<p>When selecting a fan for industrial or commercial applications, it&#39;s crucial to focus on the technical specifications that ensure reliability and efficiency. This particular fan model offers an impressive balance of performance and durability, making it a solid choice for various environments.</p><p>The fan&#39;s air flow capacity ranges between 331 cu-m/h to 391 cu-m/h, providing flexibility in ventilation needs. With a consistent rated power of 42 W across its operating range, this unit is designed for energy-efficient operation without compromising on performance. The fan operates at a rated voltage of 230 VAC and supports both 50 Hz and 60 Hz frequencies, offering versatility in different electrical systems.</p><p>In terms of current draw, the fan runs efficiently with a rated current ranging from 0.25 A to 0.23 A, which contributes to its overall energy-saving profile. Its degree of protection is classified as IP44, indicating that it is protected against solid objects over 1 mm and water splashes from any direction—a valuable feature for ensuring longevity in demanding environments.</p><p>Constructed from die-cast aluminium, the fan boasts robust build quality while maintaining a manageable size with dimensions of width at 150 mm, height at 172 mm, and depth at just 55 mm. The sleek black finish not only adds aesthetic appeal but also helps blend seamlessly into various settings.</p><p>Noise levels are always a consideration in operational environments; this model maintains sound levels between 49 dBA to 53 dBA—keeping operations relatively quiet without sacrificing airflow performance. Additionally, it can withstand extreme temperatures with an operational range from -40&#176;C up to +90&#176;C—ideal for diverse industrial conditions.</p><p>The insulation class F further enhances its reliability by allowing higher temperature tolerance within the motor windings before degradation occurs—a critical factor in maintaining long-term functionality under rigorous conditions.</p><p>Overall, this fan combines essential features like high airflow capacity and efficient power usage with durable construction materials suitable for challenging applications where both performance and resilience are paramount.</p>