Colt FCO | Natural day to day ventilator NATURAL DAYTO DAY VENTILATOR DESCRIPTION FCO provides highly efficient natural inlet or extract ventilation through the wall and is suited to most kinds of industrial and commercial buildings. It is available in a wide range of sizes, louvre options and control options. FEATURES AND BENEFITS FCO is available from 426mm throat width to 2326mm throat width and from 658mm to 3451mm throat length (see table overleaf). Louvres are either of aluminium, polycarbonate or glass. Optional accessories include bird, insect and burglar guards. Bases are either 220 mm deep, where louvres protrude from the front of the vent when it is open, or 270 mm deep, where louvres open within the body of the vent. Optional accessories include bird, insect and burglar guards. action locking mechanisms, failsafe open or failsafe closed. If used as either an electric or a pneumatic smoke ventilator, activation is either by local thermal fuse which opens the unit at a pre-selected temperature, or by responding to an external release signal. LOUVRE OPTIONS Depending on the application, louvres are made from single skin or insulated double skin aluminium, single skin Georgian wired glass, single skin laminated or toughened glass, or twin wall clear or opaque polycarbonate. Seals are either low-loss brush seals (for aluminium louvres) or rubber seals (for glass or polycarbonate louvres), which reduce air leakage when closed. FCO is suitable for fixing either into curtain walling, glazing or prepared openings. CONTROLS OPTIONS Controls are 230V AC or 24V DC, pneumatic or manual. For both electric and pneumatic versions, either double PERFORMANCE - The U-value varies with size and options, from 3.1 to 6.0. - Air permeability varies between 130 and 230 m³/hr/m² at 50 Pa, depending on ventilator size. - The aerodynamic coefficient is up to 0.68. - Sound insulation ranges from 9.0-11.0 R’w

“People feel better in Colt conditions.” TECHNICAL DATA & PERFORMANCE | FCO PLAN Throat width A Flange width C Flange height D Throat height B VENT OPENING SIZES Throat widths Throat heights Throat heights Flange widths Flange heights Flange widths LOUVRE TYPES © Colt International Licensing Limited 2017 For further information: www.coltinfo.co.uk Throat widths VENT FLANGE SIZES Single skin aluminium Double skin aluminium Brush seals AIX l AIB l l A2X l A2B l l PCR/POR l GWR/GLR/GTR l PCR = Clear polycarbonate with seals POR = Opaque polycarbonate with seals GWR = Single wired glass with seals...