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Controllable Hermetically Sealed and Secondary Double Glazing DGS106 Description
Simon Vent-A-Matic double glazing ventilators are designed to suit hermetically sealed or secondary double glazing controllable ventilation up to 32mm. Manufacture & Performance Injection moulded components made from UV stabilised translucent polystyrene to avoid discolouration. Ultrasonically welded and assembled in cleanroom conditions. Simon Vent-A-Matic glass mounted rotary ventilators are produced under ISO 9001 Quality Systems. DIMENSIONS 
A: - B: - C: - D: - E: 179mm F: 203mm G: 162mm H: 48mm I: 72mm APERTURE ADAPTERS - Adapters to adapt 180mm up to 200mm dia. holes are available as an extra
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