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ISO 9001 : 2008
CERTIFIED
Type : Motorized Smoke Damper
Leakage Rating : Class – I
Blade Type : 3V Single Skin; A : Parallel Operation
Construction : Stainless Steel (SS)
MSD B-30 Series is a high performance UL 555S Classified smoke damper with Class-I leakage rating, installed vertically or horizontally (with blades running horizontally) and is rated for airflow and leakage in either direction.
Leakage Rating : Class – I
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.
Honeywell, Belimo, Seimens (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.
1½” x 1½” x 16 gauge (40 x 40 x 1.5 mm).
165°F (74°C).
For BMS open / close indication.
Externally mounted open, close visible Indicator.
For manual reset of damper.
Neck adapter for round duct connections.
Model : MSD-SB-30C1-A/R UL555S 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)
