t: 01384 275800 f: 01384 275810 e: [email protected] visit: eltaselect.com Twinflow STDR DCV Product Brochure MIXED FLOW HEAT RECOVERY

MORE INFORMATION Accessories & Wiring Data Optimum Energy Efficiency Point Dimensional Data QUICK FACTS Roof Mounted Direct Drive Twin Centrifugal Fan The Twinflow STDR DCV...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 twin roof fans are suitable for external mounting, manufactured in Aluzinc with a natural finish. ü 10 standard sizes from 200mm to 710mm. Performance, SFP & Electrical Data Sound Data ü Air volume...

Performance, SFP & Electrical Data SINGLE Phase - 220V to 240V / 50Hz or 60Hz Product Code Control Voltage Airflow m³/s @ Static Pressure Pa. Airflow 0 m³ / s W / (L/s) m³ / s W / (L/s) m³ / s Motor Electrical Data Overall Efficiency FMEG % Overall static efficiency, r/min and FMEG values are per ISO 12759 installation category C. FLC Amps @ 230V / 1Ph / 50Hz. 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. A Variable Speed Drive is intergrated within the fan....

Performance, SFP & Electrical Data SINGLE Phase - 220V to 240V / 50Hz or 60Hz Product Code Control Voltage Airflow m³/s @ Static Pressure Pa. Airflow 0 m³ / s W / (L/s) m³ / s W / (L/s) m³ / s Overall Efficiency FMEG % Motor Electrical Data Overall static efficiency, r/min and FMEG values are per ISO 12759 installation category C. FLC Amps @ 230V / 1Ph / 50Hz. 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. A Variable Speed Drive is intergrated within the fan....

Sound Data SINGLE Phase - 220V to 240V / 50Hz or 60Hz Product Code Sound Power Level dBW @ Octave Band Hz Control Voltage Inlet Outlet Data provided at standard air density of 1.2 kg/m³. 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. *At 2V the average spherical free-field sound pressure levels cannot be accurately measured above the background level in our conventional laboratory facilities. Elta Fans Limited has a policy of continuous product development and improvement...

Sound Data SINGLE Phase - 220V to 240V / 50Hz or 60Hz Product Code Sound Power Level dBW @ Octave Band Hz Control Voltage Data provided at standard air density of 1.2 kg/m³. 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. *At 2V the average spherical free-field sound pressure levels cannot be accurately measured above the background level in our conventional laboratory facilities. Elta Fans Limited has a policy of continuous product development and improvement and therefore...

Performance, SFP & Electrical Data THREE Phase - 380V to 415V / 50Hz or 60Hz Product Code Control Voltage Airflow m³/s @ Static Pressure Pa. Airflow 0 m³ / s W / (L/s) m³ / s W / (L/s) m³ / s Motor Electrical Data Overall Efficiency FMEG % Overall static efficiency, r/min and FMEG values are per ISO 12759 installation category C. FLC Amps @ 400V / 3Ph / 50Hz. 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. A Variable Speed Drive is intergrated within the fan....

Sound Data THREE Phase - 380V to 415V / 50Hz or 60Hz Product Code Sound Power Level dBW @ Octave Band Hz Control Voltage Data provided at standard air density of 1.2 kg/m³. 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. *At 2V the average spherical free-field sound pressure levels cannot be accurately measured above the background level in our conventional laboratory facilities. Elta Fans Limited has a policy of continuous product development and improvement and therefore...

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 or 60Hz Product Code Electronic Controller Flexible Connections (each) Clamps (each) Silencer 1200mm Wiring Diagram Long No.no Please enquire. THREE Phase - 380V to 415V / 50Hz or 60Hz Product Code Electronic Controller Flexible Connections (each) Clamps (each) Wiring Diagram No.no Product Code Please enquire. Optimum Energy Efficiency Point SINGLE Phase - 220V to 240V / 50Hz or 60Hz Product Code...

Dimensional Data Product Code 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: [email protected] Visit: eltaselect.com Twitter: @eltaselect & @eltafans

BUILDING SERVICES APPLIED TECHNOLOGY e-mail: [email protected] e-mail: [email protected] e-mail: [email protected] 46 Third Avenue Pensnett Trading Estate Kingswinford, West Midlands DY6 7US, United Kingdom 17 Barnes Wallis Road Segensworth East Industrial Estate Fareham, Hampshire PO15 5ST, United Kingdom 17 Barnes Wallis Road Segensworth East Industrial Estate Fareham, Hampshire PO15 5ST, United Kingdom A member of HEVAC ASSOCIATION GROUP LIMITED