250mm Duct

250mm Duct Acoustic Fans

Displaying 1 to 12 (of 12 products)
TD-SILENT 1300/250
TD-SILENT 1300/250
£ 699.12
Standard versions on 150mm versions and above now have three speed motors. Spigot size: 250mm Airflow: 1320m3/hr Power Absorbed: 204W Sound Level: 35db radiated @ 3M The S&P TD SILENT Series In...
Singleflow SSDL250-1EC
Singleflow SSDL250-1EC
£ 877.65
Singleflow SSDL fans are suitable for external mounting. The range incorporates advanced backward curved impellers. All models are designed for direct connection to standard diameter flexible or ri...
Quietflow SQS250-1ECL - Centrifugal Box Fan
Quietflow SQS250-1ECL - Centrifugal Box Fan
£ 1,177.00
Quietflow SQS250-1ECL - Centrifugal Box Fan • Standard size 250 mm • Air volume flow rates up to 0.347 m3/s • Static pressures up to 841 Pa • Suitable for operating temperatures up to +6...
QP315C Acoustic Fan - 315mm
QP315C Acoustic Fan - 315mm
£ 975.00
QP315C Acoustic Fan - 315mm...
KVK SLIM 250 EC - Centrifugal Circular Duct Fan
KVK SLIM 250 EC - Centrifugal Circular Duct Fan
£ 872.05
KVK SLIM 250 EC * Slim design, easy to install * Easy maintenance, service cover * Low sound level, insulated cover * High efficiency and low SFP in a real working point * Potentiometer in...
KVK Slim 250 - Low profile Semi Acoustic Box Fan
KVK Slim 250 - Low profile Semi Acoustic Box Fan
£ 486.49
• Slim design, easy to install • Easy maintenance, service cover • Low sound level, insulated cover • High efficiency and low SFP in a real working point • Speed-controllable • Simple...
ISOR 250 EC 20
ISOR 250 EC 20
£ 603.90
**Backward curved centrifugal fan **EC motor **Integrated electronic **Galvanized metal housing **sound insulated ISOR 250 EC 20 | 50 Hz Voltage UN 230 V 1~ Current Imax 1.8 A Ambient temp...
Helios  SB-250-C SilentBox Acoustic Inline Fan
Helios SB-250-C SilentBox Acoustic Inline Fan
£ 502.24
Duty: Up to 960m3/hr ■ Installation: Installation in any position without restriction – horizontally, vertically or pitched – suitable for intake or extract (Exception: SVS must not be ins...
CAB-250 ECOWATT  Energy Efficient Acoustic Box Fan
CAB-250 ECOWATT Energy Efficient Acoustic Box Fan
£ 1,452.64
Low profile acoustic cabinet fans, manufactured from galvanised sheet steel and internally lined with 50mm thickness of fireproof acoustic insulation (M0), with sound-absorbent insulation at the inlet...
ACQ-25012D  Acoustic Inline Box Fan
ACQ-25012D Acoustic Inline Box Fan
£ 886.88
• Acoustically treated housing, Class ‘O’ rated, sandwich construction selected for maximum noise absorption • Motors protected to IP44 • Motor insulation Class ‘B’ • Maximum operat...
Acoustic MiniBox Fan - MINI-BOX 250
Acoustic MiniBox Fan - MINI-BOX 250
£ 319.00
The MINI-BOX series consists of centrifugal in-line fans, with acoustically insulated casing and with round spigot (diameter from 100mm to 315mm) for easy connection to round duct system. Main featur...
Acoustic Box Fans (Inline) - CAB-250N
Acoustic Box Fans (Inline) - CAB-250N
£ 448.51
The CAB Acoustic inline fan series is manufactured by S&P and continuing their range of quiet fans, this range of attenuated cabinet fans are specifically designed to provide extract ventilation solut...
Displaying 1 to 12 (of 12 products)
1 x Access Door 450mm x 450mm1 x CBT-100N Centrifugal1 x CBM 10/8 6P 245W RE VR1 x KTEX 50-30-4 Fan (ATEX)1 x ACO-TK-ADS Auto Changeover Panel - Single Phase1 x Access Door for Circular Duct - 250 x 150 - SIZE 151 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x Raptor SDA500/4-3EC1 x BD7/7 centrifugal M4 0.13Kw - Galvanised Impeller - MBI Assembled1 x AW 550 D6-2-EX Explosion Proof Axial Fan - ATEX1 x Access Door for Circular Duct - 250 x 150 - SIZE 251 x LINEO 200 QUIET ES1 x FlameProof Plate Axial Fan - Single Phase - 7.5 inches - Eexd IIC T4 -4pole1 x Access Door for Circular Duct - 400 x 300 - SIZE 561 x MV EC 100 Multivent1 x HQD 630/4 EX - ATEX Rated Plate Axial Fan (4-pole)1 x CBT-60N Centrifugal1 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x KVK SLIM 250 EC - Centrifugal Circular Duct Fan1 x TTT/4-800/H N 4KW (400V50HZ)EXEIIT3 VE Atex Unit1 x *TD EVO-250 - Environmentally Friendly Inline Fan*1 x Female Ducting Connector - 450mm1 x QP315C Acoustic Fan - 315mm1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-900-B 5.5kw1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT630/4-3AC1 x Soler & Palau VFD-M inverter 10 amp IP541 x HV Wall Mounted Belt Drive Fan 800mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x Elta HXP 800mm 6-Pole (Three Phase)1 x Curved boot - 560mm1 x TTT/4-560/L N 0,75KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x CBT-100 N (230/400V50HZ) LG270-EXDIIBT41 x Shoed T Piece Un-Equal -450mm-315mm1 x Female Ducting Connector - 560mm1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX355/4-3 Three Phase1 x TTT/4-500/H N 0,75KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-1000-A 5.5kw1 x Gorilla HVLSX401 x Soler & Palau - HCBT/6-800/H - IP651 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX400/4-3 Three Phase1 x Gorilla HVLSX701 x ECS25/400 ECS25/400 SPRING A/V MOUNT1 x CRHB/6- 315mm Roof mounted Fan - Horizontal discharge1 x TTT/4-450/H N 0,55KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x Classic SAX23/9A Window/Wall Mounted1 x Anti Vibration Mounts - Large - Pack of 4 - AVM1
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 50.56

I have a loft mount extractor fan which was very noisy. I ...