Centrifugal Scroll Fans

Commercial Centrifugal Scroll Fans, forward curved and backward curved impellers, different versions and sizes of double and single inlet fans available. Often classified by two numbers, eg. 10/10, 9/9 etc. This indicates the size of the scroll/squirrel cage impeller. ie. 10 inches long, 10 inches diameter. Closed motor or external rotor versions advised for dirty air.
Also known as snail fans.
These need an enclosure to operate and are normally at one end of a system. For inline commercial fans, see our Centrifugal & MixVent Fans or industrial section. for larger units.

Displaying 121 to 144 (of 201 products)
D2E146-HT67-02
D2E146-HT67-02
£ 379.00
D2E146-HT67-02...
DA  7-7 72w 6P VR
DA 7-7 72w 6P VR
£ 308.70
72w 6-poleDownload specifications of the range HERE...
DA 10/10 N2T
DA 10/10 N2T
£ 551.25
DA fans have forward curved centrifugal impellers, tablocked on both sides to two steel rings and to a double disk at the centre. The blade is designed to minimize the loss caused by air turbulen...
DA 12/12 N2T
DA 12/12 N2T
£ 681.45
DA fans have forward curved centrifugal impellers, tablocked on both sides to two steel rings and to a double disk at the centre. The blade is designed to minimize the loss caused by air turbulen...
DA 12/12 RTC/CM 1100w 6PT
DA 12/12 RTC/CM 1100w 6PT
£ 523.95
DA12/12RTC/CM1100w6PT...
DA 15/15 N2T
DA 15/15 N2T
£ 807.45
DA fans have forward curved centrifugal impellers, tablocked on both sides to two steel rings and to a double disk at the centre. The blade is designed to minimize the loss caused by air turbulen...
DA 15/15 NT - 72600006
DA 15/15 NT - 72600006
£ 408.45
DA 15/15 NT 72600006 Comes with Feet...
DA 15/15 NT V600011
DA 15/15 NT V600011
£ 376.95
DA 15/15 NT V600011...
DA 18 - 18  NT -with Feet (72600007)
DA 18 - 18 NT -with Feet (72600007)
£ 456.75
DA 18 - 18 NT -with Feet DA fans have forward curved centrifugal impellers, tablocked on both sides to two steel rings and to a double disk at the centre. The blade is designed to minimize the ...
DA 7-7 NT V608404 (With Feet)
DA 7-7 NT V608404 (With Feet)
£ 198.45
DA 7-7 NT V608404, Comes with FEET Download specifications HERE...
DA 9/7 N2T
DA 9/7 N2T
£ 366.45
Twin fan, no motor, V610004. DA fans have forward curved centrifugal impellers, tablocked on both sides to two steel rings and to a double disk at the centre. The blade is designed to minimize the...
DA 9/9 N2T
DA 9/9 N2T
£ 393.75
DA fans have forward curved centrifugal impellers, tablocked on both sides to two steel rings and to a double disk at the centre. The blade is designed to minimize the loss caused by air turbulen...
DA9/9-NT
DA9/9-NT
£ 208.95
DA 9/9 NT Download specifications HERE...
DDMP 07-07 1F 1100W M6AO DA5
DDMP 07-07 1F 1100W M6AO DA5
£ 891.00
DDMP 07-07 1F 1100W M6AO DA5...
DDMP 08-09T 1F 1100W M6A1 DA5
DDMP 08-09T 1F 1100W M6A1 DA5
£ 999.00
DDMP 08-09T 1F 1100W M6A1 DA5...
DDMP 09-07 1F 1000W M6A0 DA5
DDMP 09-07 1F 1000W M6A0 DA5
£ 999.00
DDMP 09-07 1F 1000W M6A0 DA5...
DDMP 09-09 1F 1000W M6A1 DA5
DDMP 09-09 1F 1000W M6A1 DA5
£ 1,049.00
DDMP 09-09 1F 1000W M6A1 DA5...
DDMP 09-09 3F 2130W M6A4 DG0
DDMP 09-09 3F 2130W M6A4 DG0
£ 1,476.00
DDMP 09-09 3F 2130W M6A4 DG0...
