ISONE� 1500 with ring: EI 120 S to EI 240 S, 500 to 1500 Pa

The damper is open in normal position. In case of fire, the damper closes to prevent the propagation of fire and smoke in other compartments. Its closure may be controlled thermally or centrally (scalable mechanism).

• certified and compliant with NF-S-61937-5,
• CE marked as per EN 15650, no.1812-CPD-1016,
• approved installation, no attachment accessories:
  • EI 120 S - 1500 Pa in 110 mm concrete wall,
  • EI 120 S - 1500 Pa in 150 mm concrete slab up to 600 x 600 mm.
• 70°C fusible link included,
• rectangular duct components made of refractory material,
• shells fixed to ends for connection to circular ducting,
• mobile flap made of refractory material, closing on stops,
• ISONE type upgradable mechanism,
• easy cabling using the removable terminal block.

• to achieve a 125 mm diameter damper, order 2 RCC reducers (11143575) in addition to the 160 mm damper,
• to achieve a 100 mm diameter damper,

order 2 RCC reducers (11143574) in addition to the 160 mm damper.

• flush-mounted in a 110 mm concrete wall,
• flush-mounted in a 150 mm concrete slab (max. 600 x 600 mm at 1500 Pa),
• traditional mortar seal,
• dimensions of opening (mm) = (X+50) x (Y+50),
• flap shaft must be vertical or horizontal,
• respect fire resistance classification reports for installation.