400mm Impeller

Cased axial fans with a 400mm Impeller.
Commercial cased axial extractor fans. One of the most common varieties of fans, cased axial fans are normally mounted in duct work and used inline. The size offered is diameter across the blades.Available in single and three phase versions and most are speed controllable. All fixings available. Any questions or advice please contact us.

Displaying 25 to 29 (of 29 products)
Systemair AR 400E4 Sileo - IP54
Systemair AR 400E4 Sileo - IP54
£ 409.49
AR Sileo 4 Pole 400mm Cased Axial fan for Single Phase supply. Max Duty - 4413m3/hr Max Power Absorbed -240W AR Sileo 4 Pole Cased Axial fans for Single Phase supply, the AR Sileo range do have a ...
Vent Axia SABRE Cased Axial Fan (Single Phase) -VSC40014A
Vent Axia SABRE Cased Axial Fan (Single Phase) -VSC40014A
£ 538.19
The latest generation of the Vent-Axia Sabre® Sickle Short Case fans incorporate the very latest FE2 Owlett impeller offering improved performance over the previous ranges with up to 7dB(A) reduction...
Woods 400mm MaxFan -  EQ411463 -  4pole
Woods 400mm MaxFan - EQ411463 - 4pole
£ 1,349.00
Woods 400mm MaxFan - EQ411463 - 4pole...
Woods HT40jm/16/2/5/20
Woods HT40jm/16/2/5/20
£ 1,249.00
Woods HT40jm/16/2/5/20...
ZAC- 400 -4-1
ZAC- 400 -4-1
£ 443.84
The ZAC range of short-cased axial fans is based around the Ziehl-Abegg external rotor motor and an aerodynamically designed impeller to provide a very compact, efficient unit. Key features are:- ...
Displaying 25 to 29 (of 29 products)
1 x Belt Drive Cased Axial Fan - 800mm - L version1 x Hydor Typhoon Circulation Fans - HVFB - 450mm1 x Female Ducting Connector - 250mm1 x LC040K2-A5/28 Long-Cased Axial - 400mm1 x CAB-150 ECOWATT Energy Efficient Acoustic Box Fan1 x Elta 10 Amp Electronic single phase speed controller.1 x Elta Wall Cowl SWC56/631 x EM30-24 Electro-Mechanical Control Panel1 x HRB/6-630-25-BPN1 x Ancillary Pack for SLC-4501 x Transformer speed controller - ATC1 - 10.0 Amps1 x Spiral end cap - 100mm1 x Helios GigaBox 400mm GBW 400/4 centrifugal1 x Elta SPA630/46-3AC - IP541 x Elta SPA400/4-1AC - IP541 x Metal Inline Fan - VENT-150NK1 x KV DUO 315 EC1 x Elta SLC500/4B-1AC - IP551 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan1 x Curved Blade Grille 600x600 (2way blow)1 x Universal Pipe Fixing Clip1 x DPD SAT Delivery Surcharge1 x filter pack (set of 2) pt no. 4438891 x Belt Drive Cased Axial Fan - 450mm - L version1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x Single phase speed controller by auto-transformer - RMB 8.0 Amp1 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt VR RE1 x Soler & Palau - HXBR/4-355/H - IP541 x REE-4 Electronic Speed Controller1 x Ducting 30 Degree Bend - 450mm1 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-12000/560 ND - Pack 51 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Duct Fast Clamps - 315mm1 x Soler & Palau - HCBB/6-355/H - IP651 x Ancillary Pack for SDA350/4-1EC1 x Transformer speed controller - ATC1 - 16.0 Amps1 x CBT-130N Centrifugal ATEX II 2G Exd IIB T41 x Etaline 250mm1 x Compact SCD630/4-1AC1 x Xpelair GX12 commercial window fan1 x Curved boot - 250mm1 x GB-WK 250 Wall Bracket For Giga Box Fans - 250mm - 355mm1 x AMD-630/2 - High Performance Cased Axial Fan1 x Ancillary Pack for SB-Biflow 250 model1 x Classic SAX23/9A Window/Wall Mounted1 x Differential Pressure Switch - 100 - 1000 Pa - IP65
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 ...