Twinflow STD
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t: 01384 275800 f: 01384 275810 e: bs@eltafans.co.uk visit: eltaselect.com Twinflow STD Product Brochure MIXED FLOW HEAT RECOVERY

NEW LARGER MODELS ADDED MORE INFORMATION Sound Data Performance, SFP & Electrical Data Accessories & Wiring Data Optimum Energy Efficiency Point Dimensional Data The Twinflow STD...EC incorporates the BAT (Best Available Technology) Vpro backward curved impeller, with three dimensional profiled blades powered by the ultra reliable Ziehl-Abegg EC (electronically commutated) external rotor motor. The range of in-line centrifugal twin fans, designed to overcome space restrictions, is suitable for internal mounting. QUICK FACTS ü 11 standard sizes from 100mm to 710mm. ü Air volume flow rates up...

Performance, SFP & Electrical Data SINGLE Phase - 220V to 240V / 50Hz Product Code Speed r/min Airflow m³/s @ Static Pressure Pa. Motor Electrical Data Overall FMEG Efficiency % Overall total efficiency, r/min and FMEG values are per ISO 12759 installation category D. FLC Amps @ 230V / 1Ph / 50Hz. Data provided at standard air density of 1.2 kg/m³. The overall A-weighted sound pressure level is at a distance of 3m with spherical free-field propagation. It is expressed in dB re-20µPa and is presented for comparative purposes only. Elta Fans Limited has a policy of continuous product...

Sound Data SINGLE Phase - 220V to 240V / 50Hz Sound Power Level dBW @ Octave Band Hz Product Code Tests and preparation of the sound data have been carried out in accordance with BS 848 Part 2:1985 at 50% peak pressure. The Sound Power Level Spectra are in dB re-1pW. Please contact Elta Fans for full sound data. Elta Fans Limited has a policy of continuous product development and improvement and therefore reserves the right to supply products which may differ from those illustrated and described in this publication. Confirmation of dimensions and data will be supplied on request. Email:...

Performance, SFP & Electrical Data THREE Phase - 380V to 415V / 50Hz Product Code Airflow m³/s @ Static Pressure Pa. Speed Airflow r/min SFP 3 Ph r Outlet Breakout Inlet 3 Ph Y Outlet Breakout Inlet Motor Electrical Data Overall FMEG Efficiency % Overall total efficiency, r/min and FMEG values are per ISO 12759 installation category D. FLC Amps @ 400V / 3Ph / 50Hz. Data provided at standard air density of 1.2 kg/m³. The overall A-weighted sound pressure level is at a distance of 3m with spherical free-field propagation. It is expressed in dB re-20µPa and is presented for comparative...

Accessories & Wiring Data For more information on Accessories & Wiring Diagrams, please see individual product downloads, or visit eltaselect.com/information-centre SINGLE Phase - 220V to 240V / 50Hz Auto Changeover Panels Product Code Electronic Controller Transformer Controller Flexible Connections (each) Clamps (each) Electric Heater Battery Panel Filter Product Code Please enquire. THREE Phase - 380V to 415V / 50Hz Product Code Transformer Controller Flexible Connections (each) Clamps (each) Please enquire. Optimum Energy Efficiency Point SINGLE Phase - 220V to 240V / 50Hz Product Code...

Performance, SFP & Electrical Data SINGLE Phase - 200V to 277V / 50Hz or 60Hz Product Code Control Voltage Airflow m³/s @ Static Pressure Pa. Outlet Breakout Outlet Breakout Outlet Breakout Outlet Breakout Outlet Breakout Outlet Breakout Outlet Breakout Outlet Breakout Outlet Breakout Outlet Breakout Motor Electrical Data Overall FMEG Efficiency FLC Input % Amps kW Outlet Breakout Outlet Breakout Outlet Breakout A variable speed drive is integrated within the fan. Overall total efficiency, r/min and FMEG values are per ISO 12759 installation category D. FLC Amps @ 230V / 1Ph / 50Hz. Data...

Performance, SFP & Electrical Data SINGLE Phase - 200V to 277V / 50Hz or 60Hz Product Code Control Voltage Airflow m³/s @ Static Pressure Pa. Outlet Breakout Outlet Breakout Outlet Breakout Outlet Breakout Outlet Breakout Outlet Breakout Outlet Breakout Outlet Breakout Motor Electrical Data Overall FMEG Efficiency FLC Input % Amps kW A variable speed drive is integrated within the fan. Overall total efficiency, r/min and FMEG values are per ISO 12759 installation category D. FLC Amps @ 230V / 1Ph / 50Hz. Data provided at standard air density of 1.2 kg/m³. The overall A-weighted sound...

Sound Data SINGLE Phase - 200V to 277V / 50Hz or 60Hz Product Code Sound Power Level dBW @ Octave Band Hz Control Voltage Tests and preparation of the sound data have been carried out in accordance with BS 848 Part 2:1985 at 50% peak pressure. The Sound Power Level Spectra are in dB re-1pW. Please contact Elta Fans for full sound data. Elta Fans Limited has a policy of continuous product development and improvement and therefore reserves the right to supply products which may differ from those illustrated and described in this publication. Confirmation of dimensions and data will be...

Sound Data SINGLE Phase - 220V to 240V / 50Hz Product Code Sound Power Level dBW @ Octave Band Hz Control Voltage Tests and preparation of the sound data have been carried out in accordance with BS 848 Part 2:1985 at 50% peak pressure. The Sound Power Level Spectra are in dB re-1pW. Please contact Elta Fans for full sound data. Elta Fans Limited has a policy of continuous product development and improvement and therefore reserves the right to supply products which may differ from those illustrated and described in this publication. Confirmation of dimensions and data will be supplied on...

Performance, SFP & Electrical Data THREE Phase - 380V to 480V / 50Hz or 60Hz Product Code Control Voltage Airflow m³/s @ Static Pressure Pa. Outlet Breakout Outlet Breakout Outlet Breakout Outlet Breakout Outlet Breakout Outlet Breakout Outlet Breakout Motor Electrical Data Overall FMEG Efficiency FLC Input % Amps kW A variable speed drive is integrated within the fan. Overall total efficiency, r/min and FMEG values are per ISO 12759 installation category D. FLC Amps @ 230V / 1Ph / 50Hz. Data provided at standard air density of 1.2 kg/m³. The overall A-weighted sound pressure level is at a...