• Model:STDL250-1EC

Twinflow STDL250-1EC

£ 1,691.02 (excl. VAT)

£ 2,029.22 (inc. VAT)

Twinflow STDL fans are suitable for external mounting. The range incorporates advanced backward curved impellers.

Standard size 250mm
Air volume flow rates up to 0.336 m3/s
Static pressures up to 6487 Pa
Suitable for operating temperatures up to +60℃
Redesigned casing to improve airflow and reduce specific fan powers
Auto Changeover Panel Included
Acoustically lined internally to reduce breakout noise levels
Low Specific Fan Powers
Configurable with optional demand control (DCV) for easy connection to sensors and spigot type
Available in EC

Options
Circular Spigot - (Standard)
Circular Spigot and DCV - (DCV)
Rectangular Spigot - (R)
Rectangular Spigot & DCV - (RDCV)

PDF Files


STDL Data Sheet

Available Options

1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase2 x Electronic extractor fan speed controller - FSC 1.51 x Soler & Palau TCBB/4-450/H - IP651 x Spiral Ducting 3 Meters - 450mm1 x Elta Unpodded Silencer Melinex 1D-450mm1 x Elta Unpodded Silencer Melinex 1D-500mm1 x REB-CVF 0-10v Controller1 x Transformer Speed Control - RTRE- 7.0Amp1 x Duct Termination with Mesh - 450mm1 x CS2 Current Switch1 x Vent Axia ACM 200 inline mixed flow duct fan1 x Elta 6 Amp Electronic single phase speed controller.1 x Round ceiling diffuser 400mm1 x Helios TSW 7.5 Amp Transformer speed controller1 x Helios TSW 3 Amp Transformer speed controller1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x Helios TSW MCB Amp Transformer speed controller1 x RDS 11 Helios Transformer Controller With Motor Protection1 x MWS 3 – Transformer Controller With Motor Protection1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x Two Speed Switch - REGUL-21 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Elta 6 Amp Electronic single phase speed controller with TK1 x RTRDU 3 Phase Trickle & Boost 5 Step Speed Controller - 2 Amps1 x Elta 3 Amp Electronic single phase speed controller with TK1 x MWS 1.5 – Transformer Controller With Motor Protection1 x Helios HQW-200/4 - IP551 x Speed Controller - REB101 x Elta Variable Speed Drive IP66 - 0.75KW1 x MTP 10, 10K, Speed control1 x TD Mixvent 1200/315 EEXEIIT31 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x UB47- Universal Insulated Terminal1 x Speed Controller - REB11 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Transformer 5 Speed Controller - ATC1-4TK1 x Helios TSW 1.5 Amp Transformer speed controller1 x Vent Axia ACM 125 inline mixed flow duct fan1 x Transformer speed controller - ATC1 - 1.5 Amps1 x Isolator Switch - ISOSW1 x BEAS-control module1 x Remote controller FLEX - for VEKO INT1 x Vent Axia ACM 150 inline mixed flow duct fan1 x RTRD - Three Phase Speed Controller - 2 Amp1 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Helios TSW 0.3Amp Compact Transformer speed controller1 x MWS-75 Transformer controller with TK -7.5A1 x RDS 7 Helios Transformer Controller With Motor Protection1 x MV-B Dual Switch for use with Helios HQW plate fans,1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Helios HQW-200/2 - IP551 x 5-Speed Controller for use with Elta SAX Classic Fans1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Capacitor 2uf for use with the EBM A4E range1 x Vent Axia SC5001 - Speed controller1 x Rectangular Airbrick Adaptor1 x 7 Day Programmable TIMECLOCK1 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)
BD9/9 centrifugal M4 0.35Kw
BD9/9 centrifugal M4 0.35Kw
£ 399.00 now £ 350.00
Reviews
TD-SILENT 350/125
TD-SILENT 350/125
£ 178.68

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