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 1 to 24 (of 199 products)
R2E 140-AF48-18 -  EBM PAPST Impeller & Motor
R2E 140-AF48-18 - EBM PAPST Impeller & Motor
£ 99.00
R2E 140-AF48-18 - EBM PAPST Impeller & Motor...
Small Centrifugal Fans CBM/2-133/190  185w
Small Centrifugal Fans CBM/2-133/190 185w
£ 155.45
Small Centrifugal Fans CBM/2-133/190 185w Range of single and double inlet direct driven low pressure centrifugal fans manufactured from galvanised sheet steel and protected against corrosion b...
Small Centrifugal Fans CBM/4-133/190  70w
Small Centrifugal Fans CBM/4-133/190 70w
£ 162.45
Small Centrifugal Fans CBM/4-133/190 70w Range of single and double inlet direct driven low pressure centrifugal fans manufactured from galvanised sheet steel and protected against corrosion by...
W2S130-AA03-01
W2S130-AA03-01
£ 165.00
W2S130-AA03-01...
S&P RF4C-160/062 K040 SF-1744 (230V50Hz) VE
S&P RF4C-160/062 K040 SF-1744 (230V50Hz) VE
£ 174.13
S&P RF4C-160/062 K040 SF-1744 (230V50Hz) VE...
Small Centrifugal Fans - CBM 2 Pole
Small Centrifugal Fans - CBM 2 Pole
£ 185.82
Range of single and double inlet direct driven low pressure centrifugal fans manufactured from galvanised sheet steel and protected against corrosion by a black polyester paint coating. All the mo...
CBP-7/7 LOW PRESSURE CENTRIFUGAL FAN
CBP-7/7 LOW PRESSURE CENTRIFUGAL FAN
£ 193.99
Complete low pressure centrifugal range with forward curved impeller. The range comprises different versions and sizes of double and single inlet fans. All these low pressure centrifugal fans are desi...
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...
Chaysol DA 7/7 NT (V600002)
Chaysol DA 7/7 NT (V600002)
£ 199.50
Chaysol Commercial Fan .. Chaysol DA 7/7 NT (V600002) without mounting feet Download specifications of the range HERE Most Chaysols are on a two week lead time but we can normally supply an i...
Chaysol da 9-7 NT MONT
Chaysol da 9-7 NT MONT
£ 208.95
DA 9/7 NT _MONT. Most Chaysols are on a two week lead time but we can normally supply an identical unit, made in the same factory but with a different manufacturer name, within a day or two. They are...
DA9/9-NT
DA9/9-NT
£ 208.95
DA 9/9 NT Download specifications HERE...
CBP-7/7-RC
CBP-7/7-RC
£ 222.60
Complete low pressure centrifugal range with forward curved impeller. The range comprises different versions and sizes of double and single inlet fans. All these low pressure centrifugal fans are desi...
BD7/7 centrifugal M6 0.04Kw
BD7/7 centrifugal M6 0.04Kw
£ 229.00
DOUBLE INLET CENTRIFUGAL FAN 4 Pole Range of centrifugal fans with IP rating of 55 and fully ERP compliant from Casals MANUFACTURING FEATURES: This fan is single phase •40W Motor • Fully made...
Small Centrifugal Fan - CBM/4-160/150-125 W
Small Centrifugal Fan - CBM/4-160/150-125 W
£ 232.56
Range of single and double inlet direct driven low pressure centrifugal fans manufactured from galvanised sheet steel and protected against corrosion by a black polyester paint coating. All the mo...
Small Centrifugal Fan - CBM/4-180/184-150 W
Small Centrifugal Fan - CBM/4-180/184-150 W
£ 232.56
Range of single and double inlet direct driven low pressure centrifugal fans manufactured from galvanised sheet steel and protected against corrosion by a black polyester paint coating. All the mo...
