• Model:SQTDCV250-1ECL

Quietflow Twin SQTDCV250-1ECL

£ 2,421.34 (excl. VAT)

£ 2,905.61 (inc. VAT)

Quietflow Twin SQTDCV250-1ECL

Acoustically lined twin in-line centrifugal fans with added demand control. Designed to monitor and control one or more fan units simultaneously, with 6 pre-programmed fan applications. Supplied Multi-function remote control panel with LCD display.

• Standard size 250 mm
•Air volume flow rates up to 0.325 m3/s •Static pressures up to 637 Pa • Suitable for operating temperatures up to +60℃
• Available in EC
• 12 month warranty

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 Minimum and maximum ventilation rates as well as control settings can all be setup easily via the wall display provided. Settings can be loaded from one display copying settings between units quickly.

Constructed from a robust 1.2mm galvanised mild steel sheet casing. Each casing provides spigots to suit standard circular ducting. A removable lid is provided as standard to allow easy maintenance and cleaning.

Efficient Performance High efficiency low tonal noise backward curved centrifugal impellers are directly driven by EC external rotor motors, 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


Data Sheet

Customers also purchased...

1 x 220x90mm Insulated Rectangular Horizontal 45° Bend1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan3 x Vent Axia ACM 125 inline mixed flow duct fan1 x Elta 6 Amp Electronic single phase speed controller with TK1 x Helios HQW-200/2 - IP553 x WS - Reversing Switch from Helios Fans3 x EC6H - Reversible Group Fan Electronic Controller4 x MWS 1.5 – Transformer Controller With Motor Protection1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5002 x Helios HQW-630/4 - IP552 x TG-K3/NTC10-01 - Duct temperature sensor3 x Vent Axia T-Series Controller1 x Envirovent G4 Filter - SL-G4/F75 x Transformer (silent) speed controller - RE 3.0 Amp2 x Electronic extractor fan speed controller - FSC 1.53 x Airvent ceiling fan controller1 x Transformer (silent) speed controller - RE 1.5 Amp1 x Rectangular Airbrick Adaptor3 x Helios HQW-200/4 - IP552 x Commercial Single or 3 phase Fan Reversing Switch - RS12 x REE-1 Electronic Speed Controller1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Elta Variable Speed Drive IP66 - 0.75KW2 x Transformer Speed Control - RTRE- 12.0Amp2 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS1 x Remote Timer Control - 13512 x Elta Variable Speed Drive IP66 - 2.2KW2 x SG-200 Fan Guard for the HQW 2002 x REB-CVF 0-10v Controller1 x Elta Wall Cowl SWC56/631 x Speed Controller - REB51 x Multiflow SMB550/4-1AC4 x Helios HQW-315/4 - IP551 x GRA-100 External Grill by S&P1 x Speed Controller - REB1-N1 x Elta Louvre Shutter - 400mm1 x Helios PU10 Speed Potentiometer (Flush Mounted)1 x Silent 100 Window Kit - windowS1 x Elta Wall Cowl SWC35/401 x MTP 10, 10K, Speed control1 x Isolator Switch - EFF-ISO1 x Elta Wall Cowl SWC25/313 x Speed Controller - REB101 x Elta Wall Cowl SWC45/501 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x PIR Sensor - PIR21 x QPTW 250C Acoustic Twin Fan with Controller1 x Transformer 5 Speed Controller - ATC1-12TK1 x Vent Axia ACM 200 inline mixed flow duct fan1 x DEF-140T Inlet Guard for the CBT-100N1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x Two Speed Switch - REGUL-2
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 132.29

Incredible, Perfect, Silent and Fast delivery ! Thanks "Just...