ISO 9001 : 2008

CERTIFIED

FD-GB-22-A-B-AS-BS-R

Type : Fire Damper
Fire Rating : 20 Series: 1½ hour
Construction : Galvanized Steel (GI)

 

 

UL- 555 Test Ratings

Fire Rating : 1½ hrs.

Standard Construction

Frame

20 gauge (0.9 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

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.

Retaining Angles

1½” x 1½” x 16 gauge (40 x 40 x 1.5) mm.

Limit Switches

For BMS open / close indication.

Transitions (R)

Neck adapter for round duct connections.

 

Model :FD-GB-22-A/B/AS/BS/R UL 555 Damper meets the required standards of SMACNA, NFPA, IBC, BOCA, ICBO, UL.

Request for Quotation

  • MSFD-GB-31C3-A-R

    Galvanized construction, 3-hour, Class 3 leakage at 350° F, 3V single skin blade, 4 in. wg, 2000 fpm, operating temperature 250° C up to 2 hours
    Read more
  • MSFD-GB-31C2-A-R

    Galvanized construction, 3-hour, Class 2 leakage at 250° F, 3V single skin blade, 4 in. wg, 2000 fpm, operating temperature 250° C up to 2 hours
    Read more
  • MSFD-GB-31C1-A-R

    Galvanized construction, 3-hour, Class 1 leakage at 250° F, 3V single skin blade, 4 in. wg, 2000 fpm, operating temperature 250° C up to 2 hours
    Read more