Small Centrifugal Fans CBM/2-146/180-300 W
Small Centrifugal Fans CBM/2-146/180-300 W
£ 232.56
Small Centrifugal Fans CBM/2-146/180-300 W Range of single and double inlet direct driven low pressure centrifugal fans manufactured from galvanised sheet steel and protected against corrosion b...
EBM-Papst R2E220-AA40-05
EBM-Papst R2E220-AA40-05
£ 243.00
EBM-Papst R2E220-AA40-05...
BD9/7 centrifugal M4 0.35Kw
BD9/7 centrifugal M4 0.35Kw
£ 259.00
DOUBLE INLET CENTRIFUGAL FAN BD9/7 centrifugal M4 0.35Kw 4 Pole Range of centrifugal fans with IP rating of 55 and fully ERP compliant from Casals MANUFACTURING FEATURES: This fan is single phase ...
Chaysol da 7-7 - 3 Speed
Chaysol da 7-7 - 3 Speed
£ 261.45
Chaysol Commercial Fan DA 7/7 CM 147W 4P 3V DA7/7 -CM - 4 Pole - 3 Speed Motor Variation V719911NON ERP COMPLIANT, 3-4 week lead time. Download specifications of the range HERE Most Chaysols are ...
Chaysol DA 7/9 CM 245W 6P
Chaysol DA 7/9 CM 245W 6P
£ 261.45
Chaysol commercial fan. DA 7/9 CM 245W 6P v709921 Flange-less version is the v700021 Download specifications of the range HERE Most Chaysols are on a two week lead time but we can normally sup...
CBP-9/7-RC
CBP-9/7-RC
£ 267.62
Complete low pressure centrifugal range with forward curved impeller. The range comprises different versions and sizes of double and single inlet fans. All these low pressure centrifugal fans are desi...
BD7/7 centrifugal M4 0.13Kw
BD7/7 centrifugal M4 0.13Kw
£ 269.00
DOUBLE INLET CENTRIFUGAL FAN 4 Pole Range of centrifugal fans with IP rating of 55 and fully ERP compliant from Casals MANUFACTURING FEATURES: This fan is single phase •130W Motor • Fully mad...
Chaysol DA 10/8 NT (V600006)
Chaysol DA 10/8 NT (V600006)
£ 282.45
Chaysol Commercial Fan .. Chaysol DA 10/8 NT (V600006) without mounting feet Download specifications of the range HERE Most Chaysols are on a two week lead time but we can normally supply an ...
Chaysol da 9-9 CM/AL-373W
Chaysol da 9-9 CM/AL-373W
£ 282.45
Chaysol commercial fan. 373Watts, ENCLOSED MOTOR (CM-AL) DA9/9 373W With Flange. V729943 Download specifications of the range HERE Most Chaysols are on a two week lead time but we can normally su...
Displaying 1 to 24 (of 199 products)
2 x Female Ducting Connector - 125mm1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)2 x JMS-5602 x Dynair QCL 200mm (2-Pole)2 x Belt Drive Cased Axial Fan - 800mm - H version2 x KRJ - 250 Inlet Guard2 x Raptor SDA500/6-1AC1 x CADB/T-HE 54 ECOWATT Series2 x Pre 10:30 Delivery Surcharge2 x Belt Drive Cased Axial Fan - 630mm - H version1 x Soler & Palau - HXBR/6-400/H - IP542 x Elta Variable Speed Drive IP66 - 2.2KW2 x Soler & Palau - HCBB/6-400/H - IP652 x Duct Fast Clamps - 200mm2 x CBM Low Pressure Centrifugal Fan - CBM 9/9 6 Pole 200watt VR RE1 x Silentub - STUB 2001 x EBB-250 T DESIGN Centrifugal Extractor Fan1 x JETLINE-160 - In Line Centrifugal Duct