Further technical information such as composition and manufacture, size and weight, performance and sitework...
Composition and manufacture
Plastic-coated or PVF2 coated steel in a choice of colours. Mill finish or coloured aluminium alloy to BS 1470 3103 H14 (NS3 H4). Aluminium alloy or galvanised steel in stoved acrylic, PVF2, polyester powder coatings, alkyd amino and anodised finishes.
Size and weight
Ventilators: Mackridge, Kenstack unit throat widths, 152 to 914mm; lengths, 1.22 to 3m. Louvres: large range of sizes. Made-to-measure, if required.
Detailed fixing instructions available.
View Natural ventilators and louvres: Mackridge, Kenstack, Maximair, Clearfire 2000, Firemac 2000 Product Entry