Vents TT Silent-M 250 Un

Mixed-flow inline fans in sound-insulated casing
  • Sound pressure level LpA at 3 m: 38 dB(A)
  • Sound-insulated casing
  • Control: Built-in speed controller
  • Impeller type: Mixed-flow
  • Casing material: Coated steel
  • Installation in any position
  • Cable with mains plug
  • Temperature sensor
Unit of measurement TT Silent-M 250 Un
Speed - 1 2
Connected air duct size mm 250
Phases - 1
Minimum supply voltage V 230
Maximum supply voltage V 230
Power supply frequency Hz 50/60
Rated power W 125 177
Unit current A 0.54 0.79
Maximum airflow m³/h 1110 1400
Rotation speed at 50hz - 1955 2440
Sound pressure level LpA at 3 m dB(A) 34 38
Weight kg 14.7
Transported air temperature (max) °С 60
Ingress protection rating - IPX4
Ingress protection rating of the drive - IPX4
Impeller material - Plastic
Trademark Vents
Model TT Silent-M 250 Un
Type of drive installed External MSD or VSD
Type of heat recovery system None
Nominal external pressure (Pa) 0
Maximum external leakage rates (%) 0
Static efficiency (%) 0
Sound power level (dB(A)) 0
Effective electric power input (kW) 0
Declared typology NRVU UVU
Datasheet
"VENTS TT Silent-M" product description 05-2026
2.07 Mb
Manual
"VENTS TT Silent-M 100/125/200" user's manual 06-2025 (V97-2EN-02)
2.98 Mb
Manual
"VENTS TT Silent-M" user's manual 05-2026 (V97EN-06)
3.81 Mb
Manual
"TT-M, TT-MD, TT-MD EC, TT Silent-M, TT Silent-MD, TT Silent-MD EC" user's manual 06-2018 (V135EN-03)
3.58 Mb
Image
TT Silent-M 250 Un - image 1
552 Kb
Image
TT Silent-M 250 Un - image 2
279 Kb
∅D B B1 H L L1
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Name Photo Description
Vents SRF 250/600 SRF 250/600 Silencers made of aluminium alloy filled with non-combustible sound-absorbing material
Vents SRF 250/900 SRF 250/900 Silencers made of aluminium alloy filled with non-combustible sound-absorbing material
Vents SRF 250/2000 SRF 250/2000 Silencers made of aluminium alloy filled with non-combustible sound-absorbing material
Vents SRP 250/500 SRP 250/500 Silencers with an internal flexible air duct made of micro-perforated aluminium foil laminated with polyester film
Vents SRP 250/600 SRP 250/600 Silencers with an internal flexible air duct made of micro-perforated aluminium foil laminated with polyester film
Vents SRP 250/750 SRP 250/750 Silencers with an internal flexible air duct made of micro-perforated aluminium foil laminated with polyester film
Vents SRP 250/900 SRP 250/900 Silencers with an internal flexible air duct made of micro-perforated aluminium foil laminated with polyester film
Vents SRP 250/1200 SRP 250/1200 Silencers with an internal flexible air duct made of micro-perforated aluminium foil laminated with polyester film
Vents SRP 250/1500 SRP 250/1500 Silencers with an internal flexible air duct made of micro-perforated aluminium foil laminated with polyester film
Vents SRP 250/2000 SRP 250/2000 Silencers with an internal flexible air duct made of micro-perforated aluminium foil laminated with polyester film
Name Photo Description
Vents FB 250 FB 250 Round panel air filters
Vents FBK 250-4 FBK 250-4 Round bag air filters
Vents FBK 250-5 FBK 250-5 Round bag air filters
Vents FBK 250-7 FBK 250-7 Round bag air filters
Name Photo Description
Vents KOM 250 KOM 250 Backdraught damper with spring-loaded plates for shutting off air flow in round air ducts
Vents KOMu 250 KOMu 250 Backdraught damper with spring-loaded plates for shutting off air flow in round air ducts
Vents KOM1 250 KOM1 250 Backdraught gravity damper for shutting off air flow in round air ducts
Vents KR 250 KR 250 Air dampers for controlling air flow in round air ducts
Vents KRV 250 KRV 250 Air dampers for automatic air flow control in round ducts
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Vents VVGF 250 VVGF 250 Flexible anti-vibration inserts with flanges for round air ducts
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Vents NK 250-2,0-1 NK 250-2,0-1 Round electric inline heaters with round cross-section
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Vents NK 250-3,0-1 NK 250-3,0-1 Round electric inline heaters with round cross-section
Vents NK 250-3,6-3 NK 250-3,6-3 Round electric inline heaters with round cross-section
Vents NK 250-6,0-3 NK 250-6,0-3 Round electric inline heaters with round cross-section
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