Round built-in punched grille
Variants:• 435R
Material
• Made from punched aluminium sheet
• Finishing: powder-coated in white (R AL 9910), brown (RAL 8019) and aluminium (RAL 9006) colours (60-80 microns) (for UK min 40 microns)
• Insect mesh included
Fixing
• Standard sizes supplied with extendable brackets
• Spring clips provided for the following diameters
ø 95 mm (for ø 110 mm PVC pipes)
ø 145 mm (for ø 160 mm PVC pipes)
Standard dimensions:
• 80 mm
• 100 mm
• 115 mm
• 145 mm
• 190 mm
• 245 mm
| Dimensions Length x Height |
RAL 9010 | RAL 8019 | RAL 9006 | Airway opening in cm² | Airflow at 1 Pa in m³/h | Airflow at 2 Pa in m³/h |
| ø 95 mm | • | • | • | 51 | 13 | 18,4 |
| ø 115 mm | • | • | • | 75 | 19 | 26,9 |
| ø 145 mm | • | • | • | 119 | 30 | 42,8 |
| ø 190 mm | • | • | • | 205 | 52 | 73,5 |
| ø 245 mm | • | • | • | 339 | 70 | 93,3 |
Specification sheet
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