• 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 Speed Controller - REB11 x ACOFR9A-ADS-VFC - Automatic Duty Share Changeover panel1 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x KV DUO 150 EC1 x KV DUO 500 EC (3Ph-400v) with changeover1 x IR24-P - Presence detector1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x Anti Vibration Mounts - Large - Pack of 4 - AVM11 x EC-Vent Room Unit1 x KVK SLIM 100 EC - Centrifugal Circular Duct Fan1 x Transformer Speed Control - RTRE- 12.0Amp1 x MTP 10, 10K, Speed control1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x Helios TSW 7.5 Amp Transformer speed controller1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x RTRD - Three Phase Speed Controller - 2 Amp1 x RDS 2 Helios Transformer Controller With Motor Protection1 x Vent Axia ACM 125 inline mixed flow duct fan1 x Temperature Fan Speed Controller - ATCP4-FLS1 x RTRD - Three Phase Speed Controller - 14 Amp1 x Single phase speed controller by auto-transformer - RMB 8.0 Amp1 x RTRDU 3 Phase Trickle & Boost 5 Step Speed Controller - 2 Amps1 x Rectangular Airbrick Adaptor1 x FAST-TRACK RANGE 90mm - Adaptor For Distribution Box1 x Speed Controller - REB31 x EC6H - Reversible Group Fan Electronic Controller1 x Speed Controller - REB51 x Airvent ceiling fan controller1 x Transformer (silent) speed controller - RE 1.5 Amp1 x CBS-60 Outlet Flange for CSB/CBT-601 x FAST-TRACK RANGE 90mm - Click Ring (1 bag of 10)1 x Electronic extractor fan speed controller - FSC 1.51 x REB-CVF 0-10v Controller1 x Speed Controller - REB1-N1 x Elta Variable Speed Drive IP66 - 2.2KW1 x Transformer Speed Control - RTRE- 7.0Amp1 x Transformer Speed Control - RTRE- 5.0Amp1 x Control switch - CR1501 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x RDS 7 Helios Transformer Controller With Motor Protection1 x Transformer speed controller - ATC1 - 1.5 Amps1 x Remote controller FLEX - for VEKO INT1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x RDS 11 Helios Transformer Controller With Motor Protection1 x MWS 3 – Transformer Controller With Motor Protection1 x DEF-140T Inlet Guard for the CBT-100N1 x MWS-75 Transformer controller with TK -7.5A1 x Vent Axia SC5001 - Speed controller1 x 5-Speed Controller for use with Elta SAX Classic Fans1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x 7 Day Programmable TIMECLOCK1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 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 MWS 1.5 – Transformer Controller With Motor Protection1 x Helios HQW-630/4 - IP551 x WS - Reversing Switch from Helios Fans1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT
Reviews
Airvent Ceiling Sweep Fan - 36 inch - 444122
Airvent Ceiling Sweep Fan - 36 inch - 444122
£ 59.84

Fitted 2 Of These Excellent Fans in a Community Club to shif...