TWINFLOW STDL Product Overview • 7 standard sizes from 125 mm to 500 mm • Air volume flow rates up to 1.74 m3/s • Static pressures up to 730 Pa • Suitable for operating temperatures up to +60°C • Redesigned casing to improve airflow and reduce specific fan powers • Acoustically lined internally to reduce breakout noise levels • Low Specific Fan Powers • Available in -C Twinflow STDL fans are suitable for external mounting. The range incorporates advanced backward curved impellers. Easy Installation All models are designed for direct connection to standard diameter flexible or rigid circular ducting...

TWINFLOW STDL Performance Range Curves 800 Elta 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.

Data provided is at standard air density of 1.2 kg/m3. ErP data in accordance with Regulation (EU) 1253/2014. Product category is NRVU. Measurement category used to determine energy efficiency: D. A variable speed drive is integrated within the fan. Peak 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-20pPa and is presented for comparative purposes only. Email [email protected] Website eltauk.com

Data provided is at standard air density of 1.2 kg/m3. ErP data in accordance with Regulation (EU) 1253/2014. Product category is NRVU. Measurement category used to determine energy efficiency: D. A variable speed drive is integrated within the fan. Peak 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-20pPa and is presented for comparative purposes only. Elta Limited has a policy of continuous product development and improvement and therefore reserves the right to supply products which...

Data provided is at standard air density of 1.2 kg/m3. ErP data in accordance with Regulation (EU) 1253/2014. Product category is NRVU. Measurement category used to determine energy efficiency: D. A variable speed drive is integrated within the fan. Peak 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-20pPa and is presented for comparative purposes only. Email [email protected] Website eltauk.com

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. Elta 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.

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. Email [email protected] Website eltauk.com

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. Elta 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] Website eltauk.com Rectangular Spigot Version All dimensions are expressed in mm.

‘Supplied as a single mount. Elta 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.

TWINFLOW STDL Email [email protected] Website eltauk.com

TWINFLOW STDL Elta 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.

Tel +44 (0) 1384 275800 Email [email protected] eltauk.com STDL-08-2022 Issue D A member of HEVAC ASSOCIATION PATRONS