Range of in-line duct centrifugal fans, manufactured from high grade corrosion resistant pressed galvanised steel and supplied as standard with a prewired wiring junction box and a robust mounting foot. All model include an enclosed type, single-phase external rotor motor with factory matched backward curved nonstalling impeller. (1) Models 355 and 4 are manufactured in sheet steel protected against corrosion by cataforesis primer and black polyester paint finish. VENT- to VENT-315 Motors 315 models: Motors are IP44, class B insulation with ball bearings and safety thermal overload protection. 355 and 4 models: Motors are IP54, class F, with ball bearings and safety thermal overload protection. Electrical supply: Single phase 23V-5/6Hz. Three phase 23/4V-5Hz (models 355 and 4). (See characteristics chart). All models are speed controllable. Additional Information L version: High performance models. B Version: Standard performance models for lower noise level requirements. Impellers from to 16 models are manufactured from injection moulded plastic. VENT-355 and VENT-4 Mounting foot Supplied with unit as standard (-315 models). 815
Technical characteristics Before installation check that the product electrical characteristics listed on the data plate label (voltage, power, frequency, etc.) match those of the intended electrical supply. Model Voltage (V-Hz) Speed (rpm) absorbed power absorbed current airflow (m 3 /h) Sound pressure level at 3m Minimum ambient temperature ambient temperature Weight (kg) Wiring diagram* (nº) (W) (A) (db(a)) (ºC) (ºC) VENT-B 23V-5/6Hz 2 48,22 235 38-4 4 3 19 VENT-L 23V-5/6Hz 25 75,33 29-4 6 3 19 VENT-125B 23V-5/6Hz 19 44,21 28 39-4 4 3 19 VENT-125L 23V-5/6Hz 245 8,35 41-4 6 3 19 VENT-15B 23V-5/6Hz 2 7,3 56 46-4 6 5 19 VENT-15L 23V-5/6Hz 27 12,53 7 5-4 6 5 19 VENT-16B 23V-5/6Hz 2 7,3 6 45-4 6 5 19 VENT-16L 23V-5/6Hz 275 13,55 76 51-4 6 5 19 VENT-B 23V-5/6Hz 225 125,5 83-4 6 5 19 VENT-L 23V-5/6Hz 26 17,72-4 6 5 19 VENT-25B 23V-5/6Hz 23 13,55 935 49-4 6 6 19 VENT-25L 23V-5/6Hz 275 18,8 1 54-4 6 6 19 VENT-315B 23V-5/6Hz 24 23 1, 15 49-4 5 8 19 VENT-315L 23V-5/6Hz 27 315 1,3 163 57-4 5 8 19 VENT-355L 23V-5/6Hz 135 28 1,2 265 6-4 7 17 19 VENT-4L 23V-5/6Hz 125 4 1,6 338 61-4 5 22 2 VENT-355L-T 23/4V-5Hz 1375 29 1,4/,8 265 6-4 7 17 21 VENT-4L-T 23/4V-5Hz 136 45 1,9/1,1 338 61-4 5 22 21 * See section of Wiring Diagrams. Dimensions (mm) Mounting with the motor in horizontal position. B A B D D2 D C VENT- to 315 VENT-355 / VENT-4 Model A B C D VENT- 194 23 243 98 VENT-125 195 27 243 123 VENT-15 214 24 333 1 VENT-16 222 28 333 157 VENT- 223 25 333 198 VENT-25 26 27 333 248 VENT-315 23 25 41 312 VENT-355 41 25 58 354 VENT-4 431 25 568 399 816
Acoustic characteristics Sound power level spectrums (LwA) at the maximum airflow (Pa). Model LwA 63 125 25 5 4 8 TOT Inlet 44 53 63 6 67 61 41 7 L Outlet 42 48 67 61 63 61 55 44 7 Radiated 42 44 53 51 46 45 4 33 56 Inlet 37 43 54 49 59 54 48 39 61 B Outlet 38 42 56 48 53 53 49 38 6 Radiated 36 33 32 36 4 38 34 26 45 Inlet 38 59 67 65 62 56 44 7 125L Outlet 38 45 61 64 63 63 56 46 69 Radiated 37 43 45 51 45 42 33 54 Inlet 33 43 55 57 57 55 51 41 62 125B Outlet 34 41 57 53 55 56 41 62 Radiated 34 36 35 38 41 39 37 28 46 Inlet 4 45 63 73 69 64 61 46 75 15L