771-VENTILA
In order to ensure maximum heat chemical and weather resistance even under tough conditions, the gasket between the diffuser and the housing is made of the silicon-based foam with enhanced durability
A. Diffuser: Injection moulded Acrylic (PMMA). The diffuser is made with optically designed longitudinal internal prisms and is UV resistant.
B. Fixing of the diffuser to the body: With highly resistant stainless steel clips. Optionally tamper-proof clips available on request.
A. Gear tray (reflector): white powder coated steel sheet, which is fixed to the body by flexible gear tray retaining clips. Therefore it is easy to remove and suspend it during installation.
B. Universal gear tray for both, T8 as well as T5 version
Ways of installing
1. In order to withstand the outdoor weather conditions (wind, storm), we recommend to use strengthened stainless steel suspension brackets. They are easy to install onto the wall and ceiling.
2. Usual suspension brackets, suitable for installation onto the ceiling, are available on request.
In order to ensure maximum heat chemical and weather resistance even under tough conditions, the gasket between the diffuser and the housing is made of the silicon-based foam with enhanced durability
A. Diffuser: Injection moulded Acrylic (PMMA). The diffuser is made with optically designed longitudinal internal prisms and is UV resistant.
B. Fixing of the diffuser to the body: With highly resistant stainless steel clips. Optionally tamper-proof clips available on request.
A. Gear tray (reflector): white powder coated steel sheet, which is fixed to the body by flexible gear tray retaining clips. Therefore it is easy to remove and suspend it during installation.
B. Universal gear tray for both, T8 as well as T5 version
Ways of installing
1. In order to withstand the outdoor weather conditions (wind, storm), we recommend to use strengthened stainless steel suspension brackets. They are easy to install onto the wall and ceiling.
2. Usual suspension brackets, suitable for installation onto the ceiling, are available on request.
PARAMETERS
Built-in
Options
TECHNICAL DESCRIPTION
771-VENTILA
Industrial dust and waterproof luminaires
With 1 or 2 fluorescent tubes in T8 or T5
YOUR MAIN BENEFITS
A professional solution especially for outdoor applications. 771-Ventila withstands the impact of adverse weather conditions (sunlight, rain, wind etc.).
Ta = -20 to +25°C
Full range available in IP65 or IP66.
FIELD OF APPLICATION
Due to the construction principles of gasket, closing system and diffuser our fixtures ensure a high grade of protection (IP65, IP66) against dust, contamination, and water permeation. In accordance with their IP rating they can be used widely to illuminate areas with dusty and humid environment.
Thanks to its enhanced weather resistance, 771-Ventila is especially suitable for applications, where errorfree functioning in outdoor conditions is desired.
TECHNICAL DESCRIPTION AND BENEFITS
Housing: It is made of flame retardant glass fibre reinforced polyester (on request suitable for 850°C glow wire test too), in light grey (RAL7035) colour. This material has very good temperature resistance, mechanical stability, furthermore, it is a good electrical insulator, it resists the impacts of several chemicals and the impacts of weather conditions. Its stability of size and shape at changing temperatures is excellent.
The diffuser is available in injection moulded acrylic (PMMA) with longitudinal internal prisms. Main advantages: extremely high transparency (better than the transparency of glass), unique non-aging properties and weather resistance.
The diffusers are designed with respect to their optical characteristics and are UV resistant.
In order to ensure maximum heat, chemical and weather resistance even under tough conditions, the gasket between the diffuser and housing is made of silicon-based foam with enhanced durability.
Fixing of the diffuser to the body: with highly resistant stainless-steel clips (standard or tamper-proof version).
Gear tray (reflector): White powder coated steel sheet according to Zhaga standards or customised.
Electrical components: in accordance with electronic control gear (T5, T8)
Conditions for applications at negative temperatures:
– cold resistant fluorescent tube (e.g. Polar)
– cold resistant starter
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