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...
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...
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...
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...
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...
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...
QP315C Acoustic Fan - 315mm
QP315C Acoustic Fan - 315mm
£ 975.00
QP315C Acoustic Fan - 315mm...
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...
Displaying 1 to 12 (of 12 products)
1 x Duct Humidistat - HS4_hdt2 x Etaline 355mm - D2 01 3 Phase1 x Air Quality Sensor - AQS1 x Differential Pressure Switch - 100 - 1000 Pa - IP651 x Isolator Switch - ISOSW1 x Elta Turboflow-TF - 500mm(B) - Three phase1 x 150mm Round 90 Degree Bend1 x EM 150L-E2M 01- Etamaster-1501 x DS-2 2-Speed Switch (3 Phase)1 x Elta SLC500-1EC -IE5 Motor- IP551 x Manual Overide Switch - MOS1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x filter pack (set of 2) pt no. 4438891 x 110 x 54mm Low Profile Plastic Ducting - 1 Meter2 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Soler & Palau TCBT/2-315/H-B E70 - IP551 x 110 x 54mm Round to Rectangular Adaptor - Long1 x Impeller Side Guard - 1000mm1 x DEF-140T Inlet Guard for the CBT-100N1 x ERM 18 protection guard - SGM 18 EX1 x Impeller Side Guard - 500mm1 x Soler & Palau - HCBT/6-900/H - IP551 x Impeller Side Guard - 800mm1 x Jetflow-HIT Metal inline - 315mm1 x Helios GigaBox 315mm GBW 315/4 centrifugal1 x FSAF1250C1DA Silencer 1320/201 x Elta Unpodded Silencer Melinex 2D-1000mm Dia1 x Helios HQW-560/6 - IP551 x Hydor HPA560/6-1A1 x Frequency converter RUCK - FU 075 201 x Elta SCP400-1EC - IP551 x HRT/4-355-BPN1 x Belt Drive Cased Axial Fan - 560mm - H version1 x Hydor HPA450/4-1A1 x HRB/4-450-30-APN1 x Helios HQW-450/4 - IP551 x Belt Drive Cased Axial Fan - 800mm - G version1 x Soler & Palau - HCBT/4-450/H - IP651 x Belt Drive Cased Axial Fan - 900mm - H version1 x Belt Drive Cased Axial Fan - 710mm - H version1 x Helios TSD 5.5 Transformer Speed Control (400v)1 x Elta SCP400/4-1AC - IP551 x Ancillary Pack for SLC-900 for SLC900/6A-3AC and SLC900/6B-3AC1 x Ancillary Pack for SLC-3151 x Ancillary Pack for SB-CYL 630 model1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase2 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Hydor Typhoon Circulation Fans - HVFB - 450mm1 x Rotorex HXBR 250mm Plate Axial Fan - Single Phase (2-pole)1 x Hydor HPA250/4-11 x Helios - HQD 250/21 x HV STYLVENT Wall Kit Threaded Rods1 x Hydor HPA250/2-11 x Jetflow-HIT Metal inline - 200mm1 x SWF-100X Sidewall Mounted Extractor Fan1 x Helios AV100 External Wall Fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HW1 x Soler & Palau - HCBT/4-315/H - IP651 x HCFT/4-630mm plastic impeller plate fan1 x Elta SPA630/6-1AC - IP541 x Desk fan 9 inch - SFG91 x Elta SCP630-1EC - IP551 x HRT/4-630/25-APN C21 x BDS 300/315 RA b/d shutter1 x Airvent ceiling fan controller1 x AMCL1002 - LPHW coil only1 x 400mm x 400mm Metal Grille Box - 250mm Side Entry1 x Bathroom Fan -Envirovent- Silent 100 S (Standard Model)1 x HD Series Control Damper - 2000mm X 1000mm1 x Universal Pipe Fixing Clip1 x Economy Airvent 100mm Fan with Timer/Humidistat/Pullcord1 x AL 315 D2 01 - High Performance Long Cased Axial Fan (3 phase)1 x EB-100N S - Centrifugal Fan1 x HRB/6-630-25-BPN1 x Etaline 355mm - E2-011 x Fresh Air control carbon filter - 125mm1 x Ducting 45 Degree Bend - 355mm1 x Capacitor 20uf for use with the EBM D2E range1 x 100mm Round Condensation Trap1 x Spiral end cap - 355mm1 x Anti Vibration Duct Suspension Rings - 160mm1 x Male Ducting Connector - 560mm
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
Reviews
Airvent Ceiling Sweep Fan - 36 inch - 444122
Airvent Ceiling Sweep Fan - 36 inch - 444122
£ 59.84

Fitted 2 Of These Excellent Fans in a Community Club to shif...