MVF S.r.l. Via San Giovanni Bosco, Alessandria Tel Fax Web:

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1 MV S.r.l. Via San Giovanni osco, Alessandria Tel ax Web: -mail: info@mvf.it

2 IN-LIN MIXD LOW DUT ANS ultra-quiet TD-SILNT Series TD-SILNT - MOD 16 TO 1 Low profile Mixed-flow fans with soundabsorbent insulation. xtremely quiet. ertified of Approval Noise Abatement Society (TD-35, TD-5, TD-8 and TD-1 models). Manufactured in plastic material, with a specifically designed internal skin to direct the sound waves at the right angle for them to be captured by the sound-absorbent material (1). itted with rubber gaskets on the inlet and outlet to absorb vibrations, a body that can be dismantled. onnection box can be rotated 36º, to facilitate easy connection of the power cable. Motors Speed controlable 23V-5Hz motor, of two speed motors. IP44. Motors are class, with ball bearings and safety thermal overload protection. (1) xcept the TD-16 SILNT, that is fitted with the special floating motor system patented by S&P. Additional information The models offer solutions to ventilation problems, especially in places where people work and low sound level is required. (Models 35, 5, 8 and 1) TD-SILNT-T models TD-SILNT versions fitted with a run-ontimer adjustable within 1 and 3 minutes and onespeed motor not suitable for speed control. TD-SILNT - MOD 13 AND 2 Low profile Mixed-flow fans with soundabsorbent insulation. xtremely quiet. ertified of Approval Noise Abatement Society (TD-2 model). onstructed from sheet steel with epoxy polyester paint, acoustic insulation (MO) glass fibre, within outer shell. Aerodynamic inlet to improve airflow and reduce sound. Detachable fan unit without demounting duct connections. IP44. xternal terminal box IP55. Removeable fan body with 2 speed motor, single phase 23V-5/6Hz speed controlable, lass, external rotor aluminium motor with capacitor and thermal protection. Additional information The models offer solutions to ventilation problems, especially in places where people work and low sound level is required. (Model 2) In-Line duct fans TD-SILNT 757

3 IN-LIN MIXD LOW DUT ANS ultra-quiet TD-SILNT Series MOD 25 TO Low profile The low profile of the TD-SILNT fans makes them the most effective solution for installations where space is very limited, especially in ceiling voids. Low noise level Sound waves produced inside the TD, are directed through the perforated inner skin 1 and absorbed by the layer of sound absorbent material 2 asy maintenance i-material support brackets, which in addition to simplifying installation, serve as joint seals. onnection box rotated 36º onnection box can be rotated 36º, to facilitate easy connection of the power cable. Rubber seals i-material inlet and outlet incorporating a rubber seal to facilitate installation and absorb vibrations. Support bracket Support bracket for installing on a wall or ceiling, incorporating twinmaterial support brackets for the motor section that absorbs vibration. asy to mount Loosen and open clamps on both sides. Remove the fan body. Remove the terminal box lid. onnect electrical supply. Remount the fan body by tightening the clamps. Models with Run-On-Timer Models TD-SILNT-T (from models 25 to 1) are fitted with an adjustable timer between 1 and 3 minutes and are supplied with a one-speed motor not suitable for speed control. MODL 16 Silent-elastic-blocks Model TD-16/1N SILNT offer very low noise level, with a motor mounted on silentelasticblocks which absorb the vibrations. 758 In-Line duct fans TD-SILNT

4 IN-LIN MIXD LOW DUT ANS ultra-quiet TD-SILNT Series MOD 13 AND 2 Low profile - compact Low profile fans TD-13/25 SILNT and TD-2/315 SILNT are ideal for installations where space is very limited, especially in ceiling voids. asy maintenance Detachable fan unit for maintenance, or cleaning, without demounting duct connections Low noise level 1 Acoustic insulation (MO) glass fibre. 2 Outer shell. 3 Aerodynamic inlet to improve air flow and reduce sound. 4 Attenuating perforated skin. Support bracket Suitable for wall or ceiling mounting. ixing brackets to the motor-body included. IP55 remote terminal box asy installation and connection. In-Line duct fans TD-SILNT 759

5 IN-LIN MIXD LOW DUT ANS ultra-quiet TD-SILNT Series Technical characteristics TD-SILNT Speed (rpm) Maximum absorbed power (W) Maximum absorbed current (A) Airflow at free discharge (m 3 /h) Maximum operating temperature (º) Sound pressure level* (d(a)) Ø Duct (mm) Weight (kg) Wiring diagram*** (nº) TD-16/1 N SILNT ,16, / ,4 9, 1 TD-25/1 SILNT ,11, / ,4 9, 1 TD-35/125 SILNT ,13, / , 1 TD-5/15-16 SILNT** ,22, / /16 6 9, 1 TD-8/2 SILNT ,45, / ,7 9, 1 TD-1/2 SILNT ,5, / ,7 9, 1 TD-13/25 SILNT ,83, / , 12, 13 TD-2/315 SILNT ,28, / , 12, 13 * Sound pressure level radiated at 3 m at free air conditions with rigid ducts at the inlet and at the outlet. ** It provides an additional rubber gasket for installation in 16 mm ducts. *** See section of Wiring Diagrams. TD-SILNT T (Models TD-SILNT with run-on timer) Speed (rpm) Maximum absorbed power (W) Maximum absorbed current (A) Airflow at free discharge (m 3 /h) Maximum operating temperature (º) Sound pressure level* (d(a)) TD-25/1 SILNT T 22 24, / ,5 TD-35/125 SILNT T 225 3, / TD-5/15-16 SILNT T 25 5, / /16 6 TD-8/2 SILNT T , / ,5 TD-1/2 SILNT T 25 12,5 11-4/ ,5 * Sound pressure level radiated at 3 m at free air conditions with rigid ducts at the inlet and at the outlet. Ø Duct (mm) Weight (kg) 76 In-Line duct fans TD-SILNT

