250mm Duct

250mm Duct Acoustic Fans

Displaying 1 to 12 (of 12 products)
Acoustic Box Fans (Inline) - CAB-250N
Acoustic Box Fans (Inline) - CAB-250N
£ 448.51
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...
Acoustic MiniBox Fan - MINI-BOX 250
Acoustic MiniBox Fan - MINI-BOX 250
£ 319.00
The MINI-BOX series consists of centrifugal in-line fans, with acoustically insulated casing and with round spigot (diameter from 100mm to 315mm) for easy connection to round duct system. Main featur...
ACQ-25012D  Acoustic Inline Box Fan
ACQ-25012D Acoustic Inline Box Fan
£ 886.88
• Acoustically treated housing, Class ‘O’ rated, sandwich construction selected for maximum noise absorption • Motors protected to IP44 • Motor insulation Class ‘B’ • Maximum operat...
CAB-250 ECOWATT  Energy Efficient Acoustic Box Fan
CAB-250 ECOWATT Energy Efficient Acoustic Box Fan
£ 1,452.64
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...
Helios  SB-250-C SilentBox Acoustic Inline Fan
Helios SB-250-C SilentBox Acoustic Inline Fan
£ 502.24
Duty: Up to 960m3/hr ■ Installation: Installation in any position without restriction – horizontally, vertically or pitched – suitable for intake or extract (Exception: SVS must not be ins...
ISOR 250 EC 20
ISOR 250 EC 20
£ 603.90
**Backward curved centrifugal fan **EC motor **Integrated electronic **Galvanized metal housing **sound insulated ISOR 250 EC 20 | 50 Hz Voltage UN 230 V 1~ Current Imax 1.8 A Ambient temp...
KVK Slim 250 - Low profile Semi Acoustic Box Fan
KVK Slim 250 - Low profile Semi Acoustic Box Fan
£ 486.49
• 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 250 EC - Centrifugal Circular Duct Fan
KVK SLIM 250 EC - Centrifugal Circular Duct Fan
£ 872.05
KVK SLIM 250 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...
QP315C Acoustic Fan - 315mm
QP315C Acoustic Fan - 315mm
£ 975.00
QP315C Acoustic Fan - 315mm...
Quietflow SQS250-1ECL - Centrifugal Box Fan
Quietflow SQS250-1ECL - Centrifugal Box Fan
£ 1,177.00
Quietflow SQS250-1ECL - Centrifugal Box Fan • Standard size 250 mm • Air volume flow rates up to 0.347 m3/s • Static pressures up to 841 Pa • Suitable for operating temperatures up to +6...
Singleflow SSDL250-1EC
Singleflow SSDL250-1EC
£ 877.65
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...
TD-SILENT 1300/250
TD-SILENT 1300/250
£ 699.12
Standard versions on 150mm versions and above now have three speed motors. Spigot size: 250mm Airflow: 1320m3/hr Power Absorbed: 204W Sound Level: 35db radiated @ 3M The S&P TD SILENT Series In...
Displaying 1 to 12 (of 12 products)
1 x EC6H - Reversible Group Fan Electronic Controller1 x 5-Speed Controller for use with Elta SAX Classic Fans1 x Elta 10 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 4amps1 x 45JMP/16/4/5/3/3ph Plate Fan1 x Elta Standard Ambient Flexible Connector - 350mm1 x Acopel F400-560/1601 x CBT-100 N (230/400V50HZ) LG270-EXDIIBT41 x Elta SCP450/4-1AC - IP551 x Elta SPA450/4-1AC - IP541 x KTEX 50-25-4 Fan (ATEX)1 x CBT-130N Centrifugal ATEX II 2G Exe II T31 x Acopel F400-120/1601 x Helios HQW-450/4 - IP551 x RVK-EX 315D4 (ATEX) - 315mm Atex Rated Centrifugal Fan1 x Elta EC Electronic Controller1 x Hydor HPA450/4-1A1 x Soler & Palau - HCBB/6-450/H - IP651 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x Elta SCP450/4-3AC - IP551 x Elta Qube SQU Centrifugal Box Fan - SQU1/4-3HT - Three Phase1 x HV Wall Mounted Belt Drive Fan 1500mm 220V to 240V / 50Hz 1.5kW - Single Phase1 x 100mm - 125mm Round Reducer1 x Singleflow SSDL315-1EC1 x Acopel F400-450/1601 x Elta 6 Amp Electronic single phase speed controller with TK1 x CBMT/Q 160-15 1 HEATER KIT1 x Etaline 630mm - D4 01 3 Phase1 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/6-15000/710 ND - Pack 101 x KVK Slim 250 - Low profile Semi Acoustic Box Fan1 x Elta Wall Cowl SWC35/401 x Flanged Spigot - 150mm1 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x CBMT/Q 315-90 3 HEATER KIT1 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x HRB/6-560-35-APN-C1 x AW Sileo EC Plate Axial Fan - Three Phase - 630mm1 x Duct Suspension Rings - 150mm1 x Male Ducting Connector - 150mm1 x Helios GigaBox 630mm GBD 630/6/6 centrifugal1 x CRBB/3-160/052M EC 1H0 MP - External Rotor Motor Radial Fans1 x CAB-250 ECOWATT Energy Efficient Acoustic Box Fan1 x CAB-150 ECOWATT Energy Efficient Acoustic Box Fan1 x Acoustic MiniBox Fan - MINI-BOX 2501 x CBS-100 Outlet Flange for CBT-1001 x Metal Inline Fan - VENT-125NK1 x Ducting 90 Degree Bend - 125mm1 x CBS-80 Outlet Flange for CBT-801 x AW Sileo EC Plate Axial Fan - Three Phase - 710mm1 x CBMT/Q 250-30 1 HEATER KIT1 x HRT/4-355-BPN1 x Spiral end cap - 150mm1 x Soler & Palau HXM-200mm1 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-6000/500 ND - Pack 61 x Helios SB-250-C SilentBox Acoustic Inline Fan1 x CBMT/Q 315-30 1 HEATER KIT1 x External weather louvre Rectangular in RAL 9010 - 1200w x 800h - WL501 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-3000/315 ND - Pack 11 x Duct Fast Clamps - 125mm1 x Elta Cased Axial Flange - 315mm1 x Helios HQW-200/4 - IP551 x CBMT/Q 500-17 3 HEATER KIT1 x Male Ducting Connector - 800mm1 x AirTrak Heater-315mm1 x Soler & Palau - HCBT/6-355/H - IP65
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

Look good, works well, except the shaft of the lanellae cuts...