400mm Duct

400mm Duct Acoustic Fans

Displaying 1 to 7 (of 7 products)
Acoustic Box Fans (Inline) - CAB-400 RE
Acoustic Box Fans (Inline) - CAB-400 RE
£ 890.40
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...
CAB-400 ECOWATT  Energy Efficient Acoustic Box Fan
CAB-400 ECOWATT Energy Efficient Acoustic Box Fan
£ 2,354.12
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...
KVK Slim 400 - Low profile Semi Acoustic Box Fan
KVK Slim 400 - Low profile Semi Acoustic Box Fan
£ 1,189.57
• 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...
KVK SLIM 400 EC - Centrifugal Circular Duct Fan
KVK SLIM 400 EC - Centrifugal Circular Duct Fan
£ 1,733.89
KVK SLIM 400 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...
Quietflow SQS400-1ECL - Centrifugal Box Fan
Quietflow SQS400-1ECL - Centrifugal Box Fan
£ 2,135.20
Quietflow SQS400-1ECL - Centrifugal Box Fan • Standard size 400 mm • Air volume flow rates up to 1.051 m3/s • Static pressures up to 839 Pa • Suitable for operating temperatures up to +6...
Quietflow SQSDCV400-1ECL - Centrifugal Box Fan
Quietflow SQSDCV400-1ECL - Centrifugal Box Fan
£ 2,675.01
Quietflow SQSDCV400-1ECL - Centrifugal Box Fan • Standard size 400 mm • Air volume flow rates up to 1.051 m3/s • Static pressures up to 839 Pa • Suitable for operating temperatures up to...
Singleflow SSDL400-1EC
Singleflow SSDL400-1EC
£ 1,918.80
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...
Displaying 1 to 7 (of 7 products)
1 x 100mm Wall Duct - 350mm2 x 100mm Round Wall Plate1 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-9000/500 ND - Pack 71 x CRHB/6- 630mm Roof mounted Fan - Horizontal discharge1 x AL 315 Mounting Feet (Pair)1 x Ducting 45 Degree Bend - 100mm1 x Singleflow SSDL400-1EC1 x Multileaf Volume Control Dampers -600/600 Rectangular Flanged1 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 300mm Spigot1 x HRB/4-400-BPN1 x Helios GigaBox 400mm GBW 400/4 centrifugal1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT560/4-3AC1 x PRIO 400 EC, Axial circular duct fan - EC motor1 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-16000/630 ND - Pack 91 x FSAF450FTX 450 mounting feet (Pair)1 x PF 60- Passive Filter Element1 x Flakt woods ME 1.1 speed controller 1amp1 x Flanged Spigot - 100mm1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT350/4-3AC1 x ELS-GU Flush Mounted Casing1 x AXCBF-EX 800-9/18-4 Bifurcated Atex Axial Fans1 x BF VVX-200 - Villavent Filter1 x EBM Papst - W3G910-GU27-031 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 400mm1 x Duct Mounted Filter Box - 500mm - M6 grade Bag filter1 x HQS Bathroom Axial Flow Fan - 125mm1 x Ducting Y Piece - 500mm1 x DA9/9 Feet1 x Spiral Ducting 3 Meters - 100mm1 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-6000/500 ND - Pack 61 x TTT/4-800/H N 4KW (400V50HZ)EXEIIT3 VE Atex Unit1 x HCFB/4-400mm plastic impeller plate fan1 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-6000/450 ND - Pack 31 x Soler & Palau - HXBR/4-400/H - IP541 x Singleflow SSDL150-1EC1 x Helios HQW-400/6 - IP551 x Etaline 400mm D4-01 3-phase1 x DA9/7 Feet1 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-9000/500 ND - Pack 41 x DA12/9 Feet1 x GX6 Wall Kit1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Soler & Palau - HCBB/6-400/H - IP651 x HD Series Control Damper - 2000mm X 1000mm
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 ...