6 IN-LIN MIXD LOW DUT ANS ultra-quiet TD-SILNT Series Dimensions (mm) TD-16/1 N SILNT Ø 4, ,5 Ø 97 Ø 135,5 TD-SILNT 25 to 1 A Ø ØD G H TD-25/ TD-35/ TD-5/15-16* TD-8/ TD-1/ * It provides an additional rubber gasket for installation in 16 mm ducts. Ø 8,5 A D G H G TD-13/25 SILNT TD-2/315 SILNT H Ø 34 51, , Ø 5,4 Ø G ØD H A TD-SILNT 13 and 2 A D In-Line duct fans TD-SILNT 761

7 IN-LIN MIXD LOW DUT ANS ultra-quiet TD-SILNT Series Performance curves qv: Airflow in m 3 /h and m 3 /s. psf: Static pressure in mmwg and Pa. Dry air at 2º and 76 mmhg. Performance data in accordance with ISO 581 and AMA Standards [mmwg] TD-16/1 SILNT Pabs (W) [mmwg] TD-25/1 SILNT q v [m 3 /h] q v [m 3 /s] Pabs (W) q v [m 3 /h] q v [m 3 /s] [mmwg] TD-35/125 SILNT Pabs (W) q v [m 3 /h] q v [m 3 /s] [mmwg] TD-5/15-16 SILNT Pabs (W) q v [m 3 /h] q v [m 3 /s] [mmwg] TD-8/2 SILNT Pabs (W) [mmwg] TD-1/2 SILNT Pabs (W) D A q v [m 3 /h] q v [m 3 /h] q v [m 3 /s] q v [m 3 /s] 762 In-Line duct fans TD-SILNT

8 IN-LIN MIXD LOW DUT ANS ultra-quiet TD-SILNT Series qv [m 3 /h] qv [m 3 /s] Performance curves qv: Airflow in m 3 /h and m 3 /s. psf: Static pressure in mmwg and Pa. Dry air at 2º and 76 mmhg. Performance data in accordance with ISO 581 and AMA Standards [mmwg] TD-13/25 SILNT Pabs (W) [mmwg] TD-2/315 SILNT Pabs (W) qv [m 3 /h] qv [m 3 /h] qv [m 3 /s] qv [m 3 /s] Acoustic characteristics Sound power spectrum: The sound levels shown in these tables are sound power levels at the discharge, radiated and inlet, in d(a) for frequency ranges at points of the curve: (A or D) free discharge, ( or ) medium pressure, ( or ) maximum pressure. () high speed, () low speed. Performance data in accordance with ISO TD-16/1 SILNT LwA LpA* [mmwg] 8 8 Radiated A Pabs 54 (W) 33 A A TD-25/1 SILNT LwA 4 LpA* A A Radiated A qv [m 3 /h] qv [m 54 3 /s] 33 TD-16/1 SILNT LwA LpA* D D Radiated D TD-25/1 SILNT LwA LpA* D D Radiated D TD-35/125 SILNT LwA LpA* A A Radiated A * Sound pressure level radiated at 3 m. in free field condition, with rigid ducts at the inlet and outlet. TD-35/125 SILNT LwA LpA* D D Radiated D In-Line duct fans TD-SILNT 763

9 IN-LIN MIXD LOW DUT ANS ultra-quiet TD-SILNT Series Acoustic characteristics Sound power spectrum: The sound levels shown in these tables are sound power levels at the discharge, radiated and inlet, in d(a) for frequency ranges at points of the curve: (A or D) free discharge, ( or ) medium pressure, ( or ) maximum pressure. () high speed, () low speed. Performance data in accordance with ISO TD-5/15 SILNT LwA LpA* A A Radiated A TD-5/15 SILNT LwA LpA* D D Radiated D TD-8/2 SILNT LwA LpA* A A Radiated A TD-8/2 SILNT LwA LpA* D D Radiated D TD-1/2 SILNT LwA LpA* A A Radiated A TD-1/2 SILNT LwA LpA* D D Radiated D TD-13/25 SILNT LwA LpA* A A Radiated A TD-13/25 SILNT LwA LpA* D D Radiated D TD-2/315 SILNT LwA LpA* A A Radiated A * Sound pressure level radiated at 3 m. in free field condition, with rigid ducts at the inlet and outlet. TD-2/315 SILNT LwA LpA* D D Radiated D In-Line duct fans TD-SILNT

