Rytons A1® Fire-rated Round Return Grille with Spigot Custom RAL colour in matt, semi-gloss or gloss finish achieving Class A2-s1, d0. Custom overall diameter grille (including 15mm flange - refer to drawing). Custom spigot diameter 25mm D. Note: Rytons recommend a dia. at least 3mm smaller than ducting. Custom screw holes (quantity and positioning). 65mm L Return Grille louvres. Note: The number of louvres will vary depending on the size of the grille. Free area is dependent on the size of the grille. Properties: Class A1 fire-rated 0.9mm galvanised steel. Class A2-s1, d0 fire-rated RAL colour powder coating. Registered Design 6180109. Product Code: A1SPECIALRRG. Download Drawing.
Quantity required per RAL colour in matt, semi-gloss or gloss finish achieving Class A2-s1, d0:
Overall diameter grille required (including 15mm flange - refer to drawing):
Overall spigot diameter 25mm D required. Note: Rytons recommend a dia. at least 3mm smaller than ducting.:
Quantity and positioning of screw holes:
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