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 HV Wall Mounted Belt Drive Fan 1000mm 400V / 50Hz 0.75kW - Three Phase1 x Elta Unpodded Silencer 1D-800mm1 x HV Wall Mounted Belt Drive Fan 1000mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x Elta Unpodded Silencer Melinex 1D-500mm1 x Elta Unpodded Silencer Melinex 1D-560mm1 x HRST/6-910/30-BZ1 x Ducting 90 Degree Bend - 500mm1 x Synthetic Air Filter Media - 10mm x 2mtr x 10mtr Half Roll1 x Duct Suspension Rings - 100mm1 x Duct Termination with Mesh - 355mm1 x Elta Unpodded Silencer Melinex 2D-1000mm Dia2 x Soler & Palau - HCBT/4-800/L-AX - IP551 x HV Wall Mounted Belt Drive Fan 800mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x 220x90mm Elbow Bend with 150mm Fixed Spigot1 x K 200 L Sileo1 x Metal Inline Fan - VENT-200NK1 x Vent Axia SABRE Plate Mounted Sickle Fans - VSP315141 x Isolator Switch - ISOSW1 x KVK SLIM 250 EC - Centrifugal Circular Duct Fan1 x QP315C Acoustic Fan - 315mm1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX560/4-3 Three Phase1 x Elta Turboflow-TF - 560mm - Single phase1 x Elta Turboflow-TF - 500mm(A) - Three phase1 x HCFT/4-800mm plastic impeller plate fan1 x Isolator Relay Controller - 4420301 x EBM-papst Motorised Impeller - A6D800-AD01-011 x HRU Controller1 x Soler & Palau - HCBT/4-315/H - IP651 x BEAS-control module1 x Hydor HPA315/4-1A1 x Elta SCP450-1EC - IP551 x DV-ROF-V-225 Roof mounted unit1 x HIMF - Mixed Flow Fan 150mm Inline Fan1 x Elta SLC560/4A-1AC - IP551 x Soler & Palau - HCBT/4-800/H-B FLOW ( Supply Air Fan) - IP551 x Soler & Palau - HXTR/6-800/H - IP541 x Elta Variable Speed Drive IP66 - 1.5KW (1ph to 3ph)1 x Belt Drive Cased Axial Fan - 500mm - L version1 x Elta SCP800/6/8-3AC - IP551 x Acoustic MiniBox Fan - MINI-BOX 2501 x Soler & Palau - HCBT/2-315/H - 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 ...