250mm Duct

250mm Duct Acoustic Fans

Displaying 1 to 12 (of 12 products)
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...
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...
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...
QP315C Acoustic Fan - 315mm
QP315C Acoustic Fan - 315mm
£ 975.00
QP315C Acoustic Fan - 315mm...
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...
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...
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...
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 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...
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...
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 OZEO ECOWATT 2 Wireless Low Energy Whole House Extract Ventilation Unit1 x Etaline 250mm1 x KD 250 L1 Circular duct fan1 x Helios GigaBox 250mm GBW 250/4 centrifugal1 x Ancillary Sealing Band - 150mm1 x Ducting T Piece Equal - 80mm1 x Spiral Ducting 3 Meters - 80mm1 x Duct Quick Suspension Rings with Clasp - 150mm1 x Spiral Ducting 3 Meters - 450mm1 x Bell Mouth Inlet for Elta cased fans - 800mm1 x NKS-D swirl diffuser v-300 x 300mm1 x DDMP 10-10 FLANGE1 x CBA-80 Inlet Flange for CBT-801 x Elta Cased Axial Flange - 1000mm1 x ASF 355-500 inlet flange DVS1 x CBA-100 Inlet Flange for CBT-1001 x 7 Day Programmable TIMECLOCK1 x Classic SAX23/9ARB Wall Mounted1 x Inline Hepa filter with housing & pre-filters1 x Spiral Ducting 1 meter - 250mm1 x Duct Fast Clamps - 250mm1 x Curved boot - 250mm1 x Elta 10 Amp Electronic single phase speed controller.1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH1 x ELTA - Single Phase Transformer 2amps1 x Elta 3 Amp Electronic single phase speed controller with TK1 x Duct Quick Suspension Rings with Clasp - 250mm2 x Airvent ceiling fan controller1 x Ducting 90 Degree Bend - 300mm1 x Ducting Reducers Long - 300mm-250mm1 x SEL355/4-1AC1 x Metal Inline Fan - VENT-355N1 x Etaline 355mm - D2 01 3 Phase1 x SEL355/2-1AC1 x IP65 Remote Speed Adjustment Station1 x Ducting Reducer Long - 1000mm to 630mm1 x DS-2/2 2-Speed Switch IP54 (Single Phase)1 x Synthetic Air Filter Media - 6mm x 2mtr x 10mtr Half Roll1 x Synthetic Air Filter Media - 10mm x 1000mm x 1000mm1 x Male Ducting Connector - 1000mm1 x CTI CVA-N 355/400 OUTDOOR COVER for CVAB/T Fans1 x Elta SCP250/4-1AC - IP551 x Ducting T Piece Equal - 315mm1 x AW Sileo EC Plate Axial Fan - Three Phase - 1000mm1 x Female Ducting Connector - 100mm1 x Flanged Damper 019-0250-STD1 x B-flow Impeller HCBB/T-450mm1 x Insulated extract Plenum 8+11 x Male Ducting Connector - 100mm1 x Ancillary Pack for SB-Biflow 500 model1 x Elta SLC560/4B-3AC - IP551 x Ducting T Piece Equal - 500mm1 x Belt Drive Cased Axial Fan - 500mm - L version1 x Elta Turboflow-TF - 500mm(B) - Three phase1 x Raptor SDA560/4-1AC1 x Ancillary Pack for SB-CYL 400 model1 x Ducting 60 Degree Bend - 500mm1 x Ancillary Pack for SLC-4501 x Ducting 90 Degree Bend - 250mm1 x Helios HQW-400/6 - IP551 x Kitchen Grease Filter - Mesh Type Non standard 275mm x 180mm x 22mm1 x Elta SCP315/4-1AC - IP551 x Soler & Palau - HXBR/4-315/H - IP541 x MV-Silent 250 Bathroom Extractor Fan Kit - Standard - No Timer1 x CFI In-line 3000 - Carbon Filter1 x Inclined Kurb support for CTHB/6-4001 x Ducting 15 Degree Bend - 560mm1 x Female Ducting Connector - 450mm1 x Soler & Palau TCBT/6-800/G - IP651 x Belt Drive Cased Axial Fan - 800mm - H version1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 400mm1 x EC-Vent Room Unit1 x Duct Mounted Filter Box - G4 Grade Panel - 150mm1 x 150mm - 100mm Round Reducer1 x TTC-2000 Three phase electric heater controller1 x 125mm Thermal Duct to Fitting Connector - SST-125-DFCON1 x Helios HQW-450/6 - IP551 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x Elta SCP560/4-3AC - IP551 x GENIOX 11 Internal Mounted Unit1 x Elta SLC1000/4B-3AC - IP551 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x Direct Delivery Surcharge1 x EM 200-E2M 01- Etamaster-2001 x *VORT HRW 30 MONO Evo HCS WIFI - Single Room Heat Recovery Unit,1 x Helios GigaBox 710mm GBD 710/4 centrifugal1 x Soler & Palau - HXTR/6-800/H - IP541 x Spiral Ducting Additional Courier Surcharge1 x Stainless Duct Delivery Charge (Standard 1 x 3m)1 x Genius Whole house unit -1 x F7/G4 filter kit for IDEO HR unit1 x Elta LC100N4-A6/381 x Soler & Palau - HCBT/6-800/H - IP651 x Soler & Palau - HCBT/4-450/H - IP651 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-1AC - Single Phase1 x 125mm - 100mm Round Reducer1 x Spiral Ducting 3 Meters - 355mm1 x DKEX 355-6 Centrifugal High Performance ATEX Fan1 x Elta SLC1000/4C-3AC - IP551 x RVK-EX 315D4 (ATEX) - 315mm Atex Rated Centrifugal Fan1 x Helios GigaBox 560mm GBD 560/6/6 centrifugal1 x 204x60mm Insulated Rectangular Vertical 90° Bend1 x 1mtr Round Ducting - 125mm1 x Elta Wall Cowl SWC25/311 x Helios DDF-200 Roof Cowl1 x Helios AV200 External Wall Fan1 x SG-250 Fan Guard for the HQW 2501 x 125mm Insulated Round T-Piece1 x Impeller Side Guard - 630mm1 x Silent 100 Window Kit - windowS1 x 220x90mm Elbow Plenum with 160mm Spigot1 x 125mm Round Connector1 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x CBT-80N Centrifugal ATEX II 2G Exe II T31 x KVK Slim 355 - Low profile Semi Acoustic Box Fan1 x KVK Silent 355 Centrifugal circular duct fan1 x KVK SLIM 355 EC - Centrifugal Circular Duct Fan1 x Helios SB-250-C SilentBox Acoustic Inline Fan1 x CAB-250 ECOWATT Energy Efficient Acoustic Box Fan1 x CAB-125B - High Pressure Acoustic Fan1 x Acoustic MiniBox Fan - MINI-BOX 2501 x GORDON W 30/12″ ET Oscillating wall mounted fan with remote control1 x Singleflow SSDL250-1EC1 x Acoustic MiniBox Fan - MINI-BOX 1251 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans
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%...