Details Product SF 2500EA standard ventilator SF 418 standard canopy SF Sound Attenuator V25 ventilator SF Sound Attenuator C25 canopy SF Sound Attenuator V50 ventil SF Sound Attenuator C50 canopy SF Sound Attenuator V75 ventilator SF Sound Attenuator C75 canopy Product code TA5200 TA5005 TA5201 TA5202 TA5203 TA5204 TA5205 TA5206 Length 405 418 464 464 464 464 464 464 Width 28 23 35 35 35 35 35 35 Projection closed/open 11,5 - 23 27 38,5 - 50 54 63,5 - 75 79 88,5 - 100 104 Equivalent area (mm2) 2500 2500 2500 2500 2500 2500 2500 2500 Slot details for all the above 173.5 slot - 20 bridge - 173.5 slot x 13 mm width, see assembly and user instructions. Free area (mm2) 4207 5114 3470 3470 3470 3470 3470 3470 Acoustic data V75 + C50 V75 + standard canopy V50 + C25 V50 + standard canopy V25 + C25 V25 + standard canopy Standard vent + C25 Open Dn,e,w (C;Ctr) = 40 (-1;-3) dB Dn,e,w (C;Ctr) = 39 (-1;-2) dB Dn,e,w (C;Ctr) = 38 (-1;-3) dB Dn,e,w (C;Ctr) = 37 (-1;-2) dB Dn,e,w (C;Ctr) = 36 (-1;-2) dB Dn,e,w (C;Ctr) = 35 (-1;-1) dB Dn,e,w (C;Ctr) = 35 (-1;-2) dB Closed Dn,e,w (C;Ctr) = 50 (-1;-4) dB Dn,e,w (C;Ctr) = 47 (-2;-4) dB Dn,e,w (C;Ctr) = 48 (0;-3) dB Dn,e,w (C;Ctr) = 48 (-1;-3) dB Dn,e,w (C;Ctr) = 50 (-1;-4) dB Dn,e,w (C;Ctr) = 47 (-1;-3) dB Dn,e,w (C;Ctr) = 54 (-2;-6) dB Made from Aluminium 6063 HIT T6, component parts POM, acoustic foam Recommended screws 4 mm (no. 8) round-headed screw or similar When mounting the ventilation unit in PVCu, the screws must pass through at least two of the profile walls or penetrate a reinforcement. Standards Tested in accordance with BSEN20140-10:1992, ISO140-10:1991 Performance Equivalent area - 2500mm2 Free area - 3470mm2 Airflow (m3/h @ 50Pa) – 1.17 m3/h Water resistance (Pa) - 600Pa (closed) Acoustics - See table above Surface treatments Suffix product code with -20 (white). Other surface treatments available, depending on quantity.
Download PDF fil