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
£ 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 13 (of 13 products)
1 x SQUARE MIXED FLOW FAN - MFQ 560mm (Three Phase)1 x Soler & Palau TCBB/6-355/H - IP441 x Speed Controller - REB31 x Purlin Box 630/710 for RAW Cowls1 x Helios GigaBox 560mm GBD 560/6/6 centrifugal1 x Multiflow SMB550/4-1AC1 x Helios GigaBox 560mm GBD 560/4/4 centrifugal1 x Spiral Ducting 3 Meters - 800mm2 x Curved boot - 900mm1 x RTRD - Three Phase Speed Controller - 2 Amp2 x Roof Axial Fan and Cowl - Three Phase -500mm1 x D2E146-AP47-331 x Chaysol da 9-9 CM/AL-373W1 x Ducting 90 Degree Bend - 500mm1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF500/4-3AC - Three Phase1 x Elta EC Electronic Controller1 x Female Ducting Connector - 315mm1 x Singleflow SSDL315-1EC1 x MTS10- extractor fan 3 step switch1 x Acoustic MiniBox Fan - MINI-BOX 1501 x Roof Axial Fan and Cowl - 1000mm (3kw - 4pole)1 x 5-Speed Controller for use with Elta SAX Classic Fans1 x Spiral Duct Grille Termination - 80mm1 x Roof Axial Fan and Cowl - Three Phase -400mm1 x Helios RDD 400/6 Centrifugal Roof Fan1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT350/4-3AC1 x Ducting 45 Degree Bend - 125mm1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase1 x Female Ducting Connector - 900mm2 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-1000-A 5.5kw1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-3AC - Three Phase1 x Duct Termination with Mesh - 250mm1 x FC-354-T Single speed centrifugal roof fan - Horizontal discharge1 x 125mm Wall Duct - 350mm1 x CRHB/6- 630mm Roof mounted Fan - Horizontal discharge1 x Duct Fast Clamps - 250mm1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF315/4-1AC - Single Phase1 x Acoustic MiniBox Fan - MINI-BOX 1251 x Spiral Ducting 3 Meters - 450mm1 x ELTA - Single Phase Transformer 4amps1 x Quietflow SQS250-1ECL - Centrifugal Box Fan1 x CTVB/4-315 Kitchen/High Temp Roof Fan1 x Soler & Palau VFD-T inverter 9 amp IP541 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-1AC - Single Phase1 x ISOR 250 EC 201 x Acoustic MiniBox Fan - MINI-BOX 2501 x Spiral Ducting 1 meter - 355mm
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99

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