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
£ 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 13 (of 13 products)
1 x Chaysol da 9-7 - V7099331 x CBM 9/7 4 Pole 373watt VR (Open Motor)1 x Chaysol DA 12/12 CMAL - 1100W 6 Pole - V727200381 x DPD SAT Delivery Surcharge1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x DEF-140T Inlet Guard for the CBT-100N1 x ELTA - Single Phase Transformer 16amps2 x Mounting Feet (Pair) for SLC-560-060B-05601 x Spigot plate - 125mm1 x Multiflow SMB500/4-1AC1 x Jetflow Silent SJMF-S 250-1EC1 x G2 duct Mounted Panel Filter - 594 x 594 x 47mm1 x Anti Vibration Duct Suspension Rings - 315mm1 x Elta SLC500/4A-3AC - IP551 x GB-WK 250 Wall Bracket For Giga Box Fans - 250mm - 355mm1 x IR24-P - Presence detector1 x 150mm Wall Duct - 350mm1 x FSD-TD 180mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Helios SB-125-C SilentBox Acoustic Inline Fan1 x MFA-AR/AXC 315 mounting foot1 x Elta EC Electronic Controller1 x Flanged Spigot - 100mm1 x SG-250 Fan Guard for the HQW 2501 x Anti Vibration Mounts - Large - Pack of 4 - AVM12 x GX6 Wall Kit1 x 316 Grade Stainless Steel Male Connector - 315mm1 x Compact SCD500/4-1AC1 x Stainless Duct Delivery Charge (Standard 1 x 3m)1 x AL 1000 D4 mounting Feet (Pair)1 x Soler & Palau TCBB/4-315/H - IP441 x Elta SLC400/4-3AC - IP551 x Elta SPA500/4-1EC - IP541 x Soler & Palau TCBB/6-500/H - IP651 x Jetflow-HIT Metal inline - 315mm1 x Mounting Feet (Pair) for SLC-710-060B-07101 x 204x60mm x 1000mm Long Hi-Flow Duct Silencer1 x Classic SAX23/9AR Window/Wall Mounted1 x AL 355 Mounting Feet (Pair)1 x Spiral Duct Grille Termination - 250mm1 x MRK Mounting Bracket1 x FSD-C Motorised Failsafe Single Blade Fire/Smoke Damper with Actuator - 180mm1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)2 x MK 355 - Mounting Feet for Helios AMD Cased Fans1 x Acopel F400-400/1601 x AL 1000 D4 02 - High Performance Long Cased Axial Fan1 x EBM PAPST - A2E250-AE65-02 Axial fan1 x G2E160−AL19−56 FLUE FAN1 x Ducting T Piece Equal - 125mm1 x Curved boot - 500mm1 x *VORT HRW 30 MONO Evo HCS - Single Room Heat Recovery Unit,1 x HCFB/4-450mm plastic impeller plate fan1 x Spiral Duct Grille Termination - 125mm1 x Mounting Feet (Pair) for SLC-450-060B-04501 x Elta Cased Axial Flange - 500mm1 x Acoustic Box Fans (Inline) - CAB-400 RE1 x 600-VP90SA-4P MOTOR EP90 0.75KW 4POLE ELTA101 x Elta SLC560/4B-1AC - IP551 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x IK - Inspection Door & Drain Plug for TLZ 450 R1 x Vent Axia SABRE 500mm Cased Axial Fan (Single Phase)1 x Soler & Palau TCBT/4-500/H - IP651 x Belt Drive Cased Axial Fan - 1000mm - H version1 x Male Ducting Connector - 125mm1 x 100mm Round Condensation Trap2 x 400mm x 400mm Metal Grille Box - 250mm Side Entry1 x Female Ducting Connector - 125mm1 x 204 x 60mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x Helios GigaBox 500mm GBW 500/4 centrifugal1 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x 100mm Round 90 Degree Bend1 x 100mm Round Connector1 x Etaline 250mm - D2 01 3 Phase1 x "VX100" - Standard Bathroom Axial fan - 100mm1 x *NEW* TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x 125mm Wall Duct - 350mm1 x MPS Wall Bracket - EKR1 x 100mm Round Wall Plate1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x 125mm Insulated Round T-Piece1 x Elta SLC500/2A-3AC - IP551 x Spiral Ducting 3 Meters - 180mm1 x *VORT HRW 40 MONO Evo HCS WIFI - Single Room Heat Recovery Unit,1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x EMF 500-14 - ECO MIXED FLOW IN-LINE FANS1 x 100mm Round Equal T Piece1 x Elta Wall Cowl SWC25/311 x 125mm - 100mm Round Reducer1 x Woods 500max fan - EQ5114671 x 110 x 54mm Flat Channel Connector1 x LV100-HPTS 12v Pullcord Operated Bathroom Fan - Humidistat - Pullcord - Timer1 x TLZ 450 R - A Outlet Mounting Flange1 x *VORT HRW 30 MONO Evo HCS WIFI - Single Room Heat Recovery Unit,1 x Duct Fast Clamps - 125mm1 x 150mm Round Connector
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

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