100mm background ventilator with pull cord suitable for continuous (dMEV, cMEV) and Intermittent ventilation systems. Not for use with MVHR systems. The Wallvent 100 Pullcord offers manual volume flow adjustment using an integrated free-hanging pull cord with a three-level locking mechanism. The supply air flows in through the disc valve and is optimally distributed into the habitable room. Made from High Impact Polystyrene
Background ventilators offer a complete solution for natural ventilation that simply and naturally provides the effective ventilation required in a dwelling and are ideally suited to the airtight construction of new homes.
KIT OF PARTS:
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160 x 160mm round white internal thermostatic valve
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350mm round rigid duct
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154 x 154mm terracotta external grille with fly screen
KEY FEATURES:
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Provides constant, natural ventilation
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Helps prevent damaging condensation
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Pullcord mechanism offers three gap settings offering three different levels of passive ventilation
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No energy consumption, no running costs
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Ideal for intermittent and continuous extract systems
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Contributes to the circulation of fresh, natural air throughout your home
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Suitable for new homes and retrofit
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Equivalent area of up to 4184mm2
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Complies with Building Regulations Part F Volume 1: Dwellings - Background Ventilators
