400mm Duct

400mm Duct Acoustic Fans

Displaying 1 to 7 (of 7 products)
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 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...
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...
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...
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...
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...
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...
Displaying 1 to 7 (of 7 products)
1 x Elta Unpodded Silencer Melinex 1D-450mm1 x Ducting T Piece Equal - 200mm1 x Duct Suspension Rings - 450mm1 x CK-60F Kit1 x FedEx TEN AM delivery Surcharge1 x Soler & Palau - HCBT/6-800/H - IP651 x MV-Silent 250 Bathroom Extractor Fan Kit - Timer1 x Quietflow SQS315-1ECL - Centrifugal Box Fan1 x FSD-TD 350 x 350 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Ducting 90 Degree Bend - 200mm1 x Access Door for Circular Duct - 400 x 300 - SIZE 451 x Rotorex HXBR 250mm Plate Axial Fan - Single Phase (2-pole)1 x Kitchen Grease Filter - Mesh Type Non standard 275mm x 180mm x 22mm1 x Helios VARW 225/4 High Pressure Duct Fan1 x Elta SCP710/4/6-3AC - IP551 x *VORT HRW 30 MONO Evo HCS WIFI - Single Room Heat Recovery Unit,1 x SPI-150 C Iris damper1 x SPI-250 C Iris damper1 x Spiral Ducting Additional Courier Surcharge1 x Kitchen Extract Grille with Grease Filter - 600 x 100 - NO GRILL BOX1 x Ancillary Pack for SLC-4501 x MFQ450-14 - SQUARE MIXED FLOW FAN - 450mm Single Phase1 x CBMT/Q 400-55 1 HEATER KIT1 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x 125mm Insulated 45 Degree Bend1 x Access Door for Circular Duct - 400 x 300 - SIZE 631 x Acopel F400-250/1601 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-16000/630 ND - Pack 91 x Hydor HPA250/4-11 x Shoed T Piece Equal -200mm1 x CBMT/Q 400-9 3 HEATER KIT1 x Ducting T Piece Equal - 250mm1 x Ducting Reducers Long - 300mm-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 ...