MSD-GSB-20C2-A/R
Type : Fire Damper
Fire Rating : 30 Series: 3 hour
Construction : Galvanized Steel (GI)
Data
UL- 555S Test Ratings
Fire Rating : 3 hrs.
Max Velocity : 2000 fpm (for Dynamic Systems
Standard Construction
Frame
18 gauge (1.2 mm) thick galvanized steel.
Blade
Curtain type blade made of 22 gauge (0.8 mm) thick galvanized steel.
Fusible Link
165°F.
Blade Ramp
16 gauge (1.5 mm) thick galvanized steel angle.
Spring
0.3 mm thick by 19 mm wide, stainless steel constant force spring.
Mounting
Vertical
Optional Fittings
Retaining Angles
1½” x 1½” x 16 gauge (40 x 40 x1.5) mm.
Sleeve
Minimum 0.7 mm, single section is field or factory installed.
Multiple section is factory installed.
Sleeve thickness as per NFPA table 3-4.6.3.
Limit Switches
For BMS open / close indication.
Transitions (R)
Neck adapter for round duct connections
Model:FD-GBD-30-AS/BS/R UL 555 Damper meets the required standards of SMACNA, NFPA, IBC, BOCA, ICBO, UL.
Indicator
Externally mounted open, close visible Indicator.
Push Button
For manual reset of damper.
Transitions (R)
Neck adapter for round duct connections.
Junction Box
Smoke Detector
Model : MSD-GSB-20C2-A/R UL 555S Damper meets the required standards of SMACNA, NFPA, IBC, BOCA,ICBO, UL.
Actuator location standard: Left side from rear view
(Jack shaft view)
Note :
FC : Fail Close in the event of Fire
FO : Fail Open in the event of Fire
WHILE ORDERING INDICATE THE DAMPER IS FC/FO (FAIL CLOSE / FAIL OPEN)
Optional Construction (UL Certification N/A)
Frame : Stainless Steel 16 gauge (304/316L)
Blade : Stainless Steel 16 gauge (304/316L)
