CIRCULAR FIRE DAMPER EI 120 S EFC-125, OP=MA, FU=72, LS=LS1

EI 120 S manual fire damper, equipped with a limit switch.

Halton Exe Fold Circular (EFC) fire dampers are the shortest on the market, making them ideal for spaces with limited room. They can be installed either vertically or horizontally into masonry, concrete, or lightweight structures with fire resistance ratings of EI 120, EI 90, or EI 60. Additionally, they can be installed in ducts near supply or exhaust air vents. The fire damper meets fire resistance requirements up to EI 120 S class. Available in sizes Ř100–200 mm.

Features

• equipped with a mechanical spring release
• maximum air velocity through the open damper: 12 m/s
• suitable for use in ducts with a maximum pressure difference of 1,500 Pa
• frame constructed from galvanized steel

No additional components or separate mounting frames are required for installation, regardless of the installation method. The damper shaft and mechanical spring release can be mounted in any position (360°) for wall mounting.

Installation Options

• vertical installation (into wall) in accordance with EI 120 S fire rating
• vertical installation (into wall) and horizontal installation (into ceiling/floor) in accordance with EI 60 S fire rating

Standards

• CE marking in accordance with EN 15650 product standard
• fire classification in accordance with EN 13501-3+A1 standard
• EI 120 (ve i?o) S, EI 60 (ve ho i?o) S
• fire testing in accordance with EN 1366-2 standard
• CE marking in accordance with the Construction Products Regulation, No: 1391-CPR-2018/0205
• Declaration of Performance (DoP) No: 10028-EFC-2019/01/01
• meets Class 2 leakage requirements for closed damper per EN 1751 standard
• damper casing air tightness class same as duct air tightness class per EN 1751 standard

This product description is an automated translation of the original Finnish description.