Buy Helios Ventilatoren HQD 400/6 EX Axial fan

A red-bladed ventilation fan mounted on a square panel, enclosed by a circular metal grille, designed for wall or ceiling installation.

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Technical specifications

Protection class (IP) IP55
Material of housing: Steel
Nominal voltage 400 V
Frequency: 50 Hz
Power consumption: 0.25 kW
Explosion protection category for gas: ATEX Gas-Ex protection, Cat. 2G
For ex-zone gas: 1, 2
Air quantity unloaded: 2870 m³/h.
Medium temperature 40 °C.
Nominal diameter of channel 400 mm
Mounting place: Pipe
Device group according to Directive 94/9/EC: II.

Product type: Axial fan

: n.rel.

UKCA: yes

Documents & Downloads

User & Safety Instructions

User & Safety Instructions 3549676 Helios Ventilatoren HQD 400/6 EX Axial fan

Description

Axial high-performance fan square mounting plate, inlet nozzle, directly driven, explosion-proof according to ATEX. Square installation plate with molded nozzle made of galvanized steel plate. Wheel with 7 blades made of thermoplastic. High degree of efficiency, low operating noise. Vibration-free operation thanks to dynamic balancing according to quality level G 6.3 VDI 2060 and DIN ISO 1940. Can be used in the range of -20 °C to +40 °C. Surface resistance less than 1 GOhm. Three-phase short-circuit motors, closed design, maintenance-free, sealed, low-noise ball bearings with long-term lubrication, not adjustable. Ex design according to ATEX.

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