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Smoke Damper
smoke damper SD
motorized smoke damper with actuator MSD
Description
The single and multi-leaf volume control dampers are designed for quiet, efficient and reliable air volume control in air conditioning and ventilation systems.
The SPK 3o dampers are ruggedly built dampers with a casing of robust assembly, farmed from channel frame for flanged connection to ductwork. The blades are formed single skin and reinforced with longitudinal structurally designed triple vee shape.
Blade’s action can be opposed blades or parallel blades.
Standard Construction
Frame:
l6omm x 30mm x 1.5mm (16 Ga.) galvanized steel
1ormed channel 1or flange connection.
Blades:
2S0mm max. width, 1.5mm (16 Ga.) galvanized she-el.
Finish:
Mill Galvanized
Linkage:
Side linkage concealed in frame for parallel and opposed blade operation.
Case Bearing:
Brass bearing as standard. Sintered bronze oilite (optional).
Control Shall:
12mm diameter zinc plated mild steel.
Minimum and Maximum Single Section Size:
too x 10Omm minimum and 1000 x 18OOmm maximum. Please see “Air Performance” for the minimum and maximum sizes tested by AMCA.
Consult SAFID for multiple section assembly details. SPK 30 – 110
General construction as type SPK 30 – 100 damper but with
blades. shafts and blade to shah fixing are from stainless steel Grade 304.
Optional: Blades from stainless steel Grade 316 or 316L. SPK 3O – 12O
General construction as type SPK 3O – 100 damper but
with frame, blades, linkage, case bearing, axles and control shaft are from stainless steel Grade 304.
Optional: Frame and blades from stainless steel Grade 516 or 31OL.
Can be change actuator according for approved for use in the applications of fire and smoke