Outlet 4 45 63 66 67 64 61 72 Radiated 4 37 46 59 51 5 43 3 6 Inlet 36 44 58 7 64 6 56 4 71 15B Outlet 36 43 55 62 62 59 56 4 67 Radiated 36 38 4 53 46 45 41 29 55 Inlet 39 45 63 74 7 67 63 48 77 16L Outlet 43 45 61 67 68 65 62 49 72 Radiated 43 36 44 6 51 45 32 61 Inlet 35 41 56 69 63 6 56 42 71 16B Outlet 35 42 54 63 61 59 57 42 67 Radiated 35 37 37 45 45 42 29 54 Model LwA 63 125 25 5 4 8 TOT Inlet 42 63 7 69 68 66 6 75 L Outlet 43 51 63 7 69 69 68 59 75 Radiated 43 48 4 51 53 49 39 58 Inlet 41 53 6 67 66 64 63 72 B Outlet 42 51 61 65 66 66 65 53 72 Radiated 42 42 34 46 48 53 46 37 56 Inlet 43 57 67 71 72 7 7 6 78 25L Outlet 42 53 67 73 75 75 72 62 8 Radiated 36 37 53 53 51 5 38 59 Inlet 42 53 62 68 69 66 66 57 74 25B Outlet 39 48 62 7 7 69 67 59 76 Radiated 38 43 36 48 5 48 42 56 Inlet 45 58 7 74 75 76 71 66 81 315L Outlet 57 58 72 76 77 77 72 68 83 Radiated 51 54 49 56 61 59 56 48 65 Inlet 44 59 68 7 71 7 67 6 77 315B Outlet 44 51 71 72 75 74 69 64 8 Radiated 43 43 5 55 53 43 59 Inlet 4 57 68 71 71 67 59 48 76 355L Outlet 42 59 62 69 7 68 6 5 74 Radiated 41 55 43 5 55 51 42 29 59 Inlet 42 61 69 72 67 66 63 5 76 4L Outlet 63 66 7 69 68 64 51 75 Radiated 45 58 45 5 46 3 61 Performance curves qv: Airflow in m 3 /h and m 3 /s. psf: Static pressure in mmwg and Pa. Dry air at 2ºC and 76 mmhg. Performance data in accordance with ISO 581 and AMCA 21-99 Standards. (Pa) 4 (mmwg) (Pa) 4 (mmwg) VENT VENT 125 35 3 L 15 35 3 125L 15 25 25 15 B 38 15 125B 39 48 4 5 41 49 5 15 25 3..2.4.6.8 5 5 4 5 42 5 5 15 25 3 35 4..2.4.6.8.1 817
Performance curves qv: Airflow in m 3 /h and m 3 /s. psf: Static pressure in Pa. Dry air at 2ºC and 76 mmhg. Performance data in accordance with ISO 581 and AMCA 21-99 Standards. 5 45 4 35 3 25 15 5 16L 15L 16B 15B 46 VENT 15 - VENT 16 45 51 51 5 55 3 4 5 6 7 48 25 56..4.8.12.16.2 53 54 15 5 6 5 4 3 L B 45 VENT 51 55 4 6 8 3..5.1.15.2.25.3 53 6 VENT 25 3 9 VENT 315 6 5 4 3 25L 25B 46 49 54 8 7 6 5 4 3 315B 315L 58 6 57 5 4 3 53 57 4 6 8 1..5.1.15.2.25.3.35 49 58 64 3 6 9 1 15 18..1.2.3.4.5 4 VENT 355 8 5 VENT 4 35 7 45 9 3 25 45 6 5 4 35 3 8 7 6 15 51 4 3 25 5 4 5 5 15 25..1.2.3.4.5.6.7 55 15 5 5 15 25 3..2.4.6.8 3 55 818
Mounting accessories MBE Electric heater. MBW Hot water coil. SIL Circular sound attenuators. MFL-G4 Filtration box of G4 grade filtration. MFL-F Box in galvanized steel for inserting the MFR F5, F6 and F7 filters. Mounting foot (supplied with unit as standard). ACOP-VENT Flexible connectors. DEF-VENT Protection grille. GSA M Aluminium flexible ducting. GSI M Insulated aluminium ducting. CX Worm drive duct connectors. BOC Metal inlet valves. BOR Plastic inlet valves. GCI Circular inlet grilles. GRI Interior square grilles. VR GCI mounting frame. RP GRI mounting frame. CAR Backdraught shutters. For more information see Mounting accessories. 819
Electrical accessories REB Electronic single phase speed controllers. RMB Autotransformer single phase speed controllers. PARO/MARCHA 5P and 8P ON/OFF electrical isolation switch. PULSER Electric heater controllers for 1Ph models up to 36W and 3Ph models up to 64W. TTC Electric heater controllers for 3 phase models. TG-K Duct temperature sensor. TG-R Room wall mounted temperature sensor. For more information see Electrical accessories. 82