Details Product Product Code SFX 13 2500EA Vent SF 318 Canopy SFX 13 4000EA Vent SF441 Canopy SFX 13 5400EA Vent SFX643 Canopy TA7831 TA5010 TA7833 TA5020 TA7835 TA5020 SFX 16 2500EA Vent SF318 Canopy SFX 16 Vent 419mm SF418 Canopy SFX 16 5000EA Vent SF528 Canopy TA7867 TA5010 TA7862 TA5005 TA7863 TA5031 SFX 13 2500EA Vent 294mm SF318 Canopy SFX 13 5000EA Vent 529mm SF 528 Canopy TA7831 TA5010 TA7834 TA5031 SFX 16 Vent 419mm SF 418 Canopy TA7862 TA5505 (L) Length (W) Width (P) Fixing Projection centres EA (mm2) Free Area (mm2) 13mm Slot Width 294 23 10 - 24 260 3018 2500 318 23 27 300 3775 434 23 10 - 24 400 4438 4000 441 23 27 423 5423 624 23 10 - 24 590 6657 5400 441 23 27 590 8127 16mm Slot Width 294 27 10-27.5 260 3705 2500 318 27 23 300 3775 419 27 10-27.5 385 5522 4000 418 27 23 400 5115 509 27 10-27.5 475 6770 5000 528 27 23 510 6587 13mm Slot Width (Scottish Technical Standards – Free Area) 294 23 10-24 260 318 23 27 300 529 23 10-24 495 528 23 27 510 3000 6000 16mm Slot Width (Scottish Technical Standards – Free Area) 419 27 10-27.5 385 418 27 23 400 5500 Slot Detail 223 13 173.5 20 173.5 13 173.5 22 173.5 22 173.5 13 235 16 176 7 176 16 215 20 215 16 235 13 3000mm2 231 7 231 13 6000mm2 176 7 176 13 5500mm2 Manufactured from Aluminium 6063A T6, component parts POM. Recommended screws 3.5 mm (No.6) Round Head or equivalent. Standards Tested in accordance with BS EN 13141-1:2004. Finishes Suffix product code with: -020 (white), -023 (brown) Brown vents fitted with black end caps. Performance Equivalent Area - See above. Free Area - See above. Air Leakage (m3/hr @ 50Pa) - 0.11m3/hr @ 50Pa (SFX 4000EA version) Water Resistance (Pa) - 750Pa Acoustic Dn,e,w - (+/-)
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