250mm Duct

250mm Duct Acoustic Fans

Displaying 1 to 12 (of 12 products)
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...
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...
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...
QP315C Acoustic Fan - 315mm
QP315C Acoustic Fan - 315mm
£ 975.00
QP315C Acoustic Fan - 315mm...
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...
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...
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...
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...
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...
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...
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...
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 Elta SLC560/4B-3AC - IP551 x AXCBF 800D4-18 IE2 Bifurcated Axial Fans1 x Raptor SDA500/46-3AC1 x HCFB/4-630mm plastic impeller plate fan1 x 100mm - 125mm Round Reducer1 x Etaline 200mm1 x Impeller Side Guard - 315mm1 x Ducting Reducers Short - 315mm-200mm1 x FU 075 04 Frequency Inverter (IP20)1 x Soler & Palau TCBT/4-630/H - IP651 x HQD 355/4 Plate Axial Fan (4-pole)1 x *TD EVO-250 - Environmentally Friendly Inline Fan*1 x Elta SPA250/2-1AC - IP441 x Kitchen Grille with Grease Filter - 300x300 - NO GRILLE BOX1 x Belt Drive Cased Axial Fan - 450mm - L version1 x Impeller Side Guard - 1000mm1 x SDD-U Anti Vibration Pads1 x Etaline 355mm - E2-011 x FSD-TD 150mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Frequency converter FU 075 14 - IP661 x CBM-10/10 515 6P RE VR IP55 (230V50)F V51 x Anti Vibration Duct Suspension Rings - 160mm1 x Elta Wall Cowl SWC35/401 x Elta SCP315-1EC - IP551 x Anti Vibration Duct Suspension Rings - 80mm1 x EC-Basic-T temperature1 x K 315 L Sileo Metal Tube Fan1 x BDS 350 RA b/d shutter1 x 100mm Wall Duct - 350mm1 x BDS 400/450 RA b/d shutter1 x Digital Room Thermostat - DRT1 x HD Series Control Damper - 2000mm X 1000mm1 x Female Ducting Connector - 400mm1 x Elta SCP250/4-1AC - IP551 x Duct Termination with Mesh - 500mm1 x High Temperature Flexible Connector - 063-710-PU2501 x Soler & Palau - Contra Rotating TCBTx2-630 - IP651 x Flanged Spigot - 500mm1 x CS2 Current Switch1 x Backdraught Shutters 039-SFSV-63/711 x Flanged Spigot - 80mm1 x Elta SPA350/4-1AC - IP441 x Spiral Ducting 1 meter - 125mm1 x HRT/4-400-BPN1 x HRB/6-630-25-BPN1 x Casals Circular Outlet Connection Flange - 5102018031 x Access Door for Circular Duct - 300 x 200 - SIZE 401 x Helios AV150 External Wall Fan1 x Soler & Palau - HCBT/6-710/H - IP651 x ACCESS DOOR FOR CIRCULAR DUCT 180 X 180 -- 100/1251 x Kitchen Grease Filter - Mesh Type Non standard : 381 x 355 x 47mm1 x Raptor SDA560/4-1AC1 x Etaline 280mm1 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x Ducting 90 Degree Bend - 250mm1 x Elta SCP400-1EC - IP551 x HRT/6-630/25-BPN1 x Elta SLC1000/6B-3AC - IP551 x Elta SLC710/4A-3AC - IP551 x HRT/4-630/25-APN C21 x HRB/4-500-35-BPNC1 x EuroSeries (ESP) - Plate Mounted Axial Fans 400-141 x Duct Split Rings (Pair) -710mm1 x Hydor Typhoon Circulation Fans - HVFB - 300mm1 x Lindab ILC 250 - Inline Tube Fan1 x AW 355 D4-2-EX Explosion Proof Axial Fan - ATEX1 x Ducting 90 Degree Bend - 300mm1 x 125mm Wall Duct - 350mm1 x Belt Drive Cased Axial Fan - 560mm - H version1 x Elta SPA315/4-1AC - IP441 x FSD-TD 400 x 250 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Centrifugal Roof Mounted Fans MAX-TEMP CTVB / CTVT Series - Vertical Discharge1 x Flanged Spigot - 180mm1 x HRT/6-630/30-BPN1 x Ducting 90 Degree Bend - 500mm1 x Soler & Palau TCBT/6-560/H - IP651 x 150mm Round Connector1 x Helios HRFW 355/2 TK1 x Ducting T Piece Equal - 200mm1 x 100mm Round Connector1 x Belt Drive Cased Axial Fan - 800mm - G version1 x Elta Turboflow-TF - 500mm(B) - Three phase1 x ZAC- 350 -4-11 x Ducting Y Piece - 125mm1 x Duct Suspension Rings - 450mm1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x B-flow Impeller HCBB/T-560mm1 x Differential Pressure Switch - 50 - 500 Pa - IP651 x HXP500/4-1 - 4 Pole - Single Phase1 x Helios SB-250-C SilentBox Acoustic Inline Fan
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

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