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ISO 9001 : 2008
CERTIFIED
Type : Motorized Fire Smoke Damper
Fire Rating : 30 Series-3 hour.
Leakage Rating : Class – II
Blade Type : 3V Single Skin; A : Parallel Operation
Construction :Galvanized Steel (GI) & Stainless Steel (SS)
MSFD B-30 Series is a high performance UL 555 / 555S Classified combination of fire and smoke damper with 3hr. fire rating , installed vertically or horizontally (with blades running horizontally) and is rated for airflow and leakage Class-II leakage in either direction.
Fire Rating : 3 hrs
Leakage Rating : Class – II
Max Velocity : 2000 fpm
Temperature : 250 °F (121 °C)
Max Operating Pressure: 4 in. w.g (1000 pa)
16 gauge (1.4 mm – 1.7 mm) thick galvanized steel.
Parallel operated 3 ‘V’ type blade made of 16 gauge (1.4 mm – 1.7 mm) thick stainless steel.
Silicon rubber blade seals.
Stainless steel.
½” x ½” (12 mm) Galvanized steel square shaft.
165°F.
Honeywell (24V AC, 120V AC, 230V AC).
Minimum 0.9 mm, single section is field or factory installed.
Multiple section is factory installed.
Sleeve thickness as per NFPA table 3-4.6.3.
For BMS open / close indication.
1½” x 1½” x 16 gauge (40 x 40 x 1.5 mm).
Externally mounted open, close visible Indicator.
For manual reset of damper.
Neck adapter for round duct connections.
Model : MSFD-GSB-30C2-A/R UL 555/555S 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)
Frame : Stainless Steel 16 gauge (304/316L)
Blade : Stainless Steel 16 gauge (304/316L)
