ECO / EN-Seefire (ECO)

The EN Seefire is a CE-marked natural louvred ventilator certified to EN 12101-2:2003. It offers both smoke control and day-to-day ventilation, with options for natural daylight via polycarbonate or glass blades. The unit is available in multiple variants, sizes and control options, including pneumatic, electric, or manual operation. Its durable aluminium construction, easy installation, low maintenance and wide application range make it ideal for industrial and commercial buildings.

Product Highlights:

• EN 12101-2 certified and CE-marked for smoke and heat ventilation.
• Dual-purpose: smoke control and daily ventilation in one unit.
• Optional daylight with glass or polycarbonate louvre blades.
• Wide size range up to 2326mm width and 3498mm length.
• Low maintenance, durable aluminium with corrosion resistance.
• Easy installation at any angle, multiple control and finish options.

Product Technical Information

Dimensions:

• Unit throat width: from 426 mm to 2326 mm.
• Unit throat length: from 705 mm to 3498 mm.

Base:

The base is available in different heights and designs (conical or straight). An insulated version of the base is also available.

Louvres:

The ECO is available with the following louvre variants:

• 9 mm thick clear or opaque polycarbonate multi-wall sheet.
• 16 mm thick clear or opaque polycarbonate multi-wall sheet.
• Single skin aluminium.
• Double skin aluminium insulated or uninsulated
• 7 mm thick wired glass.
• 6 mm thick laminated or toughened safety glass.

Controls:

The ECO louvred ventilator is either opened or closed manually, electrically, pneumatically or by a combination of electric motor and pneumatic cylinder. Single or double operations can be used.

The following drives are available:

• Manual controls (cable or drive coupling).
• 24 V DC spring return actuators.
• 230 V AC spring return actuators.
• 24 V DC electric actuators.
• 230 V AC electric actuators.
• Single action pneumatic cylinder.
• Double action pneumatic cylinder.
• Pneumatic cylinder with four opening positions.
• Combination: pneumatic cylinder and electric actuator.

Installation:

Available in many different flange sizes and types which makes it easy to fix it onto curb and into most types of roofs, glazing systems and façade systems.

Certification and Test Results:

In accordance with EN 12101-2:

• Reliability smoke ventilation: 1000 cycles.
• Reliability day-to-day ventilation: 10 000 cycles.
• Snow load class: Variable, up to 4636 N/m²*.
• Wind load class: 1500 N/m² up to 3000 N/m²*.
• Operating temperature: T(00) / T(-05) / T(-15) / T(-25)*.
• Resistance to heat: B300.
• Reaction to fire: E or Bs2,d0*.

In accordance with EN 1873:

• Water tightness: Passed.
• Resistance to upward loads: UL 1500 - UL 4000*.
• Resistance to downward loads: DL 2025.
• Impact resistance against a small hard body: Passed.
• Impact resistance against a large soft body: SB 600 / SB 1200.
• Reaction to Fire: Class E.
• Air permeability: Class C.

Thermal Performance (U value):

• Up to 1.52 W/m²K for insulated ventilators*.
• Up to 2.39 W/m²K for uninsulated ventilators*.

*Subject to size, configuration and installation type.

Acoustics:

Up to 15.0 dB.