ASM Natural casement ventilator

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ASM Natural casement ventilator ASM Glazed natural casement ventilator, suitable both for day to day and smoke ventilation through the facade. Both flap and base frames have thermal breaks. It is particularly suited for installation into glazing systems.  Conforms to EN 12101-2 and EN 14351-1 and is CE marked. For vertical installation only. It isRead more

ASM Duo natural flap ventilator

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ASM Duo natural flap ventilator ASM Duo provides high performance extract ventilation for most kinds of industrial and commercial buildings, and has been designed with the ever more stringent demands of the Energy Performance in Buildings directive in mind. Tested to and in compliance with EN 12101-2. A wide range of applications – Duo isRead more

ASM Natural flap ventilator

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ASM Natural flap ventilator ASM Natural casement roof ventilator, suitable for natural day to day ventilation and smoke control. It has high aerodynamic, acoustic and thermal performance, providing extract ventilation for most kinds of industrial and commercial buildings. It is particularly suited for installation into glazing systems. conforms to EN 12101-2 and is CE marked.Read more