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
£ 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 12 (of 12 products)
1 x Systemair ZAP- 4pole - Three phase -450mm - IP542 x Soler & Palau - HCBT/4-450/H - IP651 x HRB/4-450-30-APN3 x Soler & Palau - HCBT/6-450/H - IP651 x Elta SCP450-1EC - IP551 x Soler & Palau - HXTR/4-450/H - IP541 x Helios HQW-450/4 - IP552 x TD1000 Mixvent - 250mm1 x EKHR 280-2SW BCMI2 x Etaline 280mm1 x Soler & Palau - HXBR/4-250/H - IP442 x Elta SCP250-1EC - IP551 x Elta SPA250/4-1AC - IP441 x Soler & Palau - HCBT/4-1000/H-X - IP551 x Elta Standard Ambient Flexible Connector - 1000mm1 x HCFT/4-250mm plastic impeller plate fan1 x Acopel F400-800/1801 x Acopel F400-400/1601 x Activated Carbon Discarb Cell - 293H x 293W x 598Dmm1 x ERR 12/1 Centrifugal inline fan1 x Synthetic Air Filter Media - 10mm x 2mtr x 10mtr Half Roll1 x Circular Ceiling Diffuser - TST 2001 x Helios HRFW 355/4 TK1 x JETLINE-100 - In Line Centrifugal Duct Fan1 x Elta 6 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 10amps1 x Hydor Typhoon Circulation Fans - HVFB - 300mm1 x FN091-SDK.6N.V7P21 x Nordik International Plus 90/36 - Ceiling Sweep Fan Range1 x DV-ROF-V-225 Roof mounted unit1 x DA 18/18 Feet1 x DA10/10 Feet2 x Elta SPA450/4-1AC - IP541 x AL 355 Mounting Feet (Pair)1 x MFA-AR/AXC 315 mounting foot1 x Elta Wall Cowl SWC25/311 x Elta Wall Cowl SWC35/401 x Dektite Combo Pipe Flashing - DC210REC1 x FSD-TD 316 Grade Stainless Steel Fire and Smoke Damper, 700mm x 700mm, EASY FIX AF, GALV Case, GALV Blades, PM230v1 x FSD-TD 200mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x CFDM-125 Circular Twin Blade Fire Damper1 x 110 x 54mm Horizontal 45 Degree Bend1 x FSD-C Motorised Failsafe Single Blade Fire/Smoke Damper with Actuator - 180mm1 x FSD-TD 350mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x 110 x 54mm Short Rectangular to Round Adaptor Female1 x External weather louvre Rectangular in RAL 9010 - 1200w x 800h - WL501 x External weather louvre 500w x 500h - WL501 x Jetflow Silent SJMF-S 200-1EC1 x ELTA - Single Phase Transformer 12amps1 x 220x90mm Elbow Bend with 125mm Fixed Spigot1 x EC-Vent control board1 x Etaline 150mm - EL 150L E2 011 x CPTA-E Flush mounted PIR sensor with timer1 x Jetflow-HIT Metal inline - 150mm1 x Lo-Carbon PUREAIR HOME WITH HEATER BOXED ASSY1 x Helios GigaBox 500mm GBW 500/4 centrifugal1 x Etaline 400mm -EC1 x Venturia Whole House Ventilation1 x Compact SCD630/4-1AC1 x PBT/4-400 Portable Cooling Fan1 x ES9G Window Fan Systemair1 x AMD 400/2/2 High Pressure Long Cased Axial Fan1 x Belt Drive Cased Axial Fan - 630mm - H version1 x Gorilla HVLSX401 x EQ641406 630mm Max Fan1 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-12000/560 ND - Pack 81 x TD2000 Mixvent - 315mm1 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-4000/355 ND - Pack 21 x Elta Unpodded Silencer 1D-560mm1 x Etaline 200 - EC1 x CBM 10/8 6P 245W RE VR1 x Elta Variable Speed Drive IP66 - 1.5KW1 x Purlin Box 200/250 for RAW Cowls1 x GB-WSD 560 Weather Protection hood for the Giga-Box Fans - 560mm1 x Soler & Palau - HCBB/6-400/H - IP651 x CBMT/Q 200-54 1 HEATER KIT1 x Helios GigaBox 710mm GBD 710/4 centrifugal1 x Ducting 90 Degree Bend - 400mm1 x Hydor HPA400/6-1A1 x HVWC800 WALL COWL - for use with the HV-800 belt driven fans1 x Inclined Curb support BI-3 for TH-5001 x HCFB/4-450mm plastic impeller plate fan1 x JAA-560 Acoustic Upstand1 x VBK 65 - Water heating battery1 x CBMT/Q 500-17 3 HEATER KIT1 x Spiral Ducting 1 meter - 125mm1 x Spiral Duct Grille Termination - 125mm1 x Duct Quick Suspension Rings with Clasp - 125mm1 x HXP450/4-1 - 4 Pole - Single Phase1 x B-flow Impeller HCBB/T-560mm1 x Soler & Palau - HCBT/4-1000/L - IP551 x Soler & Palau - HXBR/4-450/H - IP541 x Dynair QCM 454 T - 3 phase1 x FK 125 Fast Clamp1 x Male Ducting Connector - 355mm1 x Inline Hepa filter with housing & pre-filters1 x ISOR 250 EC 201 x KV 250 L Sileo1 x Ducting 45 Degree Bend - 100mm1 x TTT/4-500/H N 0,75KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x Gripple HVAC Hanger Range - Loop Fast - LF1 - 1mtr1 x Ducting Y Piece - 100mm1 x K 250 L Sileo1 x Male Ducting Connector - 100mm1 x M8 x 3M Z/P Studding1 x Galvanised Banding1 x CBT-100 N (230/400V50HZ) LG270-EXDIIBT4
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

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