250mm Duct

250mm Duct Acoustic Fans

Displaying 1 to 13 (of 13 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...
EMI 250 E2M - Acoustic Inline Mixvent Fan
EMI 250 E2M - Acoustic Inline Mixvent Fan
£ 295.00
EMI E2M - Acoustic Inline Mixvent Fan Diagonal impeller with stator 3-step Integrated thermostatic switch sound insulated Galvanized sheet steel housing...
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
£ 510.81
• 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
£ 915.65
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 13 (of 13 products)
1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 630mm1 x CBB-60N Centrifugal1 x ACO3/B Changeover Panel (Three Phase)2 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 500mm1 x Spiral end cap - 150mm1 x Duct Suspension Rings - 125mm1 x Flanged Spigot - 80mm2 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 400mm1 x Belt Drive Cased Axial Fan - 500mm - L version1 x Biflow SB315-CON2-3 - High Temperature Bifurcated Fan1 x Belt Drive Cased Axial Fan - 710mm - H version1 x Belt Drive Cased Axial Fan - 800mm - H version1 x Belt Drive Cased Axial Fan - 900mm - H version1 x CBP-DC 18/181 x 204x60mm to 220x90mm Rectangular Adapter1 x MD - Motor Protection Switch (3 Phase)1 x Envirovent 4 Way Remote Control Switch - SWHBKRF-41 x DOL Starter with Isolator - Three phase1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x AC03TO-ADS-VFS-EN-9A (Three Phase)1 x CBT-80N Centrifugal1 x Female Ducting Connector - 160mm1 x CBT-100N Centrifugal1 x CBB-80N Centrifugal1 x CBT-170 Centrifugal1 x CBTR/2-451-4kw1 x Flexible PVC Ducting - 220x901 x Airbrick Grille with flange - 204 x 60mm1 x Isolator Relay Controller - 4420301 x ACOFR9A-ADS-VFC - Automatic Duty Share Changeover panel1 x AXCBF 250D2-32 Bifurcated Axial Fan1 x HRU Controller1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Anti Vibration Duct Suspension Rings - 315mm1 x Helios VARW 500/4 - TK1 x Elta SLC500/4B-1AC - IP551 x Male Ducting Connector - 355mm1 x Ducting 30 Degree Bend - 150mm1 x Rotorex HXTR Sickle Bladed Plate Axial Fan - 6 Pole - Three Phase - 710mm1 x HCFT/4-500
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

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