WCO Natural Louvred Ventilator
Verified by manufacturer over a year ago
Climate Control product, providing extract ventilation and entry of natural daylight.
Application
Weathered extract ventilation and entry of natural daylight for most kinds of industrial and commercial buildings.
Description
Climate Control product, providing extract ventilation and entry of natural daylight for most kinds of industrial and commercial buildings.
Features and benefits:
- Predominantly a Climate Control product, as its top section provides maximum ventilation.
- Wide range of applications: can provide day-to-day ventilation.
- Polycarbonate versions allow the entry of natural daylight.
- Pneumatic, electric or hand controls and a wide range of louvre types, accessories and finishes.
- The pneumatic control can be extended to incorporate a rain sensor, so that when it rains the top louvres automatically close and simultaneously the side louvres open.
- High performance: aerodynamically efficient and has a high resistance to weather.
- Easy to install; delivered fully assembled to site and may be installed at any angle from the horizontal to 45°.
- Wide range of base profiles to suit all sheeting, curb or glazing applications.
- Durable: manufactured from tough, corrosion resistant aluminium alloy, grade 3005 in accordance with EN 573-3, with stainless steel fixings. Louvres pivot on double nylon UV- resistant bearings.
- Manufactured under the ISO 9000 quality standard.
- Pre-order design service available.
General information
Color | Silver Other |
Material | Aluminium Guidance for specification option: Corrosion-resistant aluminium alloy grade 3005 in accordance with EN 573-3. Polycarbonate |
Shape | Square Rectangle |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
Uniclass | |
CAWS | L10/490 Roof ventilators L10/47 Roof ventilators |
Product range |
Specification data - Roof ventilator unit
Classification data | |
Arrangement | Louvred. |
Ventilator type | B. |
External finish | Mill finish. Principal components polyester powder coated. Guidance for specification option: 75 µm standard thickness. |
Colour | Natural. Guidance for specification option: Mill finish only (silver). RAL. Guidance for specification option: Insert requirements; powder-coated finish only. |
Operation | |
Type | Electric, 24 V d.c. Electric, 230 V a.c. Pneumatic. Manual. |
Accessories | Manufacturer guidanceVarious accessories are available to suit the particular application, including guards, base extension plates, base covers and supports, sheeting closure pieces, fusible link temperature ratings and link covers. |
U-value | 3.2–6.0 W/m²K. Guidance for specification option: Varies with size and options specified; consult manufacturer for details. |
Sound insulation | 10–15 dB. |
Damper | Controllable side dampers. Guidance for specification option: If the louvres are closed, permanent ventilation can be obtained via two inner side dampers. |
Guards | Not required. Bird. Insect. Security. |
Seals | Not required. Low-loss brush seals. Guidance for specification option: For aluminium louvres Rubber seals. Guidance for specification option: For glass or polycarbonate louvres |
Colour | To match frame. Natural. Guidance for specification option: Mill finish only (silver). RAL. Guidance for specification option: Insert requirements; powder-coated finish only. |
Finish | To match frame. Mill finish. Principal components polyester powder coated. Guidance for specification option: 75 µm standard thickness. |
Material | Corrosion-resistant aluminium alloy grade 3005 in accordance with EN 573-3. |
Louvres | Single-skin aluminium. Insulated double-skin aluminium. Twin-wall clear polycarbonate. Twin-wall opaque polycarbonate. |
Frame | Corrosion-resistant aluminium alloy grade 3005 in accordance with EN 573-3. Guidance for specification option: With stainless steel fixings. |
Initiation | Manual. Guidance for specification option: Manual controls only. Double-action locking. Guidance for specification option: Pneumatic or electric controls only. Failsafe open. Guidance for specification option: Pneumatic or electric controls only. Failsafe closed. Guidance for specification option: Pneumatic or electric controls only. Manufacturer guidanceIf used as a 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. Note this product is not certified as a smoke ventilator. |
Height | 780 mm. |
Width | 550 mm. 700 mm. 850 mm. 1000 mm. 1150 mm. 1300 mm. 1450 mm. 1600 mm. 1900 mm. |
Length | 638 mm. 771 mm. 904 mm. 1037 mm. 1170 mm. 1303 mm. 1436 mm. 1569 mm. 1702 mm. 1835 mm. 1968 mm. 2101 mm. 2234 mm. 2367 mm. 2500 mm. 2633 mm. 2766 mm. 2899 mm. 3032 mm. 3165 mm. 3298 mm. |
Mounting | Roof-mounted, to suit sheeting. Roof-mounted, to suit curb. Roof-mounted, to suit glazing curtain walling systems. |
Literature
WCO