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 110 x 54mm Short Rectangular to Round Adaptor male1 x HV Wall Mounted Belt Drive Fan 1250mm 400V / 50Hz 1.1kW - Three Phase1 x Elta SLC630/4B-3AC - IP551 x Spiral Ducting 1 meter - 100mm1 x EM 400 E4M 01 - Mixed Flow Duct Fan - 400mm1 x Male Ducting Connector - 300mm1 x Ducting 90 Degree Bend - 125mm1 x ELTA - Three Phase Transformer 3amps1 x EM 200-E2M 01- Etamaster-2001 x 100mm Round Connector with Damper1 x 100mm Round Equal T Piece1 x FSAF450FTX 450 mounting feet (Pair)1 x Elta 6 Amp Electronic single phase speed controller with TK1 x DA10/10 Feet1 x AL 1000 D4 mounting Feet (Pair)1 x DA7/7 Feet1 x ELS Plasterboard Adaptor1 x AL 400 Mounting Feet (Pair)1 x AL 710 D4 mounting Feet (Pair)1 x MFA-AR/AXC 315 mounting foot1 x ELS-GU Flush Mounted Casing1 x 204x60mm 90 Degree Vertical Bend1 x 204x60mm x 1000mm Long Hi-Flow Duct Silencer1 x 204x60mm 45 Degree Vertical Bend1 x 204x60mm Equal T Piece1 x K 315 L Sileo Metal Tube Fan1 x 204x60mm Elbow Bend with 100mm Fixed Spigot1 x Airbrick Grille with flange - 204 x 60mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 4501 x Synthetic Air Filter Media - 10mm x 1000mm x 1000mm1 x ELTA - Single Phase Transformer 12amps1 x AIRVENT speed control - AIR4019611 x Elta 2 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 10amps1 x ELTA - Single Phase Transformer 8amps1 x Elta 3 Amp Electronic single phase speed controller.1 x 220 x 90mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x KVK Slim 250 - Low profile Semi Acoustic Box Fan1 x Quietflow SQSDCV400-1ECL - Centrifugal Box Fan
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 132.29

Unbelievable! With TDmixvent500: noise reduction minimum 50%...