• 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 Ducted Outlet Option for H14 - HAP5001 x Soler & Palau - HCBT/4-355/H - IP651 x HRB/4-350-BPN1 x Soler & Palau - HXTR/4-355/H - IP541 x HQD 355/4 Plate Axial Fan (4-pole)1 x Raptor SDA350/4-1AC1 x ACCESS DOOR FOR CIRCULAR DUCT 180 X 180 -- 100/1251 x Flexible PVC Ducting - 220x901 x *VORT HRW 40 MONO Evo HCS WIFI - Single Room Heat Recovery Unit,1 x Helios HRFW 355/4 TK1 x Duct Tape - Silver - DTape1 x ZAC- 350 -4-11 x Soler & Palau TCBT/6-355/H - IP441 x Access Door 400mm x 400mm1 x AKOR T3/7 Spare Motor1 x DOL Starter with Isolator - Three phase1 x Duct Mounted Filter Box - G4 Grade Panel - 315mm1 x Isolator Relay Controller - 4420301 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 400mm1 x DS-2/2 2-Speed Switch IP54 (Single Phase)1 x Elta Cased Axial Flange - 1000mm1 x Elta Prema LCD Display1 x 125mm - 100mm Round Reducer1 x H14 Hepa Commercial Air Purifier - Coarse Filter1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x HXP450/6-3 - 6 Pole - Three Phase1 x AIR CONDITIONING UNIT -KYR25CO/AG (Floor Standing)1 x Decor 300-CRZ Bathroom Fan1 x HXP450/6-1 - 6 Pole - Single Phase1 x Soler & Palau - HXTR/2-250/H - IP441 x 204x60mm to 220x90mm Rectangular Adapter1 x Soler & Palau - HXBR-250 ECOWATT - IP441 x 204x60mm Rectangular to 125mm Round Adaptor1 x Soler & Palau - HXTR/4-250/H - IP441 x 204x60mm x 500mm Long Hi-Flow Duct Silencer1 x Helios HQW-250/4 - IP551 x 204x60mm 90 Degree Vertical Bend1 x 204x60mm Elbow Bend with 100mm Fixed Spigot1 x 204x60mm Equal T Piece1 x Inline Axial Fan - VOK-C 3151 x Helios ZNE Electronic Fan Overrun Timer1 x Belt Drive Cased Axial Fan - 800mm - H version1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-3AC - Three Phase1 x CRHB/6- 315mm Roof mounted Fan - Horizontal discharge1 x Helios HQW-560/4 - IP551 x Round ceiling diffuser 300mm1 x Activated Carbon Discarb Cell - Grade 50 - EXTRA DUTY - 445H x 445W x 595Dmm ACTUAL1 x HRFD 400/4 EX Atex Rated 400mm Cased Axial Fan 400v1 x Soler & Palau - HXBR/4-560/H - IP541 x FSD-TD 350 x 200 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x CRHT/4-315 N Roof mounted Fan - Horizontal discharge1 x Soler & Palau - TGT/6-1000-3/26 BLP 3kW (230/400V50Hz) IE3 V51 x Activated Carbon Discarb Cell - 293H x 293W x 598Dmm1 x Hydor Typhoon Circulation Fans - HVFB - 450mm1 x FSD-TD 150mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x PVO 200 (2-POLE) Plate Axial fan1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-1000-B 5.5kw1 x SPI-150 C Iris damper1 x Etaline 150mm - EL 150L E2 011 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x VKS 355-500 Automatic shutter1 x 220x90mm Double Airbrick Adapter1 x HQS Bathroom Axial Flow Fan - 125mm1 x DA9/7 Feet1 x Elta SLC500/2A-3AC - IP551 x Elta SCP710/4/6-3AC - IP551 x Elta Turboflow-TF - 500mm(A) - Three phase1 x CBB-100N Centrifugal1 x AXCBF 250D2-32 Bifurcated Axial Fan1 x Ancillary Pack for SLC-3151 x Ancillary Pack for SB-CYL 400 model1 x Soler & Palau TCBT/6-630/L - IP651 x CBT-100N Centrifugal1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x MV-Silent 350 Bathroom Extractor Fan Kit - Standard - No Timer1 x Insulated extract Plenum 6+11 x Duct Split Rings (Pair) -560mm1 x Elta SLC1000/6A-3AC - IP551 x HRB/6-630-25-BPN1 x Commercial Thermostat - TH161 x AW Sileo EC Plate Axial Fan - Three Phase - 1000mm1 x Elta SLC1000/8-3AC - IP551 x Elta SLC1000/4B-3AC - IP551 x HRT/6-630/25-BPN1 x 150mm Round Connector1 x 2mtr Round Ducting - 150mm1 x ACO8AC/EC AutoChangeover panel1 x Elta SCP630-1EC - IP551 x Spiral Ducting 3 Meters - 300mm1 x KVK Slim 400 - Low profile Semi Acoustic Box Fan1 x Soler & Palau - HCBT/4-500/H - IP651 x Soler & Palau HXM-350mm
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...