Seefire Natural Louvred Ventilator Natural Louvred Ventilator Seefire is a natural louvred ventilator that is available in a wide range of sizes, louvre options and control options. Seefire has been exhaustively tested and certified to EN 12101-2: 2003 in accredited third party test laboratories and is CE marked. It is well suited to most industrial and commercial buildings and can provide both day to day and smoke ventilation, as well as permit the entry of natural daylight if fitted with glass or polycarbonate blades. Seefire can be installed at any angle, and can provide either low level inlet or high level extract. Seefire is also often used as a termination piece for ducting systems, extract fans or air handling systems. Seefire has a wide range of available options, and is low in maintenance. If a louvred ventilator is required with a higher specification with regards to thermal insulation and air tightness, the Colt Airlite ventilator will provide this.There are many other ventilators in the Colt range to suit your application. VENTILATOR OPTIONS Seefire is available up to 2326mm throat width x 3498mm throat length. Louvres are either of aluminium, polycarbonate or glass. Optional accessories include bird, insect and burglar guards. Seefire is classed as a dual purpose ventilator, providing both day to day and smoke control ventilation. Either pneumatic, electric or hand controls operate the ventilator. Please visit our web page to view all the available options and for a specification. Seefire as termination piece above a fan (guard removed) Seefire can be installed at any angle. Bases are of durable aluminium and are customised to suit the installation into either curtain walling, glazing or prepared openings. Please visit our web page for typical installation details. Seefire has been rigorously tested in third party laboratories. See page 4 for further details.

Body width dimension C A + 98(mm) * There are some restrictions on the maximum size of the ventilator if glass louvres are used. Colt can advise on this. ** Flange widths and lengths are variable and need to be clarified in each instance. For the minimum dimensions of these, add 140mm to the throat width and 140mm to the throat length. Throat length B dimension B (mm) LENGTH CODE WIDTH CODE Throat width A dimension A (mm) Body length dimension D B + 23(mm)**

Seefire aerodynamic performance A = Measured throat area, Av - m2 B = Aerodynamic free area, Aa (AvCv) - m2 WIDTH CODE LENGTH CODE LOUVRE TYPES - U VALUES & AIR PERMEABILITY Louvre type Average louvre blade U value W/m2K Average complete ventilator U value W/m2K excluding upstand* Al. Single skin aluminium (with option of low-loss brush seals) A2. Double skin aluminium (with option of low-loss brush seals) PC/PO. Twin wall opaque or clear polycarbonate with rubber seals subject to upstand height* (6.0 without upstand) subject to upstand height* (6.0 without upstand) subject to upstand height*...

Seefire ventilator weights (kg) The controls options and louvre types affect the weight of the ventilator. This table gives weights using aluminium louvres. Where other louvre types are used, the weight of the related ventilator is available on request. Add 5 kg for electric controls, 3 kg for pneumatic controls and 1 kg for manual controls. WIDTH CODE LENGTH CODE testing EN Seefire has been designed and rigorously tested by accredited third party test laboratories in accordance with EN 12101-2: 2003 according to the following parameters Opening against side wind of 10 m/s Ventilator will open...

Wide range of applications Seefire is classed as a dual purpose ventilator, providing both day to day and smoke control ventilation. Polycarbonate and glass versions allow the entry of natural daylight. Seefire is also often used as a termination piece for large ducted or air handling systems.There are pneumatic, electronic or hand controls and a wide range of louvre types, accessories and finishes. High performance - Seefire is aerodynamically efficient and has a high resistance to weather. Proven performance - Seefire has been exhaustively tested and certified to EN 12101-2: 2003 in accredited...