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...
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...
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...
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...
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...
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...
Displaying 1 to 7 (of 7 products)
1 x Acoustic Box Fans (Inline) - CAB-315 RE1 x Helios HQW-250/4 - IP551 x GEO Ground Source Heat Exchanger1 x JETLINE-200 - In Line Centrifugal Duct Fan1 x ERR 20/1 Centrifugal inline fan1 x Elta Unpodded Silencer 1D-800mm1 x ACQ-31514HD Acoustic Inline Box Fan1 x Additional Delivery Surcharge1 x CTI CVA-N 500/560 Outdoor cover for CVAB/T Fans1 x Male Ducting Connector - 1000mm1 x Vent Axia SABRE Plate Mounted Sickle Fans - VSP315141 x Ancillary Pack for SLC-6301 x Direct Delivery Surcharge1 x Soler & Palau - HCBT/4-710/H - IP651 x HRU Controller1 x 204 x 60mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x AW Sileo EC Plate Axial Fan - Three Phase - 1000mm1 x CRHB/6- 630mm Roof mounted Fan - Horizontal discharge1 x 220 x 90mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x Belt Drive Cased Axial Fan - 500mm - L version1 x Access Door for Circular Duct - 400 x 300 - SIZE 451 x Soler & Palau - HCBT/4-800/L-AX - IP551 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-3000/315 ND - Pack 11 x Impeller Side Guard - 900mm1 x Economy Airvent 150mm Fan With Pullcord & Shutters1 x FSAF400B1DA Silencer 450/81 x Duct Termination with Mesh - 100mm1 x TD Mixvent 1200/315 EEXEIIT31 x JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans1 x CBA-60 Inlet Flange for CBT-601 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT560/4-3AC1 x FSAF315B2DX Silencer 355/81 x Elta Turboflow-TF - 630mm - Three phase1 x Ducting 45 Degree Bend - 500mm1 x Blast Gate (Manual) 100mm1 x Duct Fast Clamps - 200mm1 x BDS 630/710 RA b/d shutter1 x Ancillary Pack for SLC-3551 x Female Ducting Connector - 1000mm1 x Same Day Shipping Surcharge1 x HCFB/4-630mm plastic impeller plate fan1 x VKS 355-500 Automatic shutter1 x FlameProof Plate Axial Fan - Single Phase - 15 inches - Eexd IIC T4 -4pole1 x HRFD 400/4 EX Atex Rated 400mm Cased Axial Fan 400v1 x TD Mixvent Twin Base Kit - 8001 x Ducting Reducer Long - 1000mm to 710mm1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX400/4-3 Three Phase1 x Duct Termination with Mesh - 150mm1 x PVO 200 (2-POLE) Plate Axial fan1 x GB-WSD 450 Weather Protection hood for the Giga-Box Fans - 450mm1 x Ancillary Pack for SB-Biflow 315 model1 x KVK Silent 355 Centrifugal circular duct fan1 x Curved boot - 500mm1 x Elta SLC1000/4C-3AC - IP551 x CBMT/Q 500-17 3 HEATER KIT1 x CBS-130 Outlet Flange for CBT-1301 x Curved boot - 300mm1 x Ancillary Pack for SB-CYL 630 model1 x Belt Drive Cased Axial Fan - 500mm - H version1 x Elta SCP710-1EC1 x DEF-CBM-RE-7 - Protection Guard1 x Singleflow SSDL500-1EC1 x Flanged Spigot - 100mm1 x Soler & Palau - HCBT/6-1000/H - IP551 x Elta SLC400/4-3AC - IP551 x HQD 315/2 EX - ATEX Rated Plate Axial Fan (2-pole)1 x Isolator Relay Controller - 4420301 x Impeller Side Guard - 315mm1 x Flexible PVC Ducting - 220x901 x HA-900 N Cooker Hood1 x TD6000 Mixvent - 400mm1 x 110 x 54mm Elbow Bend Male1 x 110 x 54mm Elbow Bend Female1 x HV Wall Mounted Belt Drive Fan 800mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x CBA-80 Inlet Flange for CBT-801 x Ducting 15 Degree Bend - 200mm1 x CRBB-2-220-063M1 x CBMT/Q 150-27 1 HEATER KIT
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 ...