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 Digital Room Thermostat - DRT1 x Commercial Thermostat - TH161 x CTI CVA-N 355/400 OUTDOOR COVER for CVAB/T Fans1 x Soler & Palau TCBB/4-450/H - IP651 x Elta Turboflow-TF - 450mm - Three phase1 x KV DUO 315 EC1 x Quietflow SQS200-1ECL - Centrifugal Box Fan1 x 100mm Round Connector1 x Elta Unpodded Silencer Melinex 1D-500mm1 x Elta Podded Silencer 1D- 710mm1 x EuroSeries (ESP) - Plate Mounted Axial Fans 560-34-B1 x Helios HQW-200/4 - IP551 x 220x90mm Flat Channel Connector1 x Elta SLC355-1EC -IE5 Motor- IP551 x CC-314 M Cased Axial Fan (Single Phase)1 x Elta SCP500/4-1AC - IP551 x GRA-100 External Grill by S&P1 x HRT/4-500/30-BPN1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x Elta SPA500/4-1EC - IP541 x Elta SCP500/4-3AC - IP551 x Elta SPA500/4-1AC - IP541 x Helios HQW-500/4 - IP551 x HRT/4-500/35-BPN1 x Elta Wall Cowl SWC25/311 x HRB/4-500-35-BPNC1 x VBK 65 - Water heating battery1 x CBMT/Q 100-06 1 HEATER KIT1 x CBM-10/10 515 6P RE VR IP55 (230V50)F V51 x CBMT/Q 315-54 1 HEATER KIT1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT350/4-3AC1 x CBMT/Q 250-54 1 HEATER KIT1 x Atex Motor Protection Switch - U-EK230E EX1 x Duct Humidistat - HS4_hdt1 x Curved Blade Grille 600x600 (2way blow)1 x Round ceiling diffuser 250mm1 x Ancillary Pack for SLC-4001 x Ancillary Pack for SB-CYL 400 model1 x DV-ROF-V-315 Roof mounted unit1 x AW Sileo EC Plate Axial Fan - Three Phase - 710mm1 x Hydor Typhoon Circulation Fans - HVFB - 300mm1 x Bell Mouth Inlet for Elta cased fans - 800mm1 x Raptor SDA630/4-1EC1 x AXCBF 800D4-18 IE2 Bifurcated Axial Fans1 x Belt Drive Cased Axial Fan - 560mm - L version1 x DDMP 09/09 Mounting Flange1 x AXC 355-6/19°-2(B)-P (0.75 kW) - Smoke Extract Fan1 x CBPx2-9/7-D1 x IK - Inspection Door & Drain Plug for TLZ 450 R1 x HD Series Control Damper - 1000mm X 1000mm1 x DDMP 10-10 FLANGE1 x ACO-TK-ADS Auto Changeover Panel - Single Phase1 x DDMP 09/07 Mounting Flange1 x Belt Drive Cased Axial Fan - 800mm - H version1 x Soler & Palau TCBT/4-630/L - IP651 x Circ.connection-125 fo EX-140 ATEX unit1 x CBS-80 Outlet Flange for CBT-801 x 150mm Round Connector1 x SPI-125 C Iris damper1 x 150mm Round Equal T Piece1 x BDB 400 TM - High Pressure Centrifugal Fan1 x 125mm Round Connector with Damper1 x Hydor HPA630/4-1A1 x KRJ - 120 Inlet Guard for CBB/CBT fans1 x 204x60mm to 220x90mm Rectangular Adapter1 x ACO 149-ACO1/EDV1 x EC-Vent control board1 x 100mm - 125mm Round Reducer1 x HCF - Ceiling Fan 900mm (36 inch)1 x 100mm Round Equal T Piece1 x Speed Controller - REB11 x Acopel F400-500/1601 x 110 x 54mm Round to Rectangular Adaptor - Long1 x Elta SCP315/4-3AC - IP551 x Elta Standard Ambient Flexible Connector - 315mm1 x Airbrick Grille with flange - 204 x 60mm1 x *TD EVO-250 - Environmentally Friendly Inline Fan*1 x CBT-130N Centrifugal ATEX II 2G Exd IIB T41 x Gorilla HVLSX40S1 x JBS-1250 Flat Roof Upstand for HCTT/4-1000/B1 x Acoustic Box Fans (Inline) - CAB-1601 x ACQ-150-12D Acoustic Inline Box Fan1 x Connection Lead for Td ecowatt & PIR sensor1 x CAB-160 ECOWATT Energy Efficient Acoustic Box Fan1 x CBT-130N Centrifugal ATEX II 2G Exe II T31 x Purlin Box 630/710 for RAW Cowls1 x Helios ZNE Electronic Fan Overrun Timer1 x TCBT/4-710/H EXDIIBT4 ATEX
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%...