RYTABC3 – Rytons Cowl 9×3 - COLOUR - TERRACOTTA
Surface-mounted cover for 9″ x 3″ openings, air bricks, grilles and vents.
Size: 255mm L x 96mm H x 44mm D.
Free Area: 8700mm² (87cm²) per unit.
Installation: First, check the free air space of the cowl exceeds the air space required by the covered opening, air brick, grille or vent. Fix the cowl to the brickwork through the pre-formed holes in the flange.
Product Category | Grilles |
Product Type | Grille - Cowl |
Product Group | Plastic Ducting |
Product Variety | 9x3 |
Colour | Terracotta |
Weight (Kg) | 0.063 |
Packaged Weight (Kg) | 0.063 |
Packaged Length (mm) | 255 |
Packaged Width (mm) | 50 |
Packaged Height (mm) | 97 |
Quick Search: | QS9785 |
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how are they fitted
Hello Philip
Thank you for your question.
There are four pre drilled holes on the grille which need to be secured with 6-8mm screws to the holes that have been drilled into the wall .
Is the cowl fitted with a fly and insect screen fitted
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For 4" (100mm) extractor fans or for low power cooker hoods up to 250m³/hour | |||
---|---|---|---|
System 100 - Round | 100 | 106 | 7,854 |
System 100 - Rectangular | 110 x 54 | 116 x 60 | 5,940 |
For medium extraction rates or if available depth is limited up to 500m³/hour | |||
System 125 - Round | 125 | 131 | 12,272 |
System 125 - Rectangular | 150 x 70 | 156 x 76 | 10,500 |
For 6" (150mm) extractor fans or for high power cooker hoods up to 500m³/hour & above | |||
Megaduct 220 - Rectangular | 220 x 90 | 227 x 97 | 17,968 |
System 204 - Rectangular | 204 x 60 | 210 x 66 | 12,240 |
System 150 - Round | 150 | 156 | 17,671 |
System 150 - Rectangular | 180 x 90 | 186 x 96 | 16,200 |
For a shallow space, such as ceiling voids or under floor, where high extraction rates are not needed: | |||
System 300 - Rectangular | 308 x 29 | 314 x 35 | 8,932 |
System 225 - Rectangular | 234 x 29 | 240 x 35 | 6,786 |
System 100 Round/Rectangle | System 125 Round/Rectangle | System 150 Round/Rectangle | System 204 | System 225 |
System 220 | System 300 | |||
Actual Dimensions (mm) Space Requirements (mm) |