Smoke Damper - Round Blade - SD-25R

Smoke Damper
Round Blade

The SD-25R smoke damper employs a single round blade for point-of-origin control of smoke in static and dynamic smoke management systems. This unique damper comes standard with mounting plates for interface to round or square openings in masonry, metal stud or wood stud assemblies and is ideal for all round duct applications. The SD-25R, standard construction, is qualified to 2,000 ft/min (10.2 m/s) and 4 in.wg. (1.0 kPa) at 250^oF (177^oC). Optional construction is qualified to 3,000 fpm (15.3 m/s) and 4 in. wg. (1.0 kPa) at 350^oF and may be installed in, or adjacent to vertical walls or partitions, or horizontally in, or adjacent to floors or assemblies.

Specifikim

Standard Construction
Frame: Integral 16" x 20 ga. (203 x 1.0) galvanized steel with reinforcing beads.
Blades: 14 ga. (2.0) equivalent galvanized steel - round.
Axles: 1/2" (13) diameter plated steel, D<8 (203), 3/4" (19), D≥8 (203).
Linkage: In the air-stream.
Bearings: Bronze oilite, sleeve-type.
Seals: Silicone blade edge seal.
Actuator: 120 VAC, power-open, spring-close, external mount.
Minimum Size: 6" Ø (152 Ø)
Maximum Size: 24" Ø (610 Ø)
Ratings
UL 555S Leakage Class: 1
Maximum Temperature: 350^oF (177^oC)

Specifikime teknike

Referencë unikeSmoke-Damper-Round-Blade-SD-25R
Familja e produkteveHVAC
Grupi i produkteveFire-Smoke Dampers
LlojiObjekt (një objekt të vetëm)
Data e botimit2024-07-16
Numri i botimit1

Lidhje

Product URLhttps://www.pottorff.com/product/details/131

Klasifikimi

Kategoria BIMobjectNgrohes, ventilimit dhe ajrit të kondicionuar - Gyp
Uniclass 2015 CodePr_65_65_24_80
Uniclass 2015 PërshkrimSmoke dampers
CSI MasterFormat 2014 Code23 33 13.19
CSI MasterFormat 2014 TitleSmoke-Control Dampers
OmniClass Number23-33 29 25
OmniClass TitleSmoke Dampers

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