250mm Duct
250mm Duct Acoustic Fans
Displaying 1 to 12 (of 12 products)
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...
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...
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...
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
£ 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...
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
£ 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...
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...
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
£ 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
£ 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...
Displaying 1 to 12 (of 12 products)
1 x Soler & Palau TCBT/6-800/H - IP651 x Belt Drive Cased Axial Fan - 800mm - H version1 x Elta SLC800/4B-3AC - IP552 x Soler & Palau TCBT/6-800/K - IP651 x Soler & Palau TCBT/4-800/K - IP651 x Soler & Palau TCBT/4-800/H - IP651 x CC-800-5.5kw1 x Classic SAX30/12AR Window/Wall Mounted1 x Gorilla HVLSX601 x Classic SAX23/9A Window/Wall Mounted1 x HCGT/2-315/L-AMXN E7201 x Elta SLC1000/4A-3AC - IP551 x Decor 300-C Bathroom Fan1 x AL 355 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x CAB-150 ECOWATT Energy Efficient Acoustic Box Fan1 x Soler & Palau - HXBR/4-315/H - IP541 x Same Day Shipping Surcharge1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x EM 315-E2M 01- Etamaster-3151 x Stainless Duct Delivery Charge (Standard 1 x 3m)1 x HCFB/4-315mm plastic impeller plate fan1 x Elta Podded Silencer 1D- 710mm1 x R.O.I Customs Charge for Pallet Deliveries1 x Elta SLC630/4B-3AC - IP551 x TD2000 Mixvent - 315mm1 x Additional shipping charge for offshore islands1 x Pre 10:30 Delivery Surcharge1 x KD 315 L1 - High Performance Duct Fan1 x Soler & Palau TCBT/4-355/H - IP441 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x SQUARE MIXED FLOW FAN - MFQ 560mm (Three Phase)1 x AMD 355/2/2 High Pressure Long Cased Axial Fan1 x Elta Viper SCC Duct Mounted Centrifugal Fan - SCC560-1AC1 x KABT/4- 12000/5601 x Wall Mounted Air Curtains - COR-N Series1 x HD Series Control Damper - 1000mm X 1000mm1 x Ancillary Pack for SDA350/4-1EC1 x 204x60mm Insulated Rectangular Vertical 90° Bend1 x 220 x 90mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x MPC 450 E4 20 - High Temp Acoustic Box Fan1 x CK-60F Kit1 x Isolator Switch - EFF-ISO1 x MD - Motor Protection Switch (3 Phase)1 x Isolator Relay Controller - 4420301 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x 100mm Round Wall Plate1 x 125mm Thermal Duct to Fitting Connector - SST-125-DFCON1 x Flanged Spigot - 100mm1 x Elta SLC400/4-3AC - IP551 x AMD 400/2/2 High Pressure Long Cased Axial Fan1 x Soler & Palau TCBT/6-560/H - IP651 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-3AC - Three Phase1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-1AC - Single Phase1 x GRA-100 External Grill by S&P1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-3AC - Three Phase1 x Soler & Palau TCBB/6-560/L - IP651 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-3AC - Three Phase1 x CCZ-404-T (three Phase)1 x Soler & Palau TCBB/6-710/L - IP651 x Soler & Palau - HCBB/2-355/H - IP651 x Commercial Activated Carbon Filters - Panel Type - 20" x 20" x 1 - ACP1 x Soler & Palau - HCBT/4-1000/H-X - IP551 x Metal Inline Fan - VENT-355N1 x Soler & Palau - HCBT/4-355/H - IP651 x Soler & Palau - HCBB/6-450/H - IP651 x Purlin Box 300/315 for RAW Cowls1 x Acoustic MiniBox Fan - MINI-BOX 1001 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT350/4-3AC1 x Helios HQW-450/4 - IP551 x Purlin Box 500/560 for RAW Cowls1 x HXP450/4-3 - 4 Pole - Three Phase1 x Jetflow-HIT Metal inline - 200mm1 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x GB-WSD 450 Weather Protection hood for the Giga-Box Fans - 450mm1 x Synthetic Air Filter Media - 10mm x 1000mm x 1000mm1 x Duct Mounted Filter Box - 450mm - M6 grade Bag filter1 x CTI CVA-N 355/400 OUTDOOR COVER for CVAB/T Fans1 x Contactor Interface Station - CI91 x AR Sileo 500 Cased Axial Fan Guard - SG AXC/AM/AR 5001 x Air Quality Sensor - AQS1 x AES-Fire control unit1 x GB-WSD 500 Weather Protection hood for the Giga-Box Fans - 500mm1 x Impeller Side Guard - 450mm1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 400mm1 x Duct Mounted Filter Box - G4 Grade Panel - 400mm1 x Impeller Side Guard - 800mm1 x BEAS-control module1 x Soler & Palau - HXTR/6-800/H - IP541 x 204x60mm Equal T Piece1 x Belt Drive Cased Axial Fan - 800mm - L version1 x Elta SLC500/2A-3AC - IP551 x 1mtr Round Ducting - 100mm1 x Soler & Palau TCBT/4-800/G - IP651 x Elta SLC800/4A-3AC - IP551 x Access Door for Circular Duct - 300 x 200 - SIZE 501 x Access Door for Circular Duct - 400 x 300 - SIZE 401 x ACCESS DOOR FOR CIRCULAR DUCT 180 X 180 -- 100/1251 x Etaline 280mm1 x Belt Drive Cased Axial Fan - 500mm - L version1 x HQS Bathroom Axial Flow Fan - 125mm1 x Jetflow-HIT Metal inline - 125mm1 x Economy Airvent 150mm Fan1 x CBM 9/9 4 Pole 550watt C VR-( Three Phase) CLEARANCE ITEM1 x HCBT-4/500-H - Three Phase 400v Only - 56033228001 x HRT/4-630/25-APN C21 x Circ.connection-125 fo EX-140 ATEX unit1 x CBM 12/9 750W RE-VR1 x HCF - Ceiling Fan 1400mm (56 inch)1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Desk fan 9 inch - SFG91 x HIMF - Mixed Flow Fan 150mm Inline Fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 630mm1 x HCF - Ceiling Fan 900mm (36 inch)1 x CBT-125 Centrifugal1 x CBPx2-9/7-D1 x CBP-DC 18/181 x CBB-80N Centrifugal1 x Run On Timer - 5s - 4hrs - RT5A1 x HV STYLVENT Wall Kit Threaded Rods1 x CC-710-2.2kw1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x CBP-DC 15/151 x Traditional T-Series Window Fan - TX6IL1 x Quietflow SQS250-1ECL - Centrifugal Box Fan1 x Traditional T-Series Window Fan - TX9WW1 x Anti Vibration Duct Suspension Rings - 400mm1 x Traditional T-Series Wall Fan - TX12WL
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Circular Inline Silencers - 0.6M long - SLU-600
£ 50.56
I have a loft mount extractor fan which was very noisy. I ...