250mm Duct

250mm Duct Acoustic Fans

Displaying 1 to 12 (of 12 products)
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...
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...
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...
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...
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...
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...
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...
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...
QP315C Acoustic Fan - 315mm
QP315C Acoustic Fan - 315mm
£ 975.00
QP315C Acoustic Fan - 315mm...
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...
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...
Displaying 1 to 12 (of 12 products)
1 x CBT-130N Centrifugal1 x EBB-250 M DESIGN Centrifugal Extractor Fan1 x AL 1000 D4 02 - High Performance Long Cased Axial Fan1 x EBB-250 S DESIGN Centrifugal Extractor Fan1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 500mm1 x Soler & Palau TCBB/4-500/H - IP651 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 400mm1 x CBB-60N Centrifugal1 x BKF 800D6-XL/F400 IE3 - Centrifugal rectangular duct fan 400C/2h1 x Compact SCD500/4-1AC1 x SEL355/2-1AC1 x CBT-170 Centrifugal1 x EKHR 280-2SW BCMI1 x 204x60mm 90 Degree Horizontal Bend1 x Acopel F400-450/1601 x Acoustic Box Fans (Inline) - CAB-315 RE1 x FSAF1000C1DA SILENCER 1070/161 x 204x60mm 90 Degree Vertical Bend1 x Flexible PVC Ducting - 110x541 x Elta Podded Silencer 1D- 710mm1 x TD1000 Mixvent - 250mm1 x KVK SLIM 250 EC - Centrifugal Circular Duct Fan1 x 204x60mm 45 Degree Horizontal Bend1 x HRB/4-350-BPN1 x Round ceiling diffuser 200mm1 x Spiral Ducting Additional Courier Surcharge1 x FSD-C Motorised Failsafe Single Blade Fire/Smoke Damper with Actuator - 180mm1 x Synthetic Air Filter Media - 6mm x 2mtr x 10mtr Half Roll1 x Soler & Palau - HCBT/4-900/L - IP551 x Round ceiling diffuser 400mm1 x FSD-TD 300 x 200 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM24-TF (SC)1 x Elta Unpodded Silencer Melinex 2D-1000mm Dia1 x CBT-80N Centrifugal ATEX II 2G Exe II T31 x DKEX 355-6 Centrifugal High Performance ATEX Fan1 x FSD-TD 350 x 350 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x 204x60mm Equal T Piece1 x Soler & Palau TCBT/4-250/H - IP441 x FSAF400B1DA Silencer 450/81 x Soler & Palau - HXTR/4-355/H - IP541 x Elta SCP350/4-1AC - IP551 x DPD SAT Delivery Surcharge1 x Acopel F400-900/1801 x 110 x 54mm Short Rectangular to Round Adaptor male1 x 110 x 54mm Elbow Bend Male1 x Elta Unpodded Silencer Melinex 1D-450mm1 x HV Wall Mounted Belt Drive Fan 1500mm 400V / 50Hz 1.5kW - Three Phase1 x 204x60mm Elbow Bend with 125mm Fixed Spigot1 x CBT-130N Centrifugal ATEX II 2G Exe II T31 x FSD-TD 180mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x European Pallet Delivery Surcharge1 x Etaline 250mm
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 ...