• Model:SQS400-1ECL

Quietflow SQS400-1ECL - Centrifugal Box Fan

£ 2,135.20 (excl. VAT)

£ 2,562.24 (inc. VAT)


Quietflow SQS400-1ECL - Centrifugal Box Fan

• Standard size 400 mm
• Air volume flow rates up to 1.051 m3/s
• Static pressures up to 839 Pa
• Suitable for operating temperatures up to +60℃
• Robust galvanised sheet steel casing
• Available in EC
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.

1 x ACQ-150-12D Acoustic Inline Box Fan1 x MWS 101 x MWS 1.5 – Transformer Controller With Motor Protection1 x Helios TSW 5 Amp Transformer speed controller1 x Inverter VFKB 271 x Flanged Spigot - 250mm1 x 150mm Round Equal T Piece1 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x Speed Controller - REB31 x Duct Termination with Mesh - 100mm1 x Raptor SDA500/6-1AC1 x Elta SLC500-1EC -IE5 Motor- IP551 x FSD-C Motorised Failsafe Single Blade Fire/Smoke Damper with Actuator - 180mm1 x Raptor SDA500/4-3EC1 x Raptor SDA500/4-1AC1 x Helios HRFW 500/41 x Helios VARW 500/4 - TK1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x Hydor HCF-6.0 Electronic Speed Controller for HPA plate fans,1 x Flakt woods ME 1.1 speed controller 1amp1 x Helios ESA-1 Surface mounted Speed Control 1amp1 x Helios - EUR EC - 0-10V control Panel1 x Helios TSW MCB Amp Transformer speed controller1 x Frequency converter RUCK - FU 075 341 x Helios TSW 1.5 Amp Transformer speed controller1 x MTP 10, 10K, Speed control1 x Synthetic Air Filter Media - 6mm x 1000mm x 1000mm1 x Inverter VFKB 291 x JETLINE-250 - In Line Centrifugal Duct Fan1 x Helios TSW 0.3Amp Compact Transformer speed controller1 x FU 075 03 Frequency Converter (IP55 Version)1 x Helios TSW 10 Amp Transformer speed controller1 x Duct Clamps box of 50 - 60mm - 270mm1 x FSAF450B1DA Silencer 500/81 x Quietflow SQS500-3ECL - Centrifugal Box Fan1 x Wall Mounted Air Curtains - COR-N Series1 x 204x60mm Insulated Rectangular Horizontal 90° Bend1 x Jetflow-HIT Metal inline - 315mm1 x Metal Inline Fan - VENT-315NK1 x 125mm Insulated Round T-Piece1 x Etaline 315mm - D2 01 3 Phase1 x ERR 31/1 Centrifugal inline fan1 x Spiral end cap - 250mm1 x External weather louvre 500w x 500h - WL501 x FSD-TD 225mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Elta Wall Cowl SWC56/631 x Ducting 15 Degree Bend - 250mm1 x Duct Suspension Rings - 250mm1 x Anti Vibration Duct Suspension Rings - 250m1 x Ducting Y Piece - 250mm1 x Spiral Ducting 1 meter - 250mm1 x Duct Quick Suspension Rings with Clasp - 250mm1 x HRT/4-350-BPN E211 x Soler & Palau - HCBB/2-355/H - IP651 x Quietflow SQS400-1ECL - Centrifugal Box Fan
Reviews
TD-SILENT 350/125
TD-SILENT 350/125
£ 170.17

Excellent low noise fan, I've got one unit running years and...