S&P TJFT-TJFU are axial jet fans, designed to induce air movement in enclosed car parking, tunnels and large spaces. Suitable for ventilation only. The TJFT series is reversible, while the TJFU series is unidirectional. The TJFT series has diameters ranging from 315 to 630 mm, while the TJFU series has diameters from 315 to 400 mm. Impeller is cast aluminum alloy in accordance with EN 1706, and balanced in accordance with ISO 14694: G 6.3. Fan duct and 2 mounting feet are steel in accordance with EN 10130-99, and hot dip galvanized in accordance with EN 1461: 1999. The fans have an external electrical terminal box and two circular sound attenuators in galvanized sheet steel, with flared inlet and acoustic media. Supplied with inlet and outlet steel guard. The impeller has 6 blades (TJFT) or 7 blades (TJFU).

Motors are:

• TJFT series: IEC from 80 to 160, 3 phase 380–415V, 50Hz, with protection rating IP55, insulation class F
• TJFU series: IEC from 80 to 90, 3 phase 380–415V, 50Hz, with protection rating IP55, insulation class F

Two speed 2/4 pole Dalhander winding. Ambient temperature: from -20ºC to +40ºC.

On request:

• Single speed 2 pole motor;
• Inlet guard and steel discharge deflector for unidirection airflow;
• Inlet and outlet steel deflector for reversible airflow;
• Factory fitted IP65 isolator in place of electrical terminal box. Isolator also available as an accessory for use with standard terminal box fan;
• External painting to RAL color;