• Model:SQS250-1ECL

Quietflow SQS250-1ECL - Centrifugal Box Fan

£ 1,177.00 (excl. VAT)

£ 1,412.40 (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 Duct Mounted Filter Box - G4 Grade Panel - 200mm1 x Ducting 90 Degree Bend - 150mm1 x Female Ducting Connector - 200mm1 x Elta Unpodded Silencer Melinex 2D-1000mm Dia1 x Impeller Side Guard - 1000mm1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x 5-Speed Controller for use with Elta SAX Classic Fans1 x *VORT HRW 30 MONO Evo - Single Room Heat Recovery Unit,1 x ACO3TO-ADS-VFC-7.1A1 x Spiral Ducting 1 meter - 200mm1 x ELTA - Single Phase Transformer 10amps1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x MWS-75 Transformer controller with TK -7.5A1 x Digital Room Thermostat - DRT1 x Spiral Ducting 3 Meters - 500mm1 x Helios TSW 7.5 Amp Transformer speed controller1 x MWS 101 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Helios TSW 0.3Amp Compact Transformer speed controller1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Acoustic Box Fans (Inline) - CAB-250N1 x Frequency converter RUCK - FU 075 341 x Potentiometer EGH 01 - for DDMP Fans1 x Metal Inline Fan - VENT-150NK1 x Spiral Ducting 3 Meters - 150mm1 x Acoustic MiniBox Fan - MINI-BOX 1501 x RUCK MTP 30, Stepped Speed control1 x REU 5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Helios - EUR EC - 0-10V control Panel1 x Xpelair GX9 commercial window fan1 x Flakt woods ME 1.1 speed controller 1amp1 x Filter Box With F7 Grade Bag Filter - 150mm1 x HCFB/4-315mm plastic impeller plate fan1 x MTP 10, 10K, Speed control1 x Single Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x Speed Controller - REB11 x REB Ecowatt Speed Control - REB-ECO1 x Xpelair GX12 commercial window fan1 x Duct Termination with Mesh - 100mm1 x Airvent Ceiling Sweep Fan - 56 inch - 444124
Reviews
EM 250-E2M 01- Etamaster-250
EM 250-E2M 01- Etamaster-250
£ 128.80

Really well made but comes with no speed controler? ?and can...