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 Lo-Carbon PUREAIR HOME WITH HEATER BOXED ASSY1 x Helios HQW-250/2 - IP551 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-H1 x 110 x 54mm Rectangular Wall Plate1 x MEV 160 & 300 FT (FastTrack) Additional Spigots1 x Hydor HPA250/2-11 x 125mm Round Wall Plate1 x Flanged Spigot - 80mm1 x Ducting Reducers Short - 315mm-200mm1 x Elta SCP250/4-1AC - IP551 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HW1 x CC-800-5.5kw1 x Etaline 400mm D4-01 3-phase1 x Belt Drive Cased Axial Fan - 800mm - L version1 x Helios HQW-250/4 - IP551 x Hydor HPA250/4-11 x EM 400 E4M 01 - Mixed Flow Duct Fan - 400mm1 x HV Wall Mounted Belt Drive Fan 1000mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x 100mm Wall Duct - 350mm1 x HV Wall Mounted Belt Drive Fan 1250mm 400V / 50Hz 1.1kW - Three Phase1 x Activated Carbon Discarb Cell - Grade 50 - EXTRA DUTY - 445H x 445W x 595Dmm ACTUAL1 x Soler & Palau - HCBT/4-1000/H-X - IP551 x 100mm - 125mm Round Reducer1 x Compact SCD450/4-1AC1 x DS-2 2-Speed Switch (3 Phase)1 x HRB/3-200-BMPN1 x *VORT HRW 40 MONO Evo HCS WIFI - Single Room Heat Recovery Unit,1 x Elta SPA560/46-3AC - IP541 x Pressed Ducting Saddle - 450mm1 x Elta SLC450/2A-3AC - IP551 x HEATER BATTERY+CONTROLS 315 DIA 1 PHASE 4/8kW1 x QP315C Acoustic Fan - 315mm1 x Duct Mounted Filter Box - 450mm - M6 grade Bag filter1 x Flanged Spigot - 450mm1 x CBMT/Q 400-9 3 HEATER KIT1 x Anti Vibration Duct Suspension Rings - 125mm1 x Commercial Activated Carbon Filters - Panel Type - 24" x 24" x 2" - ACP
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

Look good, works well, except the shaft of the lanellae cuts...