250mm Duct

250mm Duct Acoustic Fans

Displaying 1 to 13 (of 13 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...
EMI 250 E2M - Acoustic Inline Mixvent Fan
EMI 250 E2M - Acoustic Inline Mixvent Fan
£ 295.00
EMI E2M - Acoustic Inline Mixvent Fan Diagonal impeller with stator 3-step Integrated thermostatic switch sound insulated Galvanized sheet steel housing...
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...
KVK Slim 250 - Low profile Semi Acoustic Box Fan
KVK Slim 250 - Low profile Semi Acoustic Box Fan
£ 510.81
• 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
£ 915.65
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 13 (of 13 products)
1 x Manrose 150mm - XF150BHP1 x Systemair ZAP 6 Pole - Three Phase 630mm - IP541 x HXP500/4-1 - 4 Pole - Single Phase1 x HV Wall Mounted Belt Drive Fan 1500mm 220V to 240V / 50Hz 1.5kW - Single Phase1 x ELTA - Single Phase Transformer 12amps1 x ELTA - Single Phase Transformer 4amps1 x ELTA - Single Phase Transformer 2amps1 x Elta 10 Amp Electronic single phase speed controller.1 x Elta 6 Amp Electronic single phase speed controller with TK1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Airvent ceiling fan controller1 x ELTA - Single Phase Transformer 10amps1 x Elta 2 Amp Electronic single phase speed controller.1 x HQS Bathroom Axial Flow Fan - 125mm1 x BDB 400 TM - High Pressure Centrifugal Fan1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x ADH E0-0560 (L) with Framework Fitted (PR)1 x BDB 630 TL D50 VE - High Pressure Centrifugal Fan1 x Connection Lead for Td ecowatt & PIR sensor1 x Economy Airvent 150mm Fan1 x Economy Airvent 100mm Fan with Timer/Humidistat/Pullcord1 x CBM 12-12 1100w 6P Three Phase1 x CBM 10/10 - 373watt - 6 Pole1 x CBM 15/11 6P C IP55 - Closed Motor - Single Phase1 x Economy Airvent 100mm Fan with Timer1 x Economy Airvent 150mm Fan With Pullcord & Shutters1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x CBM 10/8 6P 245W RE VR1 x 600-VP90SA-4P MOTOR EP90 0.75KW 4POLE ELTA101 x HIMF - Mixed Flow Fan 150mm Inline Fan1 x Capacitor 6uf for use with the EBM D4E range1 x AES-Fire control unit1 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-9000/500 ND - Pack 41 x Spiral end cap - 125mm1 x Contactor Interface Station - CI91 x SEL355/2-1AC1 x HRT/4-500/35-BPN1 x HRB/6-500-25-APN1 x Soler & Palau - HCBB/4-450/H -IP65 - BFLOW1 x Helios GigaBox 355mm GBD 355/4/4 centrifugal1 x 110 x 54mm Short Rectangular to Round Adaptor male1 x Spiral end cap - 500mm1 x Differential Pressure Switch - 50 - 500 Pa - IP541 x HRB/3-200-BMPN1 x Ducting 30 Degree Bend - 400mm1 x Male Ducting Connector - 400mm1 x Flanged Spigot - 315mm
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 132.29

Unbelievable! With TDmixvent500: noise reduction minimum 50%...