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

Duct Mounted Centrifugal Fan OVERVIEW QUICK FACTS The Viper SCC...EC incorporates the BAT (Best Available Technology) Vpro backward curved impeller, with three dimensional profiled blades powered by the ultra reliable ZiehlAbegg EC (electronically commutated) external rotor motor. The fan design, construction and finish provides a strong, durable and weatherproofed range. ü 8 standard sizes from 250mm to 630mm. ü Air volume flow rates up to 1.16 m³/s (AC) and 1.73 m³/s (EC). ü Static pressures up to 621 Pa (AC) and 973 Pa (EC). ü Suitable for operating temperatures up to +60°C. ü Extensive stock...

Performance, SFP & Electrical Data SINGLE Phase - 220V to 240V / 50Hz Product Code Speed r/min Airflow m³/s @ Static Pressure Pa. 0 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. Sound Data SINGLE Phase - 220V to 240V / 50Hz Sound Power Level...

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 Product Code Electronic Controller Transformer Controller Impeller Guard Wall Cowl Ancillary Pack* Mounting Feet (each) Matching Flanges (each) Flexible Connections (each) *Consists of Flexible Connectors, Matching Flanges, AV Mounts and Mounting Feet. Optimum Energy Efficiency Point SINGLE Phase - 220V to 240V / 50Hz Volume m³/s Speed r/min Product Code Data provided at standard air density of 1.2...

Performance, SFP & Electrical Data SINGLE Phase - 220V to 277V / 50Hz or 60Hz Product Code Control Voltage Airflow m³/s @ Static Pressure Pa. 0 Motor Electrical Data Overall FMEG Efficiency dBA @ 3m FLC Input % Amps kW *At 2V the average spherical free-field sound pressure levels cannot be accurately measured above the background level in our conventional laboratory facilities. A variable speed drive is integrated within the fan. Overall total efficiency, r/min and FMEG values are per ISO 12759 installation category A. FLC Amps @ 230V / 1Ph / 50Hz. Data provided at standard air density of 1.2...

Performance, SFP & Electrical Data SINGLE Phase - 220V to 277V / 50Hz or 60Hz Product Code Control Voltage Airflow m³/s @ Static Pressure Pa. 0 Motor Electrical Data Overall FMEG Efficiency dBA @ 3m FLC Input % Amps kW *At 2V the average spherical free-field sound pressure levels cannot be accurately measured above the background level in our conventional laboratory facilities. Overall total efficiency, r/min and FMEG values are per ISO 12759 installation category A. FLC Amps @ 230V / 1Ph / 50Hz. A variable speed drive is integrated within the fan. THREE Phase - 380V to 480V / 50Hz or 60Hz Airflow...

Sound Data SINGLE Phase - 220V to 277V / 50Hz or 60Hz Product Code Sound Power Level dBW @ Octave Band Hz Control Voltage Silencer dBA Attenuation 1 DENP Inlet Outlet 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. 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...

Sound Data SINGLE Phase - 200V to 277V / 50Hz or 60Hz Product Code Sound Power Level dBW @ Octave Band Hz Control Voltage THREE Phase - 380V to 480V / 50Hz or 60Hz Product Code Sound Power Level dBW @ Octave Band Hz Conrol 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. 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....

Accessories & Wiring Data For more information on Accessories & Wiring Diagrams, please see individual product downloads, or visit eltaselect.com/information-centre SINGLE Phase - 200V to 277V / 50Hz or 60Hz & THREE Phase - 380V to 480V / 50Hz or 60Hz Impeller Guard Wall Cowl Ancillary Pack* Mounting Feet (each) Product Code Product Code Electronic Controller Matching Flanges (each) Flexible Connections (each) Optimum Energy Efficiency Point SINGLE Phase - 200V to 277V / 50Hz OR 60HZ Product Code Speed r/min THREE Phase - 380V to 480V / 50Hz or 60Hz FMEG Product Code Speed r/min A variable speed...

Dimensional Data TERMINAL BOX FITTED AS STANDARD COMPLETE WITH CONNECTION BLOCK. CABLE ENTRY Ø21 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