250mm Duct

250mm Duct Acoustic Fans

Displaying 1 to 12 (of 12 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...
Helios  SB-250-C SilentBox Acoustic Inline Fan
Helios SB-250-C SilentBox Acoustic Inline Fan
£ 487.61
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
£ 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...
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 12 (of 12 products)
1 x CSB-60 Centrifugal fan1 x Manrose 150mm - XF150BP2 x 150mm Round Connector1 x GB-WSG 450 External Weather Louvers for the Giga-Box Fans - 450mm1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 515watt VR RE1 x Helios GigaBox 560mm GBD 560/6/6 centrifugal1 x SD-MUB Vibration pad set1 x CBA-80 Inlet Flange for CBT-801 x Rosenberg AKAD 630-4 A1 IP54 400V 50H1 x Cased Axial Fan Extension - 400mm dia1 x Helios GigaBox 500mm GBW 500/4 centrifugal1 x Elta SPA500/4-3EC - IP541 x Etaline Max-Fan - 315mm - E2 011 x Blast Gate (Manual) 300mm1 x Elta Unpodded Silencer 1D-800mm1 x Access Door for Circular Duct - 400 x 300 - SIZE 451 x Elta Unpodded Silencer 1D-560mm1 x CBM 7/7 147w 4P RE-VR1 x CBM 15/15 6p 3phase 2.2kw1 x CBM 7/7 4p 300W RE-VR1 x Elta SCP450-1EC - IP551 x CBM 12/9 515W RE-VR1 x CBM 12-12 1100w 6P Three Phase1 x Soler & Palau - HCBT/4-450/H - IP651 x Elta SCP450/4-3AC - IP551 x Helios HQW-450/6 - IP551 x Systemair ZAP- 4pole - Three phase -450mm - IP541 x CBM 10/10 - 373watt - 6 Pole1 x CBM 7/9 6p 72W RE-VR1 x Soler & Palau - HXBR/4-450/H - IP541 x Elta SPA450/4-1AC - IP541 x Hydor HPA450/4-1A1 x HCFB/4-450mm plastic impeller plate fan1 x CBM 7/7 250W 4P T RE-VR (Three Phase)1 x Dynair QCM 454 T - 3 phase1 x Systemair AW-Sileo 450-E62 x CBM 12/9 CM/AL 1100W 6PT - Closed Motor1 x Elta SPA450/46-3AC - IP541 x CBM 9-9 550w 4P VR (Open Motor)1 x CBM 7/7 72w 6P RE-VR1 x Soler & Palau - HCBT/6-450/H - IP651 x Soler & Palau - HXTR/4-450/H - IP541 x DA 7-7 72w 6P VR1 x Soler & Palau - HCBB/6-450/H - IP651 x CBM 9-9 550w 4P CM 3-Phase - 51284180001 x CBM 9-9 550w 4P CM 3-Phase1 x CBM 7/9 4p 300W RE-VR1 x Helios HQW-450/4 - IP551 x HRB/4-450-30-APN2 x Helios GigaBox 315mm GBW 315/4 centrifugal1 x Flat Roof Terminal -OFT 5 - Bitumen1 x Access Door for Circular Duct - 400 x 300 - SIZE 631 x Metal Inline Fan - VENT-400K - T (3 Phase)1 x Impeller Side Guard - 560mm1 x Soler & Palau - HXBR/4-500/H - IP541 x TD Mixvent Twin Base Kit - 8002 x Electronic extractor fan speed controller - FSC 1.51 x MV-Silent 350 Bathroom Extractor Fan Kit - Timer1 x Airvent Ceiling Sweep Fan - 56 inch - 4441241 x Ancillary Pack for SB-CYL 400 model1 x Helios GigaBox 250mm GBW 250/4 centrifugal1 x B-flow Impeller HCBB/T-560mm1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 560mm1 x Access Door for Circular Duct - 300 x 200 - SIZE 351 x Belt Drive Cased Axial Fan - 710mm - H version1 x PML230-TF, AC 230V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse1 x Atex Inline Fan 200mm - ERM22EXE1 x Ancillary Pack for SLC-5601 x Soler & Palau - HCBT/4-800/H - IP551 x LV100-PS 12v Pullcord Operated Bathroom Fan1 x CRVT/4-500 N Roof mounted Fan - vertical discharge1 x Helios TSW 5 Amp Transformer speed controller1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 630mm1 x Metal Inline Fan - VENT-200NK1 x 204x60mm Elbow Bend with 150mm Fixed Spigot1 x KRJ - 250 Inlet Guard1 x Circular Ceiling Diffuser - TST 1251 x Soler & Palau - HCBB/6-560/H - IP651 x Purlin Box 800 for RAW Cowls1 x Miniflow SMF Horizontal Roof Cowl SMF20/301 x Biflow SB315-CON2-3 - High Temperature Bifurcated Fan1 x Etaline 200mm E2M 01 3-Speed
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99

Incredible, Perfect, Silent and Fast delivery ! Thanks "Just...