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 Balance S Diffuser - NO RING - 100mm1 x *VORT HRW 30 MONO Evo HCS - Single Room Heat Recovery Unit,1 x Elta SLC1000/8-3AC - IP551 x Spiral Ducting 1 meter - 160mm1 x Metal Inline Fan - VENT-250NK1 x Flexible PVC Ducting - 204x601 x Soler & Palau - HCFT/4-1000/L-X - IP551 x 100mm Round Connector1 x HD Series Control Damper - 2000mm X 1000mm1 x HRB/6-630-25-BPN1 x Kitchen Extract Grille with Grease Filter - 280x185 - CEF NO GRILL BOX1 x Duct Clamps box of 50 - 60mm - 270mm1 x GENIOX 11 Roof Mounted External Unit1 x DA 18/18 Feet1 x 125mm Thermal Duct to Duct Connector - SST-125-DDCON1 x Jetflow-HIT Metal inline - 100mm1 x Acoustic Box Fans (Inline) - CAB-355 RE1 x CAB-355 ECOWATT Energy Efficient Acoustic Box Fan1 x Raptor SDA500/46-3AC1 x Elta SLC1000/6B-3AC - IP551 x Ducting T Piece Equal - 125mm1 x KVK SLIM 160 EC - Centrifugal Circular Duct Fan1 x Ducting T Piece Equal - 150mm1 x 110 x 54mm Flat Channel Connector1 x FAST-TRACK RANGE 75mm - Adjustable Air Restrictor1 x Multiflow SMB450/4-1AC1 x Soler & Palau - HCBB/2-315/H - IP651 x Silent 100 Window Kit - windowS1 x Metal Inline Fan - VENT-400K - T (3 Phase)1 x Male Ducting Connector - 150mm1 x Classic SAX23/9A Window/Wall Mounted1 x Acoustic Box Fans (Inline) - CAB-1501 x Helios HQW-400/4 - IP551 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x HRB/4-450-35-BPN1 x Flat Roof Terminal -OFT 5 - Asphalt1 x Male Ducting Connector - 250mm1 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-3000/315 ND - Pack 11 x Ducting 90 Degree Bend - 300mm1 x Soler & Palau - HCBB/6-400/H - IP651 x CTI CVA-N 500/560 Outdoor cover for CVAB/T Fans1 x Spigot plate - 150mm1 x Air Quality Sensor - AQS1 x Hydor HPA400/6-1A1 x Purlin Box 630/710 for RAW Cowls1 x Curved boot - 500mm1 x EC Trickle and boost module - IP56
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
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%...