Jet Fan

JF Series

GTG Jet Fan series comprises 3 models of JF250, JF315 and JF400


JF250

JF250 is used for normal ventilation for various applications such as car park and commercial building ventilation. It is equipped with adjustable bracket to divert the fan flow away from obstructions. All units are equipped with inlet bell mouth to minimize entrance losses and promote laminar flow. 


Features

- Impeller is manufactured from rust resistance steel sheet

- Single phase 3 speed external rotor motor (IP44), Class F insulation

- Fan casing is made of standard mild steel housing with screwed fixation struts

- Standard finish is epoxy powder coated for aesthetic and corrosion resistance

Terminal box mounted externally on casing for easy wire termination

- Silencers/Attenuators are made of powder coated steel sheet case with high density acoustic infill material (glass or mineral fibre) protected by perforated GI Sheet


Application

Commercial, car park and general ventilation



JF315 & JF400

JF315 and JF400 have dual mode capabilities for general air movement and smokespill application. All units are equipped with inlet bell mouth to minimise entrance losses and promote laminar flow and also equipped with a pre-determined directional louver to divert the flow away from beams etc. GTG Jet Fan series is compact in design, high thrust and high throw distance and suitable for car parks to promote air movement and smokespill applications. Unit Performance test is according to AMCA Standard 250-05 for thrust verification.


Features

- Impellers are pitch adjustable and are made of die cast aluminium

- The pitch angles are pre-defined to perform at the required duty point

- Equipped with 3 phase squirrel cage induction motor (IP55), Class H for smoke spill application.

- Class H is capable withstanding up to 250°C for 2 hours in accordance to BS7346 : Part 2 or 300°C for 2 hours in accordance to BS EN 12101-3 (tested by Exova Warringtonfire Aus Pty Ltd)

Hot-dipped galvanized fan casing in accordance to ASTM A123/ ISO 1461:2009 provides excellent durability and protection against corrosion in harsh environment

Terminal box  mounted externally on casing for easy wire termination

- Silencers/Attenuators are made of powder coated steel sheet case with high density acoustic infill material (glass or mineral fibre) protected by perforated GI Sheet


Optional Specification

- Motor with Class F insulation


Application

Commercial and residential underground car park applications, small tunnels , transport terminal ventilation etc.