ArrestAir-Pro Wall Vent Kits

ArrestAir-Pro – External grille for superior anti-draught performance Plastic telescopic wall sleeve for solid/cavity walls 225 to 380mm (9″ to 15″) thick Internal inverted quad directional grille DiffuseAir. Stamped ‘Important Do Not Block’. Stainless steel screws, plugs and installation instructions 100cm2 Free-area equivalent Gas: Max rated input 27 kW 92,000 BTU

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