Air Pressure: 30 m³/hour @ 20Pa 

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1: Air inlet

2: Faceplate

3: Plastic Adjusting Sleeve 200mm

4: Silencer (Galvanised steel casing)

5: 125mm Dia PVC Cavity Sleeve (Various sizes available)

6: 125mm Ext Wall Louvre Grille

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Self regulating vent with acoustic foam

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