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 Ducting Reducer Long - 1000mm to 900mm1 x Compact SCD500/4-1AC1 x Raptor SDA500/6-1AC1 x Kitchen Grease Filter - Mesh Type NON standard 390mm x 240mm x 40mm Actual1 x Duct Mounted Filter Box - G4 Grade Panel - 100mm1 x DryBoat 12 - DH1211 INOX (110V) 12 Litre Desiccant Dehumidifier2 x DV-ROF-V-315 Roof mounted unit1 x Etaline 150mm - EL 150L E2 011 x Elta SLC315-1EC -IE5 Motor- IP551 x Soler & Palau - Contra Rotating TCBTx2-630 - IP651 x AIR CONDITIONING UNIT -KYR25CO/AG (Floor Standing)1 x KVK SLIM 125 EC - Centrifugal Circular Duct Fan1 x Rosenberg ATEX DKHM 355-4SW.110.5DF-E751 x Soler & Palau TCBT/6-630/H - IP651 x Nicotra AFK 315-40/4M-B1 x Metal Inline Fan - VENT-150NK1 x ILTM-500/560/630 - Motor Cover for ILHT Fans - 51337593001 x KVK Slim 125 - Low profile Semi Acoustic Box Fan1 x Soler & Palau - HXBR/4-355/H - IP541 x Soler & Palau - HCBB/2-355/H - IP651 x Helios SB-125-C SilentBox Acoustic Inline Fan1 x Duct Mounted Filter Box - G4 Grade Panel - 150mm1 x CBPx2-9/7-D1 x JETLINE-125 - In Line Centrifugal Duct Fan1 x Circular Ceiling Diffuser - TST 1251 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Direct Delivery Surcharge1 x CBT-170 Centrifugal1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 4501 x NKS-D swirl diffuser v-300 x 300mm1 x AL 315 D2 01 - High Performance Long Cased Axial Fan (3 phase)1 x GB-WSD 400 Weather Protection hood for the Giga-Box Fans - 400mm1 x Round ceiling diffuser 250mm1 x Direct AM Delivery Surcharge1 x Hydor Typhoon Circulation Fans - HVFB - 450mm
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 ...