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Helios Ventilatoren HRFW 250/2 EX Wall fan (Ø) 250 mm
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Technical specifications
- Installation location: Pipe
- Frequency: 50 Hz
- Air quantity unloaded: 1950 m³/h.
- Medium temperature: -20..40 °C.
- Nominal diameter channel: 250 mm
- Protection class IP55
- Product type
Wall fan
- Operating voltage
230 V
- (Ø)
250 mm
- Air flow rate
1950 m³/h
- Dim
(Ø) 250 mm
- Weight
8 kg
n.rel.
- Rotor blades
7
- Air discharge
1950 m³/h
- Material
Steel
- UKCA
yes
Documents & Downloads
User & Safety Instructions
User & Safety Instructions 2296478 Helios Ventilatoren HRFW 250/2 EX Wall fan (Ø) 250 mm
Description
High performance axial fan with cylindrical tube sleeve, double-sided flanges, directly driven, explosion-proof according to ATEX. Cylindrical tube made of galvanized sheet steel, enclosed with impeller, flange molded on both sides, hole pattern according to DIN 24155. With external terminal box. Impeller with 7 thermoplastic blades. High efficiency, low operating noise. Vibration-free running through dynamic balancing according to quality grade G 6.3 VDI 2060 and DIN ISO 1940. Single-phase AC capacitor motor, closed design, maintenance-free, sealed, low-noise ball bearings with long-term lubrication. Ex-design according to ATEX.
This text is machine translated.
This text is machine translated.