250mm Duct

250mm Duct Acoustic Fans

Displaying 1 to 12 (of 12 products)
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...
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...
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...
QP315C Acoustic Fan - 315mm
QP315C Acoustic Fan - 315mm
£ 975.00
QP315C Acoustic Fan - 315mm...
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...
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...
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...
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...
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...
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...
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...
Displaying 1 to 12 (of 12 products)
1 x Elta Cased Axial Flange - 315mm1 x Ancillary Pack for SB-CYL 500 model1 x Soler & Palau - HCBT/4-400/H - IP651 x 150mm - 200mm Round Reducer1 x Ducting T Piece Equal - 200mm1 x HXP500/4-1 - 4 Pole - Single Phase1 x Hydor HPA450/4-1A1 x Elta SLC450-1EC -IE5 Motor- IP551 x PF 60- Passive Filter Element1 x Ducting 90 Degree Bend - 560mm1 x Acoustic Box Fans (Inline) - CAB-1001 x Elta Wall Cowl SWC56/631 x HV Wall Mounted Belt Drive Fan 800mm 400V / 50Hz 0.75kW - Three Phase1 x Curved boot - 500mm1 x Belt Drive Cased Axial Fan - 560mm - L version1 x Spiral Ducting 3 Meters - 500mm1 x Ducting T Piece Equal - 150mm1 x Elta SLC450/4-3AC - IP551 x Kitchen Grease Filter - Mesh Type NON standard 390mm x 240mm x 40mm Actual1 x Soler & Palau TCBB/4-355/H - IP441 x Binks Bullows - Spray Booth Filter1 x Nicotra RDH E4-0355 (K)1 x Belt Drive Cased Axial Fan - 500mm - H version1 x Acoustic Box Fans (Inline) - CAB-315 RE1 x Duct Suspension Rings - 315mm1 x Etaline 400mm1 x Elta Variable Speed Drive IP66 - 5.5KW1 x Soler & Palau - HCBB/2-355/H - IP651 x Acoustic MiniBox Fan - MINI-BOX 1001 x Spiral Ducting 1 meter - 250mm1 x Male Ducting Connector - 200mm1 x BEAS-control module1 x Access Door for Circular Duct - 400 x 300 - SIZE 501 x 1mtr Round Ducting - 100mm1 x FlameProof Plate Axial Fan - Single Phase - 15 inches - Eexd IIC T4 -4pole1 x Hydor HPA450/6-1A1 x Universal Pipe Fixing Clip1 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan1 x Synthetic Air Filter Media - 10mm x 2mtr x 20mtr Roll1 x Acopel F400-250/1601 x Female Ducting Connector - 100mm1 x Jetflow-HIT Metal inline - 125mm1 x Soler & Palau TCBB/6-630/L - IP651 x Acopel F400-500/1601 x Elta SLC500/4A-3AC - IP551 x Etaline 280mm1 x Acopel F400-450/1601 x JETLINE-100 - In Line Centrifugal Duct Fan1 x CAB-250 ECOWATT Energy Efficient Acoustic Box Fan1 x Differential Pressure Switch - 50 - 500 Pa - IP541 x HCFB/4-560-H-A1 x CC-ATEX 404 B M Short Cased Axial Fan1 x Spiral Ducting 1 meter - 180mm1 x Male Ducting Connector - 100mm1 x MFQ450-14 - SQUARE MIXED FLOW FAN - 450mm Single Phase1 x Envirovent 4 Way Remote Control Switch - SWHBKRF-41 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX400/4-3 Three Phase1 x AXCBF 315D4-32 Bifurcated Axial Fan1 x Metal Inline Fan - VENT-200NK1 x Duct Split Rings (Pair) -560mm1 x 100mm Round Condensation Trap1 x Synthetic Air Filter Media - 15mm x 1000mm x 1000mm1 x MV-Silent 350 Bathroom Extractor Fan Kit - Timer1 x *VORT HRW 30 MONO Evo - Single Room Heat Recovery Unit,1 x Elta SLC500/4B-1AC - IP551 x Metallic Kitchen Extractor - CK35N1 x Elta SCP400-1EC - IP551 x Elta Standard Ambient Flexible Connector - 1000mm1 x EBB-250 M DESIGN Centrifugal Extractor Fan1 x DS-2/2 2-Speed Switch IP54 (Single Phase)1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Gripple HVAC Hanger Range - Loop Fast - LF2 - 3mtr1 x Helios GigaBox 355mm GBW 355/4 centrifugal1 x Ducting 15 Degree Bend - 250mm1 x Ducting T Piece Equal - 400mm1 x HRSB/6-710/24-BZ1 x CAB-160 ECOWATT Energy Efficient Acoustic Box Fan1 x Elta SLC560/2-3AC - IP551 x Soler & Palau TCBT/4-560/L - IP651 x Ducting T Piece Equal - 560mm1 x Spiral Ducting 3 Meters - 80mm1 x Ducting 90 Degree Bend - 1000mm1 x Hideaway SH150-1ECL1 x CBT-100 N (230/400V50HZ) LG270-EXDIIBT41 x Elta Turboflow-TF - 450mm - Single phase1 x MPC 450 E4 20 - High Temp Acoustic Box Fan1 x Elta Unpodded Silencer 1D-500mm1 x SWF-150X Sidewall Mounted Extractor Fan1 x ELTA - Single Phase Transformer 10amps1 x HRB/4-450-35-BPN1 x CBMT/Q 315-30 1 HEATER KIT1 x Kitchen Extract Grille with Grease Filter and External Wall Fan1 x Flat Roof Terminal -OFT 5 - Asphalt1 x Ducting 90 Degree Bend - 160mm1 x Male Ducting Connector - 800mm1 x EBB-175 S DESIGN Centrifugal Extractor Fan1 x Male Ducting Connector - 315mm1 x DDMP 10-10 FLANGE1 x Ducting 30 Degree Bend - 180mm1 x Jetflow Silent SJMF-S 200-1EC1 x TTT/4-500/H N 0,75KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x Ancillary Pack for SLC-6301 x AMD-630/2 - High Performance Cased Axial Fan1 x Singleflow SSDL125-1EC1 x Soler & Palau - Contra Rotating TCBTx2-450 - IP65
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 50.56

I have a loft mount extractor fan which was very noisy. I ...