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...
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...
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...
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...
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...
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...
QP315C Acoustic Fan - 315mm
QP315C Acoustic Fan - 315mm
£ 975.00
QP315C Acoustic Fan - 315mm...
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...
Displaying 1 to 12 (of 12 products)
1 x Elta EC Electronic Controller1 x Soler & Palau TCBT/4-315/H - IP441 x Raptor SDA315/4-1AC1 x Ducting T Piece Equal - 630mm1 x 204x60mm Elbow Bend with 150mm Fixed Spigot1 x Ducting 45 Degree Bend - 630mm1 x Airbrick Grille with flange - 204 x 60mm1 x ELTA - Single Phase Transformer 8amps1 x KVK SLIM 200 EC - Centrifugal Circular Duct Fan1 x Helios SB-200-C SilentBox Acoustic Inline Fan1 x Anti Vibration Duct Suspension Rings - 300mm1 x 204x60mm x 2m Low Profile Plastic Ducting - 2 Meter1 x Soler & Palau TCBB/4-315/H - IP441 x Duct Split Rings (Pair) -630mm1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x ELM 25 EX Flexible Cuff for ERM 2501 x EBB-250 S DESIGN Centrifugal Extractor Fan1 x Decor 300-CRZ Bathroom Fan1 x Male Ducting Connector - 200mm1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 200mm1 x Duct Suspension Rings - 180mm1 x Jetflow-HIT Metal inline - 200mm1 x Acoustic Box Fans (Inline) - CAB-250N1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-3AC - Three Phase1 x Ducting 45 Degree Bend - 200mm1 x Duct Quick Suspension Rings with Clasp - 200mm1 x Spiral Ducting 3 Meters - 710mm1 x KVK Slim 125 - Low profile Semi Acoustic Box Fan1 x JCC-560 - ADAPTER FOR CIRCULAR DUCT - for CTHB/T Roof Fans,1 x CRHT/4-315 N Roof mounted Fan - Horizontal discharge1 x Metal Inline Fan - VENT-400K - T (3 Phase)1 x Ancillary Pack for SB-CYL 500 model1 x Purlin Box 300/315 for RAW Cowls1 x Quietflow SQS250-1ECL - Centrifugal Box Fan1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT500/4-3AC1 x Etaline Max-Fan - 315mm - E2 011 x Spiral end cap - 160mm
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 ...