400mm Duct

400mm Duct Acoustic Fans

Displaying 1 to 7 (of 7 products)
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...
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 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...
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...
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...
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...
Displaying 1 to 7 (of 7 products)
1 x Etaline 150mm - EL 150L E2 011 x Rosenberg DQ 1000-8 plate axial fan1 x HCFB/4-450mm plastic impeller plate fan1 x HV Wall Mounted Belt Drive Fan 1000mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x Soler & Palau TCBT/2-315/H-B E70 - IP551 x Elta SPA450/46-3AC - IP541 x Soler & Palau TCBT/6-800/K - IP651 x Spigot plate - 560mm1 x Soler & Palau TCBT/6-800/H - IP651 x Ducting 45 Degree Bend - 560mm1 x Round ceiling diffuser 300mm1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Soler & Palau - HCBT/6-450/H - IP651 x Duct Termination with Mesh - 560mm1 x PRIO-160 EC 160mm Inline Mixvent Fan1 x Jetflow-HIT Metal inline - 250mm1 x Spiral Ducting 3 Meters - 560mm1 x Spiral Ducting 1 meter - 560mm1 x Soler & Palau - HCFT/4-1000/L-X - IP551 x Etaline 280mm1 x Soler & Palau TCBT/4-800/H - IP651 x K 250 L Sileo1 x HV Wall Mounted Belt Drive Fan 1000mm 400V / 50Hz 0.75kW - Three Phase1 x 204x60mm 45 Degree Horizontal Bend1 x HRFD 400/4 EX Atex Rated 400mm Cased Axial Fan 400v1 x Atex Inline Fan 200mm - ERM22EXE1 x ELTA - Single Phase Transformer 16amps1 x 204x60mm Rectangular to 125mm Round Adaptor1 x G2 duct Mounted Panel Filter - 342 x 342 x 47mm1 x ELTA - Single Phase Transformer 12amps1 x Helios HQW-560/6 - IP551 x Quietflow SQSDCV400-1ECL - Centrifugal Box Fan1 x Ducting Reducers Short - 315mm-250mm1 x 204x60mm Flat Channel Clip (Pack of 5)1 x Elta 3 Amp Electronic single phase speed controller with TK1 x Soler & Palau - HCBT/4-800/H-B FLOW ( Supply Air Fan) - IP551 x Metal Washable Filter G2 Grade - 390 x 390 x 471 x EM 400 E4M 01 - Mixed Flow Duct Fan - 400mm1 x 220x90mm Equal T Piece1 x Elta 6 Amp Electronic single phase speed controller.1 x Elta 6 Amp Electronic single phase speed controller with TK1 x PRIO 400 EC, Axial circular duct fan - EC motor1 x Atex Inline Fan 250mm - ERM25EXE1 x 204x60mm Flat Channel Connector1 x Helios GigaBox 400mm GBW 400/4 centrifugal1 x 125mm Round Connector1 x HCFT/6-800-H plastic impeller plate fan1 x HRFD 315/4 EX Atex Rated 315mm Cased Axial Fan 400v
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 ...