DataSheet S SA2 S SA2L201905

Rectangular Smoke Dampers | 3 / 24
Description
Smoke control dampers are designed for mechanical or natural smoke and heat extract systems. Its function is
to extract toxic gases, smoke and re or provide a supply of fresh air to re compartments. Smoke control dampers
are tted with an actuator without a spring; therefore they have two safety positions, “open” and “closed”
and require power even in the event of re.
S-SA2 and S-SA2L smoke dampers are designed for the installations listed in the
“Fire Resistivity” section
of this document.
Highlights
• AA – automatic activation (sets the safety position within 60 seconds)
No thermal insulation around the actuator needed
• Multi – usage in compartments classied as “multi”
• Pressure level 3 (500 Pa … 1500 Pa)
• Casing leakage according to EN 1751, class C
• Blade leakage according to EN 1751, class 3
• Lightweight sheet metal construction
• S-SA2L with mesh and kit for easier installation on the duct
Product Types
• S-SA2: Wall Mounted Smoke Control Damper - AAmulti
Rectangular smoke control damper without mesh for installations in the wall and ceiling between single & multi
and multi & multi compartments
• S-SA2L: Duct Mounted Smoke Control Damper - AAmulti
Rectangular smoke control damper with a silicone gasket and mesh -tted extension for blade overhangs.
Suited for installations on the vertical and horizontal multi compartment ducts.
List of Accessories
Detailed information about accessories for S-SA2 and S-SA2L is available from page 13
•
D1-S-SA2: Duct Extension with Mesh for S-SA2
•
K1-S-SA2L: Kit for Sheet-Metal Duct Installation
1396 - CPR - 0112
1396 - CPR - 0147