DDMP 10-10 1F 1000W M6A2 DA5
DDMP 10-10 1F 1000W M6A2 DA5
£ 1,135.00
DDMP 10-10 1F 1000W M6A2 DA5...
DDMP 12-12 3F 5700W M6M0 DG7
DDMP 12-12 3F 5700W M6M0 DG7
£ 3,026.00
DDMP 12-12 3F 5700W M6M0 DG7...
DDMP 12/12 2kW 1Ph -  M6A4 DA8+FL
DDMP 12/12 2kW 1Ph - M6A4 DA8+FL
£ 2,500.00
DDMP 12/12 2kW 1Ph - M6A4 DA8+FL...
DDMP 15-11 3F 5200W M6M1 DG7
DDMP 15-11 3F 5200W M6M1 DG7
£ 3,459.00
DDMP 15-11 3F 5200W M6M1 DG7...
DDMP12-12 1F 1800W M6A4 DA8
DDMP12-12 1F 1800W M6A4 DA8
£ 1,310.00
DDMP12-12 1F 1800W M6A4 DA8...
DDN216-222 230V 50Hz 367W 4 POLE 1 SPEED
DDN216-222 230V 50Hz 367W 4 POLE 1 SPEED
£ 999.00
DDN216-222 230V 50Hz 367W 4 POLE 1 SPEED...
Displaying 121 to 144 (of 201 products)
1 x FSD-TD 350 x 350 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Flanged Spigot - 450mm1 x Duct Termination with Mesh - 250mm1 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x *VORT HRW 30 MONO Evo HCS WIFI - Single Room Heat Recovery Unit,1 x Duct Suspension Rings - 250mm1 x Male Ducting Connector - 250mm1 x OBD 450x450 - for use with 4WAY-5951 x Ducting 30 Degree Bend - 450mm1 x ACQ-20012D Acoustic Inline Box Fan1 x BDS 500/560 RA b/d shutter1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-1000-A 5.5kw1 x CCZ-404 (Single Phase)1 x CBM 12/9 750W RE-VR1 x FAST-TRACK RANGE 75mm - Straight Connector1 x AL 400 D2 01 AXIALINE - High Performance Long Cased Axial Fan1 x Spigot plate - 100mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Soler & Palau - HCBT/4-900/H - IP551 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Duct Quick Suspension Rings with Clasp - 200mm1 x Elta Qube SQU Centrifugal Box Fan - SQU1/4-3 - Three Phase1 x Synthetic Air Filter Media - 10mm x 2mtr x 20mtr Roll1 x Elta SLC450/2-1AC - IP551 x Elta SLC630/4B-3AC - IP551 x Elta Turboflow-TF - 450mm - Single phase1 x Airbrick Grille with flange - 204 x 60mm1 x 204x60mm 90 Degree Horizontal Bend1 x CBM 12/9 CM/AL 1100W 6PT - Closed Motor1 x Duct Clamps box of 50 - 60mm - 270mm1 x Shoed T Piece Equal -200mm1 x MPC 450 E4 20 - High Temp Acoustic Box Fan1 x Female Ducting Connector - 100mm1 x CBM 15/11 6P C IP55 - Closed Motor - Single Phase1 x Elta SLC450/4-3AC - IP551 x HCFB/4-315mm plastic impeller plate fan1 x JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans1 x Elta Turboflow-TF - 630mm - Three phase1 x 150mm Round 45 Degree Bend1 x Universal Pipe Fixing Clip1 x Elta SLC400/4-1AC - IP551 x FAST-TRACK RANGE 75mm - Seal Ring (1 bag of 10)1 x GB-WSD 355 Weather Protection hood for the Giga-Box Fans - 355mm1 x Soler & Palau - TGT/6-1000-3/26 BLP 3kW (230/400V50Hz) IE3 V51 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF315/4-1AC - Single Phase1 x PBT/4-400 Portable Cooling Fan1 x Backdraught Shutters 039-SFSV-63/711 x CBT-125 Centrifugal1 x Helios HRFD 315/21 x Anti Vibration Duct Suspension Rings - 200mm1 x 2mtr Round Ducting - 150mm1 x CRHT/4-315 N Roof mounted Fan - Horizontal discharge1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 500mm1 x TCBT/4-400/H EXEIIT3 ATEX
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 ...