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ISO 9001 : 2008
CERTIFIED
Type : Motorized Fire Damper With Melting Fuse
Fire Rating : 30 Series-3 hour.
Blade Type : 3V Single Skin; A : Parallel Operation
Construction : Galvanized Steel (GI), Stainless Steel (SS)
MFD B-F-30 Series is a high performance UL 555 Classified fire damper with 3hr. fire rating, installed horizontally (with blades running horizontally) and is rated for airflow and leakage in either direction.
Fire Rating : 3 hrs
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.
Stainless steel.
12 mm diameter Galvanized steel shaft.
165°F.
165°F (74°C)
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).
Silicon rubber blade seals.
Externally mounted open / close visible indicator.
For manual reset of damper.
Neck adapter for round duct connections.
Model :MFD-GSB-F-30-A/R UL 555Damper 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
Note : * Standard Fusible link temperature is 165°F
Above 165°F available upon customer request.
