• 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

2 x MWS 1.5 – Transformer Controller With Motor Protection1 x Round ceiling diffuser 350mm1 x EFSC-6N- Single Phase Speed Control1 x Transformer (silent) speed controller - RE 3.0 Amp1 x ELTA - Single Phase Transformer 10amps2 x Remote Timer Control - 13512 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x ACOAS/ AC/EC Auto Changeover 8Amp1 x ACO8AC/EC AutoChangeover panel1 x Elta ACO Panel 149-ACO14E1 x CONTROL ECOWATT - Basic1 x EC-Vent control board1 x ACO 149-ACO1/EDV1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x EC-Vent Room Unit1 x Elta ACO Panel 149-ACO18B1 x Silent 300 CZ Design PLUS Extractor Fan1 x Systemair Save Connect 2.0 Internet Module1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Elta Wall Cowl SWC56/631 x WS - Reversing Switch from Helios Fans1 x GRA-100 External Grill by S&P1 x MEV Spider Additional Spigots1 x Elta SCP450/4-1AC - IP551 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x ELTA - Single Phase Transformer 4amps1 x Single Deflection Grille 400mm with OBD damper1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH2 x Mini Diffuser - 100mm1 x Egg Crate Grille with Dust panel filter 1 inch- 300x3001 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Transformer 5 Speed Controller - ATC1-4TK1 x Round ceiling diffuser 250mm2 x Elta 6 Amp Electronic single phase speed controller.1 x Elta Variable Speed Drive IP66 - 0.75KW (1ph to 3ph)1 x Elta Variable Speed Drive IP66 - 1.5KW (1ph to 3ph)1 x TG-K3/NTC10-01 - Duct temperature sensor1 x DEF-CBM-RE-7 - Protection Guard1 x Speed Controller - REB11 x Rectangular Airbrick Adaptor1 x MTP 10, 10K, Speed control1 x MTS10- extractor fan 3 step switch1 x Push Timer Switch - ZA41 x Helios ZNE Electronic Fan Overrun Timer1 x Time Delay Unit - DT20B1 x Speed Controller - REB2.5-N1 x Elta Variable Speed Drive IP66 - 2.2KW1 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x CBT-100N Centrifugal1 x 7 Day Programmable TIMECLOCK1 x TTC-2000 Three phase electric heater controller2 x Compact SCD450/4-1AC1 x AIRVENT speed control - AIR4019611 x DS-2 2-Speed Switch (3 Phase)1 x IR24-P - Presence detector1 x VTR 500 STD Filter Kit1 x 100mm Round Connector with Damper1 x Helios HQW-355/4 - IP551 x Flat Roof Terminal -OFT 5 - Asphalt1 x DPD 12PM Delivery Surcharge1 x Duct Termination with Mesh - 400mm1 x CBM 7/7 4p 300W RE-VR1 x Bathroom Fan -Envirovent- Silent 100 S (Standard Model)1 x Elta SCP450/4-3AC - IP551 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x Transformer 5 Speed Controller - ATC1-10TK1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x TDP-D Pressure Sensor with Display1 x Helios TSW 0.3Amp Compact Transformer speed controller1 x Transformer 5 Speed Controller - ATC1-8TK1 x Helios TSW 1.5 Amp Transformer speed controller1 x RTRD - Three Phase Speed Controller - 2 Amp
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 11.49

Look good, works well, except the shaft of the lanellae cuts...