250mm Duct

250mm Duct Acoustic Fans

Displaying 1 to 8 (of 8 products)
Acoustic Box Fans (Inline) - CAB-250N
Acoustic Box Fans (Inline) - CAB-250N
£ 383.78
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
£ 273.00
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
£ 1,284.52
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...
Hideaway SH250-1ECL
Hideaway SH250-1ECL
£ 532.00
Overview: The Hideaway SH low profile box fan is perfect for applications where space is a premium. The Hideaway incorporates advanced backward curved impellers, with three dimensional profiled blade...
ILB/4-225 Rectangular Duct Fan
ILB/4-225 Rectangular Duct Fan
£ 676.12
ILB/4-225 Rectangular Duct Fan...
KVK SLIM 250 EC
KVK SLIM 250 EC
£ 675.00
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
£ 979.00
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...
TD-SILENT 1300/250
TD-SILENT 1300/250
£ 598.23
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 8 (of 8 products)
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Reviews
Transformer (silent) speed controller - RE
Transformer (silent) speed controller - RE
£ 92.50

Unbelievable! With TDmixvent500: noise reduction minimum 50%...