• Model:SQS250-1ECL

Quietflow SQS250-1ECL - Centrifugal Box Fan

£ 1,259.39 (excl. VAT)

£ 1,511.27 (inc. VAT)


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 +60℃
• Robust galvanised sheet steel casing
Acoustically lined single in-line centrifugal fans, suitable for internal duct mounting. The Quietflow incorporates advanced backward curved impellers, with three ndimensional profiled blades.

Low Noise
Each unit is acoustically lined internally with Class O rated (BS 476 Parts 6 and 7) fire resistant acoustic foam lining minimising breakout noise levels.

Easy Installation
New multi-mount brackets allow easy mounting in a range of orientations.

Easy Commissioning
Integrated commissioning control allowing single speed selection and also limiting maximum speed if used with an external potentiometer.

Efficient Performance
High efficiency low tonal noise backward curved centrifugal impellers are directly driven by an EC external rotor motor, provide low specific fan powers and stepless speed control without tonal noise generation.

Weather Resistance
Units can be weatherproofed in the factory to allow external installation.

PDF Files


SQS250-1ECL Specification Sheets

1 x 125mm Round Connector1 x Spiral Ducting 1 meter - 125mm1 x TTT/4-560/L N 0,75KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x Female Ducting Connector - 560mm1 x H14 Hepa Commercial Air Purifier - Coarse Filter1 x Acopel F400-280/1601 x EMI 150L E2M - Acoustic Inline Mixvent Fan1 x FAST-TRACK RANGE 75mm - Straight Connector1 x Balance S Diffuser - NO RING - 125mm1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Single Deflection Grille 400mm with OBD damper1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH1 x Mini Diffuser - 100mm1 x Egg Crate Grille with Dust panel filter 1 inch- 300x3001 x Circular Ceiling Diffuser - TST 1601 x RTRD - Three Phase Speed Controller - 2 Amp1 x Transformer 5 Speed Controller - ATC1-4TK1 x Helios TSW 1.5 Amp Transformer speed controller1 x Vent Axia ACM 150 inline mixed flow duct fan1 x Helios TSW 7.5 Amp Transformer speed controller1 x Remote controller FLEX - for VEKO INT1 x Transformer 5 Speed Controller - ATC1-12TK1 x Temperature Fan Speed Controller - ATCP4-WMS1 x Helios TSW 0.3Amp Compact Transformer speed controller1 x Vent Axia ACM 125 inline mixed flow duct fan1 x MV-B Dual Switch for use with Helios HQW plate fans,1 x CS2 Current Switch1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Vent Axia ACM 100 inline mixed flow duct fan1 x MWS 3 – Transformer Controller With Motor Protection1 x Helios TSW 3 Amp Transformer speed controller2 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x Elta 6 Amp Electronic single phase speed controller with TK1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x DEF-140T Inlet Guard for the CBT-100N1 x Helios HQW-200/2 - IP551 x MWS 1.5 – Transformer Controller With Motor Protection1 x RDS 7 Helios Transformer Controller With Motor Protection1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x Helios TSW MCB Amp Transformer speed controller1 x Helios TSW 10 Amp Transformer speed controller1 x WS - Reversing Switch from Helios Fans1 x ERR 20/1 Centrifugal inline fan1 x Two Speed Switch - REGUL-21 x Helios HQW-630/4 - IP551 x CBS-60 Outlet Flange for CSB/CBT-60
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Reviews
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