piece retaining angles (POC) • Transitions (B, C, CO, CR, & R) • Steel stud connection • Sealed transitions and sleeves * ... WebApplication. Model FSD-212 is a combination fire smoke damper with. 3V style blades. This model is designed for operation. and dynamic closure in emergency fire smoke situations. It is rated for airflow and leakage in either direction. The. FSD-212 may be installed vertically (with blades running. horizontal) or horizontally. dating sites for old people