250mm Duct

250mm Duct Acoustic Fans

Displaying 1 to 12 (of 12 products)
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
Displaying 1 to 12 (of 12 products)
1 x HR-500 DP Heat Exchange Unit1 x Etaline Max-Fan - 315mm - E2 011 x Economy Airvent 150mm Fan2 x FAST-TRACK RANGE 90mm - Semi-Rigid Duct 50M1 x Genius Whole house unit -1 x AMCL1002 - LPHW coil only1 x *VORT HRW 30 MONO Evo HCS WIFI - Single Room Heat Recovery Unit,1 x ERR 31/1 Centrifugal inline fan1 x FAST-TRACK RANGE 75mm - Valve Adaptor 90° 125mm1 x CBM 9/9 4 Pole 550watt C VR-( Three Phase) CLEARANCE ITEM1 x FSAF315B2DX Silencer 355/81 x Capacitor 4uf for use with the EBM A2E range1 x IBC - Plastic Container 1000l1 x MPC 450 E4 20 - High Temp Acoustic Box Fan1 x *TD EVO-250 - Environmentally Friendly Inline Fan*1 x Helios SB-250-C SilentBox Acoustic Inline Fan1 x Ancillary Pack for SDA350/4-1EC1 x Ancillary Pack for SB-Biflow 400 model1 x Synthetic Air Filter Media - 6mm x 2mtr x 10mtr Half Roll1 x CAB-250 ECOWATT Energy Efficient Acoustic Box Fan1 x Ancillary Pack for SLC-800 for SLC800/6A-3AC1 x FlameProof Plate Axial Fan - Single Phase - 7.5 inches - Eexd IIC T4 -2pole1 x AW 550 D6-2-EX Explosion Proof Axial Fan - ATEX1 x HRT/4-630/25-APN C21 x Ancillary Pack for SLC-800 for 4 Pole and SLC-800/6B-3AC1 x 110 x 54mm Flat Channel Connector1 x Ancillary Pack for SLC-900 for SLC900/6A-3AC and SLC900/6B-3AC1 x FlameProof Plate Axial Fan - Single Phase - 10.5 inches - Eexd IIC T4 -2pole1 x Elta SPA630/68-3AC - IP541 x Quietflow SQS250-1ECL - Centrifugal Box Fan1 x Ancillary Pack for SLC-5601 x Ancillary Pack for SLC-5001 x 100mm Round Wall Plate1 x AW Sileo EC Plate Axial Fan - Three Phase - 630mm1 x HRB/6-630-30-BPN1 x FlameProof Plate Axial Fan - Single Phase - 9 inches - Eexd IIC T4 -4pole1 x GXC6EC - High Performance Extract Fan1 x Silent 100 Window Kit - windowS1 x QP315C Acoustic Fan - 315mm1 x Elta SCP630-1EC - IP551 x U42K Screws for duct1 x Ancillary Pack for SB-Biflow 250 model1 x Synthetic Air Filter Media - 6mm x 2mtr x 5mtr Roll1 x Helios HQW-630/4 - IP55
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

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