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Quietflow Classic SQS

Quietflow Classic SQS

Product catalog summary

Overview
The Quietflow Classic SQS is a range of acoustically treated single in-line fans designed for internal mounting. These fans are compact, made from galvanized steel, and are suitable for buildings with low ceiling voids. They offer excellent sound characteristics, making them ideal for environments where noise reduction is important.

Specifications

Available in 4 sizes ranging from 150mm to 500mm.
Air volume flow rates up to 1.38 m³/s.
Static pressures up to 400 Pa.
Operating temperatures up to +40°C.
Constructed with robust galvanized sheet steel casing.

Construction Details

Casing: Made from 0.9 or 1.2mm thick galvanized steel with circular spigots. Includes mounting brackets and lined with 25mm high-density, non-toxic, flame-retardant acoustic lining.
Impeller: Double inlet, double width forward curved centrifugal type, directly driven by motors on anti-vibration mounts.
Motors: Highly efficient, maintenance-free, protected to IP20/IP44, suitable for speed control and temperatures up to +40°C.

Quality Management
Manufactured under BS EN ISO 9001: 2008 standards. Tested to ISO 5801:2007 for airside performance and BS 848 Part 2: 1985 for sound performance.

Applications

Toilets
Bathrooms
Hotels
Schools
Colleges
Libraries

Performance and Sound Data
Performance data includes airflow, static pressure, and efficiency metrics. Sound data is provided for different product codes, detailing sound power levels across various octave bands.

Accessories and Wiring
Various accessories such as electronic controllers, clamps, flexible connections, and silencers are available. Wiring diagrams are provided for installation guidance.

Dimensional Data
Dimensions are provided for each product code, detailing measurements in millimeters and weight in kilograms.

Contact Information
Elta Fans Limited provides contact details for further inquiries and support, including phone numbers, fax, email, and physical addresses.

Catalog excerpts

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

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OVERVIEW More Information Performance, SFP & Electrical Data Sound Data Accessories & Wiring Data Optimum Energy Efficiency Point Dimensional Data The Quietflow Classic SQS is a range of acoustically treated single in-line fans for internal mounting, manufactured in galvanised steel with a natural finish. These compact units are designed to overcome space restrictions in buildings with low ceiling voids, whilst also providing exceptional sound characteristics when fans are close to building occupants. QUICK FACTS ü 4 sizes from 150mm to 500mm. ü Air volume flow rates up to 1.38 m³/s. ü Static...

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Performance, SFP & Electrical Data SINGLE Phase - 220V to 240V / 50Hz Product Code Speed r/min Airflow m³/s @ Static Pressure Pa. Overall FMEG Efficiency % Motor Electrical Data FLC Amps Inlet Outlet Inlet Outlet Inlet Outlet Inlet Outlet 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...

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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 kg/m³. Values are per ISO 12759 installation category D (total). 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

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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

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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