VA-HT Series High Performance, Increased Efficiency Duct Axial Fans – F300/120, F400
- Category:
- Smoke Control
The VA-HT Series Smoke extract fans are suited where for applications that require an absolute conformity to high specifications in terms of pressure and air volume. VA HT are particularly long lasting, robust and highly performing thanks to the optimised aerofoil blade design. The long casing construction allows an easy installation.
They are available in a wide range of models with Ø from 400 to 1600 mm with 2, 4, 6, 8 poles motors in 6, 9 and 12 blades versions.
F300/120 and F400 certified by APPLUS according to the Norm EN12101-3:2015.
For further technical information, please see below.
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Product application
The VA-HT Series long cased axial smoke fans are 3rd party tested and rated in accordance with EN 12101:3 2015.
Designed for use in ducted mechanical smoke extract systems for evacuation of smoke in the event of a fire, the ensure tenable conditions are maintained for escape and entry of emergency services.
VA-HT Series High Performance, Increased Efficiency Duct Axial Fans – F300/120, F400
VA HT are particularly long lasting, robust and highly performant thanks to the aerofoil blades optimized by CFD design. Besides, the long casing construction allows an easy installation. They are available in a wide range of models with Ø from 400 to 1600 mm with 2, 4, 6, 8 poles motors in 6, 9 and 12 blades versions
Construction
· Long casing in steel sheet epoxy painted, with fixing flanges manufactured according to UNI ISO 13351:2009 standard.
· High performance axial impeller with aerofoil blades, totally made in die-cast aluminium providing enhanced aerodynamic properties. Balanced according to UNI ISO 21940- 11:2017. Variable pitch angle in still position.
· Vane axial system with air straightener for increased efficiency.
Motors
Asynchronous three-phase IE3 motors according to international standards IEC 60034, IEC 60072, EMC 2014/30/UE, LVD 2014/35/UE, CE marked, IP 55, class H. Suitable for S1 service at constant load.
Execution 4 (with impeller directly coupled to motor with feet) and airflow from impeller to motor
Accessories
- CCr – Protection guard
- CCbo – Inlet / outlet cone
- Ccsa/sb – Cylindrical silencer Antivibration mounts
- CCst – Support feet
- Ccga-HT – Flexible antivibration connector
- BDD – Backdraught damper
- CCf – Counter-flange CCfc – Counter-flange with collar
- CCot – Outlet terminal.
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