Fan1 x Elta Turboflow-TF - 560mm - Single phase1 x Elta EC Electronic Controller1 x TTT/4-800/H N 4KW (400V50HZ)EXEIIT3 VE Atex Unit1 x 150mm - 200mm Round Reducer1 x Differential Pressure Switch - 50 - 500 Pa - IP651 x Ducting Y Piece - 1000mm1 x Elta Turboflow-TF - 450mm - Three phase1 x Isolator Switch - ISOSW1 x 125mm Round Wall Plate1 x Direct AM Delivery Surcharge1 x Rosenberg DQ 630-4 plate axial fan1 x Access Door 450mm x 450mm1 x Duct Suspension Rings - 125mm1 x Soler & Palau - HCBT/4-710/H - IP652 x Anti Vibration Duct Suspension Rings - 100mm1 x ERR 20/1 Centrifugal inline fan1 x Gorilla HVLSX701 x European Pallet Delivery Surcharge2 x Female Ducting Connector - 200mm1 x Duct Fast Clamps - 150mm1 x Ducting T Piece Equal - 400mm1 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x Raptor SDA400/4-1EC2 x Elta Variable Speed Drive IP66 - 7.5KW1 x Soler & Palau - HXBR-200 ECOWATT - IP441 x KVK 500 (3Ph/400V)1 x Belt Drive Cased Axial Fan - 450mm - L version1 x Soler & Palau TCBB/4-560/L - IP651 x CBM 7/9 6p 72W RE-VR1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX450/2-3A Three Phase1 x Inclined Curb support BI-3 for TH-5001 x RSK355 - Back Draught Shutter1 x AL 355 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x TD6000 Mixvent - 400mm1 x HCFT/4-250mm plastic impeller plate fan1 x Ducting 90 Degree Bend - 150mm1 x FRQ5-10A Inverter Speed controller1 x 220x90mm x 2m Low Profile Plastic Ducting - 2 Meter1 x Soler & Palau - HCBT/6-630/H - IP651 x KBA- Inlet Mounting 3151 x HRB/4-500-30-APNC1 x BDS 350 RA b/d shutter1 x CRHT/4-355 N Roof mounted Fan - Horizontal discharge1 x Soler & Palau TCBT/4-800/K - IP651 x Etamaster EM 200 EC 01 inline mix-vent fan1 x Circular Ceiling Diffuser - TST 1251 x ELS-GU Flush Mounted Casing1 x Soler & Palau - HCBT/4-630/H - IP651 x 1mtr Round Ducting - 150mm1 x Impeller Side Guard - 560mm1 x ISA-ILHT-500/560/630 - Anti-vibration mounts1 x Metal Inline Fan - VENT-315NK2 x 100mm Wall Duct - 350mm1 x Singleflow SSDL100-1EC1 x Etaline 400mm D4-01 3-phase1 x 100mm Round Connector1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 400mm1 x Kitchen Grille with Grease Filter - 300x300 - NO GRILLE BOX1 x KVK Slim 160 - Low profile Semi Acoustic Box Fan1 x WSD 042 (730x730x70)1 x Acopel F400-560/1601 x 150mm - 100mm Stainless Steel Ducting Reducer1 x 125mm Round Equal T Piece1 x Etaline 500mm - D4 01 3 Phase1 x Spiral Ducting 1 meter - 315mm1 x Centrif Duo Plus - Timer1 x Etaline 250mm1 x Soler & Palau - HCBT/4-355/H - IP651 x Soler & Palau TCBT/6-630/H - IP651 x 220x90mm 90 Degree Vertical Bend1 x HXP500/4-1 - 4 Pole - Single Phase1 x Access Door for Circular Duct - 250 x 150 - SIZE 251 x Duct Mounted Filter Box - G4 Grade Panel - 150mm1 x Commercial Activated Carbon Filters - Panel Type - 20" x 20" x 1 - ACP1 x Access Door for Circular Duct - 400 x 300 - SIZE 561 x Helios HQW-560/6 - IP551 x Elta Standard Ambient Flexible Connector - 250mm1 x Ancillary Pack for SB-Biflow 315 model1 x Elta SPA400/4-1AC - IP541 x Elta SLC400-1EC -IE5 Motor- IP551 x TUNE-R-100-2-M4 - Control Damper1 x Duct Fast Clamps - 315mm1 x Classic SAX30/12ARB Wall Mounted1 x Decor 300-C Bathroom Fan1 x Male Ducting Connector - 200mm1 x Vent Axia Silent 100T (TIMER)1 x Access Door for Circular Duct - 400 x 300 - SIZE 501 x Ancillary Pack for SLC-5601 x Spiral Ducting 3 Meters - 450mm1 x Spiral Ducting 3 Meters - 200mm1 x Ducting 15 Degree Bend - 315mm1 x Spigot plate - 710mm1 x Spiral end cap - 250mm1 x 220x90mm 90 Degree Horizontal Bend1 x Acoustic MiniBox Fan - MINI-BOX 2501 x 220x90mm x 1m Low Profile Plastic Ducting - 1 Meter1 x Elta SCP400/4-3AC - IP551 x Classic SAX23/9A Window/Wall Mounted1 x CBM-10/10 515 6P RE VR IP55 (230V50)F V51 x 1mtr Insulated Round Ducting - 125mm1 x KVK Slim 355 - Low profile Semi Acoustic Box Fan1 x Elta Turboflow-TF - 500mm(A) - Three phase1 x Ducting 15 Degree Bend - 180mm1 x Ducting 45 Degree Bend - 125mm1 x Transformer (silent) speed controller - RE 1.5 Amp1 x Soler & palau TCBT/2-250/H - IP441 x Acoustic MiniBox Fan - MINI-BOX 2001 x Ancillary Pack for SLC-900 for SLC900/6A-3AC and SLC900/6B-3AC1 x FSD-TD 350mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x HXP450/4-3 - 4 Pole - Three Phase1 x Elta Turboflow-TF - 450mm - Single phase1 x Helios GigaBox 400mm GBD 400/4/4 centrifugal1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x ES9G Window Fan Systemair1 x DEF-900AN1 x CBM 12/9 515W RE-VR1 x CBT-100N Centrifugal1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF500/4-3AC - Three Phase1 x Ductwrap Insulation DW501 x HRB/6-630-30-BPN1 x KV DUO 500 EC (3Ph-400v) with changeover1 x HCBT-4/500-H - Three Phase 400v Only - 56033228001 x Galvanised Banding1 x GB-WSD 450 Weather Protection hood for the Giga-Box Fans - 450mm1 x DS-2 2-Speed Switch (3 Phase)1 x Soler & Palau - Contra Rotating TCBTx2-500 - IP651 x 204x60mm x 1m Low Profile Plastic Ducting - 1 Meter1 x AXCBF 250D2-32 Bifurcated Axial Fan1 x Circ.connection-125 fo EX-140 ATEX unit1 x Male Ducting Connector - 900mm1 x Elta SCP560/4-1AC - IP551 x Elta SCP710/4/6-3AC - IP551 x Anti Vibration Duct Suspension Rings - 315mm1 x BDS 400/450 RA b/d shutter1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT450/4-3AC1 x Elta Cased Axial Flange - 450mm1 x Acoustic MiniBox Fan - MINI-BOX 3151 x Airvent ceiling fan controller1 x Gorilla HVLSX601 x High Pressure Axial Fan - NBR-150mm2 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x Elta SLC450/4-3AC - IP551 x DPD SAT Delivery Surcharge1 x AMD-630/2 - High Performance Cased Axial Fan1 x CBA-100 Inlet Flange for CBT-1001 x Helios HQW-500/6 - IP551 x Stainless Steel Ducting T Piece - 250mm1 x BDS 300/315 RA b/d shutter1 x Temperature Fan Speed Controller - ATCP4-FLS1 x Soler & Palau - HCBB/4-630/H -IP651 x HCFB/4-315mm plastic impeller plate fan1 x FlameProof Plate Axial Fan - Single Phase - 9 inches - Eexd IIC T4 -2pole1 x Spiral Duct Grille Termination - 250mm1 x Spigot plate - 200mm2 x CAB-315 ECOWATT Energy Efficient Acoustic Box Fan1 x Classic SAX23/9AR Window/Wall Mounted1 x HCFB/4-400mm plastic impeller plate fan1 x 204x60mm Rectangular to 125mm Round Adaptor1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT560/4-3AC1 x Soler & Palau - HXBR/4-500/H - IP541 x ELTA - Three Phase Transformer 3amps1 x Soler & Palau TCBT/6-560/H - IP651 x Spiral Duct Grille Termination - 100mm1 x Metal Inline Fan - VENT-160NK1 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-4000/355 ND - Pack 21 x Duct Termination with Mesh - 100mm1 x 204x60mm Double Airbrick Adapter1 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/6-15000/710 ND - Pack 101 x Acoustic Box Fans (Inline) - CAB-315 RE1 x Ducting 90 Degree Bend - 180mm1 x PCA Diffuser - PCA-3151 x 2mtr Round Ducting - 125mm1 x OZEO E ECOWATT Wireless Switch - OZEO-ECO-W1 x HD-LL Series 600x6001 x DV-ROF-V-315 Roof mounted unit1 x Ducting 45 Degree Bend - 250mm1 x 100mm Round Wall Plate1 x Duct Termination with Mesh - 315mm1 x Spiral Duct Grille Termination - 80mm1 x W2S130-AA03-011 x Ancillary Pack for SLC-900 for SLC900/4A-3AC and SLC900/8-3AC1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-1AC - Single Phase1 x Acoustic Box Fans (Inline) - CAB-400 RE1 x 125mm Round 45 Degree Bend1 x DEF-CBM-RE-7 - Protection Guard2 x Jetflow-HIT Metal inline - 160mm1 x Acoustic Box Fans (Inline) - CAB-1501 x Elta SPA630/46-3AC - IP541 x PRIO 400 EC, Axial circular duct fan - EC motor1 x U42K Screws for duct1 x Elta SCP560/4-3AC - IP551 x BDS 800 RA b/d shutter1 x Helios GigaBox 315mm GBW 315/4 centrifugal1 x 125mm - 150mm Round Reducer1 x HRT/4-355-BPN1 x FSAF500FTX 500 mounting feet (Pair)1 x Genius Whole house unit -1 x Ducting T Piece Equal - 150mm1 x 204x60mm to 220x90mm Rectangular Adapter1 x Synthetic Air Filter Media - 6mm x 2mtr x 5mtr Roll1 x Etaline 200mm1 x Mounting Feet (Pair) for SLC-400-060-04001 x Contra Rotating TCBBx2-630 Cased Axial - Single Phase - IP65 - Soler & Palau1 x Soler & Palau TCBT/4-315/H - IP441 x AXCBF 315D4-32 Bifurcated Axial Fan1 x MK 225 - Mounting Feet for Helios AMD Cased Fans1 x DDMP 10-10 FLANGE1 x Quietflow SQSDCV400-1ECL - Centrifugal Box Fan1 x Elta SCP350/4-3AC - IP551 x CBT-130N Centrifugal1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT400/4-3AC1 x Impeller Side Guard - 630mm1 x Spiral Ducting 3 Meters - 160mm1 x Etamaster EM 315 EC 01 inline mix-vent fan1 x Hydor HPA400/6-1A1 x Curved boot - 200mm1 x Elta Standard Ambient Flexible Connector - 350mm1 x CAB-355 ECOWATT Energy Efficient Acoustic Box Fan1 x Gorilla HVLSX301 x Male Ducting Connector - 800mm1 x Raptor SDA500/4-3EC1 x Male Ducting Connector - 180mm1 x TD500 Mixvent - 160mm - TD500(5211302400)1 x Soler & Palau TCBB/6-500/H - IP651 x FSD-TD Fire and Smoke Damper, 700mm x 150mm, EASY FIX AF, GALV Case, GALV Blades, PM24-TF1 x B-flow Impeller HCBB/T-560mm1 x CBA-130 Inlet Flange for CBT-1301 x PPF4 - Positive Pressure Supply Fan1 x Gorilla HVLSX501 x Duct Suspension Rings - 150mm1 x Impeller Side Guard - 350mm1 x Commercial Activated Carbon Filters - Panel Type - 24" x 24" x 2" - ACP1 x Hydor Typhoon Circulation Fans - HVFB - 300mm1 x Duct Termination with Mesh - 250mm1 x AIR CONDITIONING UNIT -KYR25CO/AG (Floor Standing)1 x Impeller Side Guard - 315mm1 x Miniflow SMF Horizontal Roof Cowl SMF20/301 x HXP560/6-3 - 6 Pole - Three Phase1 x MK 355 - Mounting Feet for Helios AMD Cased Fans1 x ILTM-500/560/630 - Motor Cover for ILHT Fans - 51337593001 x Soler & Palau - HCBT/4-900/H - IP551 x Elta SLC355/4-3AC - IP551 x Speed Controller - REB51 x 100mm Round 45 Degree Bend1 x Duct Humidistat - HS3_hdt1 x Elta Viper SCC Duct Mounted Centrifugal Fan - SCC630-1AC1 x Soler & Palau - HCBT/4-400/H - IP651 x Helios HQW-250/4 - IP551 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x CBT-100N Centrifugal ATEX II 2G Exe II T32 x Ducting T Piece Equal - 250mm1 x 125mm Round 90 Degree Bend1 x Helios GigaBox 250mm GBW 250/4 centrifugal1 x Spiral Ducting 1 meter - 560mm1 x Helios DDF-315 Roof Cowl1 x CO2 Room Sensor - CO2-R1 x Anti Vibration Duct Suspension Rings - 200mm1 x Flanged Spigot - 200mm1 x Ducting T Piece Equal - 125mm1 x Ducting Y Piece - 200mm1 x Flat Roof Terminal -OFT 5 - Bitumen1 x Manrose 150mm - XF150BTP1 x MEV 160 & 300 Additional Spigots1 x Heat Resistant In-line Axial Fan - VOK 150/120 H1 x Differential Pressure Switch - 20 - 300 Pa - IP651 x Access Door for Circular Duct - 400 x 300 - SIZE 631 x Rotorex HXTR Sickle Bladed Plate Axial Fan - 6 Pole - Three Phase - 710mm1 x Round ceiling diffuser 350mm1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Round ceiling diffuser 300mm1 x Ancillary Sealing Band - 150mm1 x ELTA - Single Phase Transformer 8amps1 x Helios HQW-200/2 - IP551 x Raptor SDA500/4-1EC1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX400/4-3 Three Phase1 x Synthetic Air Filter Media - 10mm x 2mtr x 5mtr Roll1 x 100mm Round Connector with Damper1 x Classic SAX23/9ARB Wall Mounted1 x 204x60mm 45 Degree Vertical Bend1 x Elta Variable Speed Drive IP66 - 1.5KW1 x Elta SPA400/46-3AC - IP541 x Elta SLC450-1EC -IE5 Motor- IP551 x SPI-200 C Iris damper1 x Manrose 150mm - XF150BP1 x Spigot plate - 800mm1 x Etaline 250mm - D2 01 3 Phase1 x Multileaf Volume Control Dampers -600/600 Rectangular Flanged1 x Etaline 315mm - D2 01 3 Phase1 x KVK Slim 315 - Low profile Semi Acoustic Box Fan1 x Elta Standard Ambient Flexible Connector - 1000mm1 x Flanged Spigot - 315mm
Reviews
TD-SILENT 350/125
TD-SILENT 350/125
£ 170.17

Excellent low noise fan, I've got one unit running years and...