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TFSK/TFSR roof

TFSK/TFSR roof

TFSK/TFSR roof

Product catalog summary
Overview: The document provides technical specifications and installation guidelines for TFSR and TFSK roof-mounted fans, designed for use in smaller premises such as flats, apartments, and storage areas. These fans feature a swing-out function for easy maintenance and cleaning.
Specifications: The fans are made from powder-coated galvanized sheet steel, available in black or brick red, with silver grey as a special request. TFSR models have circular connections, while TFSK models have square connections. Both models include an integrated isolation switch and a 1-meter cable for connection to a junction box. The fans are equipped with high-quality external rotor motors and backward-curved blades for efficient ventilation.
Installation and Accessories: The TFSR model is suitable for circular connections and can be easily installed with the TOS/TOB covering plate, which includes a junction box and 3-meter cable. The TFSK model is designed for square connections and can be combined with the TG roof curb or SSD socket silencer for enhanced sound attenuation. The TG roof curb is insulated with rock wool and includes plastic piping for electric cables.
Performance and Features: The fans can be speed-controlled using a 5-step transformer or a stepless thyristor. They include a thermal contact with automatic reset to prevent motor overheating. The horizontal discharge design minimizes internal pressure losses and prevents ice accumulation on the roof. The protection guard ensures safety by preventing contact with the impeller.
Technical Data: The document provides detailed technical data for various models, including voltage, power, current, maximum airflow, RPM, maximum air temperature, sound pressure levels, weight, and enclosure class. Capacitor values are also specified for each model.
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Catalog excerpts

TFSK/TFSR roof-1

TFSK/TFSR roof fans www.systemair.se TFSK/TFSR Roof fans with swing-out function

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TFSK/TFSR roof-2

TFSR/TFSK The TFSR and TFSK roof mounted fans are intended for use as extract fans in smaller premises such as self contained flats and apartments as well as storage areas, smaller workrooms etc. The TFSR/TFSK is easy to install and use. The isolation switch is integrated and there are several alternative roof curbs available as accessories. The tilting mechanism simplifies cleaning and maintenance. The fans can be speed-controlled via a 5-step transformer or a stepless thyristor, both available as accessories. To protect the motors from overheating, the fans have an integrated thermal contact...

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TFSK/TFSR roof-3

TFSR The TFSR is designed for installations with a circular connection. The fan is fitted with an isolation switch and 1 m cable for connection to a junction box. Together with the TOS/TOB covering plate, installation is easy regardless of roof pitch. This combination makes an aesthetically attractive solution that is reliable and easy to install and maintain. For installations that demand direct connection to a spiral duct, a sleeve connection is supplied as standard. The enclosed screws and instructions makes it an easy installation. TOS/TOB The TOB/TOS are complete covering plates including...

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TFSK/TFSR roof-4

TFSK For installations with square connection, the TFSK is a suitable choice. The TFSK has a square bottom plate and is fitted with an isolation switch and 1 m cable for connection to a junction box. For installations with high demands on sound attenuation in the duct, the TFSK in combination with the roof curb TG or the socket silencer SSD is a very good solution that is again easy to install. TG The brackets make it easy to fit the TG roof curb to the roof pitch. The TG is manufactured from galvanised sheet steel and insulated with a 50 mm rock wool sheet and a perforated inner plate. The roof...

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TFSK/TFSR roof-5

* L^-23/31 dB(A) = LpA at free field and 4/10 m distance to the fan. (L„A = Sound power level, LpA = Sound pressure level)

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TFSK/TFSR roof-6

Systemair • Inhouse studio • 2008 • Art no E8071 Systemair AB • SE-739 30 Skinnskatteberg, Sweden Tel +46 222 440 00 • Fax +46 222 440 99 [email protected] • www.systemair.com

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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.