Typ : HF A 250 - 30° D / 309-011-500005 - Hurner Funken Serbia Sales

BRAND	Hurner Funken
Product	Typ : HF A 250 - 30° D / 309-011-500005
Description	Axial fan
Internal code	IMP4519693
Custom code	84145925
Technical specification	Corrosion-resistant plastic axial fan with housing made of thermoplastic materials, in stable, welded design, flanged on both sides, shatter protection according to UVV, for installation in horizontal or vertical position. impeller made of PPs, in injection-molded design, mounted overhung on the motor shaft, statically and dynamically balanced, balancing quality at least G6.3 (DIN ISO 21940-11) The blade angles can be adjusted at the factory while at a standstill. Including internal motor, against the pumped medium encapsulated, and externally mounted repair switch for standard motors (without explosion protection) or externally mounted Terminal box for explosion-proof motors. The required forced ventilation for the engine is provided via hollow profiles guided on the outside. Make: HLU type: HF A 250 - 30° D Housing material: PPs Impeller material: PPs Installation position: horizontal Suction diameter: 250 mm Pumping medium: air Ambient pressure: 101.325 kPa Medium temperature: 20 °C Suction media density: 1.205 kg/m³ Volume flow: 850 m³/h total pressure difference: 142 Pa Static pressure difference: 126 Pa Operating speed: 2850 rpm max. admissible Speed of the impeller: 5919 rpm admissible Media temperature range: 0/40 °C Control type (on site): - Operating frequency: 50 Hz Inflow speed: 5.1 m/s Peripheral speed: 36.1 m/s Sound pressure level Lp2A (1 m): 60 dB (A) Sound pressure level Lp2A (1 m) *: 60 dB (A) Sound power level Lw6A: 77 dB (A) Impeller efficiency: 36.1% SFP: 569 [2] W/ (m³/s) Power requirement on the shaft: 0.093 kW Motor power: 0.25 kW Speed - motor: 2850 rpm Voltage: 3~ 230/400 V frequency: 50 Hz Rated current: 0.68 A Design/size: IM B14/63B Type of protection/motor protection: IP 55/- Ex classification: - Motor suitable for FU: no Addition: - Efficiency class: -

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