10 IN-LIN MIXD LOW DUT ANS ultra-quiet TD-SILNT Series Practical examples of installing TD SILNT range TD Silent range offers one of the most versatile fan systems on the market today. Due to its flexibility it can be used in a multitude of small or medium fan installations. specially in places where working people and the ventilation system works for many hours, in these cases the sound level becomes an essential element for comfort. In-Line duct fans TD-SILNT 765

11 IN-LIN MIXD LOW DUT ANS ultra-quiet TD-SILNT Series Mounting accessories MA-S Non-return flaps to be installed at the fan discharge. They prevent heat leakages when the extractor is not operating. D A MA-S TD-SILNT* range MA - 25 S 25/1 MA - 35 S 35/125 MA - 5/15 S 5/15 MA - 5/16 S 5/16 MA S 8/2-1/2 MA-S A Ø Ø D MA - 25 S ,5 94,5 MA - 35 S ,5 119,5 MA - 5/15 S , MA - 5/16 S , MA S 131, ,5 MA TD-SILNT* range MA /25 MA - 2 2/315 MA A Ø Ø D MA , MA (*) TD-13/25 SILNT and TD-2/315 SILNT models use non-return flaps MA (see TD Series accessories). MAR-S Rectangular duct adapters enable connection to rectangular ducting. MAR-S TD-SILNT* range Nominal dimensions of the duct L xh (mm) MAR S 25/1-35/ x 14 MAR - 5 S 5/15 28 x 18 MAR S 8/2-1/2 315 x 2 A ø G MAR-S A Ø G MAR S , MAR - 5 S MAR S MAR TD-SILNT* range Nominal dimensions of the duct L xh (mm) MAR /25 4 x 25 MAR - 2 2/315 5 x 315 MAR A Ø G MAR MAR (*) TD-13/25 SILNT and TD-2/315 SILNT models use rectangular duct adapters MAR (see TD Series accessories). MRJ-S Grilles mounted at the inlet or outlet of the fan, to prevent the entry of any foreign objects that could damage the fan. MRJ-S TD-SILNT* range MRJ S 25/1-35/125 MRJ - 5/15-16 S 5/15-5/16 MRJ S 8/2-1/2 MRJ TD-SILNT* range MRJ /25 MRJ - 2 2/315 (*) TD-13/25 SILNT and TD-2/315 SILNT models use grilles MRJ (see TD Series accessories). 766 In-Line duct fans TD-SILNT

12 IN-LIN MIXD LOW DUT ANS ultra-quiet TD-SILNT Series Mounting accessories MP-S low detectors designed to correctly measure pressures at the inlet of series TD devices with airflow straightner. MP-S TD-SILNT* range MP-25 S 25/1 MP-35 S 35/125 MP-5/15 S 5/15-5/16 MP-5/16 S 5/16 MP-8-1 S 8/2-1/2 MP-S A D G H MP-25 S 18 18,7 94, ,5 36,5 15,5 MP-35 S MP-5/15 S MP-5/16 S MP-8-1 S MP TD-SILNT* range MP-1 13/25 MP-2 2/315 MP A D G H MP MP (*) TD-13/25 SILNT and TD-2/315 SILNT models use flow detectors MP (see TD Series accessories). MR-S langes allowing the coupling of TD-Silent fans in series. MR-S Ø of the conduct MR S 125 MR-5 S 15 MR-8-1 S 2 (*) TD-13/25 SILNT and TD-2/315 SILNT models use flange MR (see TD Series accessories). In-Line duct fans TD-SILNT 767

13 IN-LIN MIXD LOW DUT ANS ultra-quiet TD-SILNT Series lectrical accessories RGUL 2 2 speed switch. R Single phase electronic speed controller. ONTROL OWATT A/4A ontrol element for demand controlled ventilation systems in public, commercial residential buildings it automatically modifies the fan speed to adapt it to the needs defined in the system, measured with sensors. VAPZ lectronic single phase regulator that controls the fan speed with a simple contact (presence detector) or an analogical input, -1 V or 4-2 ma (from 2 probe or relative sensor). SO2-A Ambient 2 and temperature sensor. SO2-AD Ambient 2 and temperature sensor, with display. SHT-AD Ambient 2, temperature and relative humidity with display. PL-S / PL- Presence detector for ceiling mount, sensitive to infrared radiation by bodies in movement, with a 36º detecting angle. Power supply: 1-23 V. TDP-S / TDP-D Presure sensor. nables you to control the pressure in the fan inlet. Presure range: -25 Pa. Output signal: -1V/4-2 ma. RMP Motorised damper, opens proportionately and is controlled by the AS control module. Power supply: 24 VA or 24 VD, depending on the models. 768 In-Line duct fans TD-SILNT

14 MV S.r.l. Via San Giovanni osco, Alessandria - Tel ax Web: -mail: info@mvf.it