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 CAB-125 ECOWATT Energy Efficient Acoustic Box Fan1 x 220x90mm x 2m Low Profile Plastic Ducting - 2 Meter1 x 220x90mm Elbow Bend with 150mm Fixed Spigot1 x Synthetic Air Filter Media - 10mm x 1000mm x 1000mm1 x CBMT/Q 315-90 3 HEATER KIT1 x CAB-125B - High Pressure Acoustic Fan1 x Synthetic Air Filter Media - 10mm x 2mtr x 10mtr Half Roll1 x 125mm Thermal Duct to Duct Connector - SST-125-DDCON1 x Soler & Palau TCBT/6-630/L - IP651 x HCFB/4-315mm (B-FLOW Supply Air) plastic impeller plate fan1 x FSD-TD 250mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Helios HQW-315/4 - IP551 x Soler & Palau - HCBT/4-315/H - IP651 x HRB/4-500-35-BPNC1 x HQS Bathroom Axial Flow Fan - 125mm1 x Soler & Palau - TGT/4-450-6/0.55kW 32 Degree1 x Helios GigaBox 500mm GBD 500/4/4 centrifugal1 x Floor Standing Cooler Fan- SRC-4501 x Duct Suspension Rings - 400mm1 x Raptor SDA630/46-3AC1 x Soler & Palau TCBT/4-630/H - IP651 x Soler & Palau - HCBT/6-800/H - IP651 x Duct Clamps box of 50 - 60mm - 170mm1 x Quietflow SQSDCV400-1ECL - Centrifugal Box Fan1 x Belt Drive Cased Axial Fan - 630mm - H version1 x HD Series Control Damper - 3000mm X 1500mm1 x HD-LL Series - 100mm with NFA-S2, Multi Voltage Damper Actuator1 x Soler & Palau - TGT/6-1000-3/26 BLP 3kW (230/400V50Hz) IE3 V51 x Compact SCD450/4-1AC1 x Duct Fast Clamps - 400mm1 x Elta Turboflow-TF - 500mm(A) - Three phase1 x Compact SCD630/4-3AC1 x Soler & Palau TCBB/4-450/H - IP651 x Helios HQW-500/6 - IP551 x Helios GigaBox 500mm GBW 500/4 centrifugal1 x Elta SPA315/4-1AC - IP441 x HRT/4-500/30-BPN1 x Soler & Palau - HCBT/4-800/H - IP551 x Female Ducting Connector - 710mm1 x Raptor SDA630/4-3EC1 x Elta Turboflow-TF - 630mm - Three phase1 x LINEO 200 QUIET ES
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 ...