Fans play a crucial role in many areas, from residential ventilation to cooling switch cabinetcomponents. The current state of the art includes powerful Axial fan and centrifugal fanthat impress with their efficiency and versatility. Residential fans ensure a healthy indoor climate, while specialized Cabinet fan ensure the reliable functioning of electronics.

Elmeko roof fan

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VDI-compliant air purifiers for schools and offices

22.06.2022 | Qleanair is one of the first suppliers of air purifiers to adapt its systems for good air quality to the new VDI expert recommendation adjusted. Schools and offices can now rely on using these air purifiers to maintain safe and healthy indoor air in accordance with guidelines.

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Control cabinet fan against heat build-up

Elmeko control cabinet fan10.05.2021/XNUMX/XNUMX | The new Cabinet fan of the DVL 300 series from Elmeko safely guide the rising warm air out of the switch cabinet from. This is how the roof ventilators avoid heat build-up. The compact fans can also be easily installed and their filters can be changed easily.

In the patented DVL roof ventilator series, the air is guided in a labyrinth shape in the flat roof hood. This prevents water or dust from getting into the in the opposite direction switch cabinet reached. Protection class IP54 is guaranteed by surrounding filter mats.

The new filter fans DVL 302 and 310 and the roof ventilation DVE 300 have the same mounting cutout of 177 x 177 mm such as filter fan LV 300 and outlet filter GV 300, with which the devices can be combined.

Cabinet fan for small cabinets

With external dimensions of just 242 x 242 mm, this control cabinet fan is also suitable for smaller ones Control Cabinets and closets with shallow depth. The complete device is inserted from the outside into the mounting cut-out in the control cabinet roof and engages without screws. Changing the filter mat from the outside is just as easy and without tools.

The roof fan DVL 302 has a low installation depth of only 41 mm. His free blowing air output is 103 m3/H. The stronger control cabinet fan DVL 310 has the same dimensions in terms of external dimensions and mounting cut-out. Inside it has a larger fan with an installation depth of 88 mm. Its air performance is 183 m free blowing3/ H.

The control cabinet fan is available for connection to 230V AC and 24V DC. Other variants are possible. Depending on the type, Elmeko guarantees a service life of 37.500 or 65.000 h and temperatures from -20 ° to +65 ° C for the components.

In the same design, the delivery program includes the Roof ventilation DVE 300 without fan. This is often used in combination with a filter fan.

Axial fan and diagonal fan for quiet electronics cooling

Ebm papst axial fan02.11.2020 | Ebm Pope introduces two new fans for cooling high-performance electronics in telecommunications and automation: the Axial fan Axiforce (pictured above) and the diagonal fan Diaforce. The two fans can handle the increasing power throughput due to the constant increase in packing density.

As with an axial fan, the diagonal fan is sucked in and blown out in the axial direction. Compared to a radial fan, this offers structural advantages when integrating the fan into the application.

The Diaforce fan also has a unique Geometrie of impeller and housing. This minimizes turbulence and increases the pressure build-up. The aerodynamic optimization of the fans is quieter with a noise reduction of 6 dB (A) and up to 50% higher air performance.

This plays an important role, especially for cooling electronics with high availability requirements, such as in cellular base stations or data centers. There are already first pattern of the Diaforce fans, series production is planned for spring 2021.

Axial fan withstands high back pressure

The Axiforce axial fans were developed for applications with high back pressure. These can be found, for example, in Inverter, Robot control or LED display.

The axial fans are equipped with aerodynamically optimized fan wheels and fan housings. The Axiforce 80 thus achieves an increase in Efficiency to 42% and reduces noise emissions by 7 dB (A).

The Axiforce axial fan is also available with fully encapsulated electronics, which are dust-tight and withstand strong water jets. The axial fan thus fulfills the protection class IP68. There is also an optional axial fan version for higher EMC requirements in accordance with DIN EN 55032 class B. The sizes of the Axiforce fans are 80 x 80 x 38 mm, 120 x 120 x 38 mm and 172 x 150 x 51 mm. 

Compact fan for decentralized living space ventilation

Ebm Papst decentralized living room fan09.06.2022 | When building new buildings or renovating them, the need for systems for decentralized residential ventilation is increasing. They provide the necessary air exchangewithout simply removing the heated room air. Ebm Pope has developed a new reversible compact fan for this purpose. The Axirev 126 is an energy-efficient and quiet push-pull development. 

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ebmpapst0919Radial fan for alternating pressure mattress for bed rest

26.09.2019 | From the field of air technology Ebm Pope the DC radial fan RV45, which is available in versions with and without integrated electronics. The fan is used wherever dynamic air transport with high static pressure build-up is required, such as for respiratory masks, ventilators or an anti-decubitus system.

The alternating pressure mattress is a prophylactic measure that reduces pressure on vulnerable areas of skin when bedridden. The radial fan pumps up air-filled chambers in a mattress, repositions the patient and thus prevents bedsores. It is important to keep the noise level as low as possible so as not to disturb the patient's sleep. 

Filter fan for building air conditioning with 75% energy savings

Elmeko filter fan05.11.2018 | Elmeko offers in the field of modern Filter Fans with the LV series (picture), the most comprehensive type series currently available on the market. Only the LV types are available in 15 performance classes with air outputs from 15 to 930 m³ / h free-blowing and operating voltages from 12 VDC to 460 VAC.

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Source: This article is based on information from the following companies: Ebm-Papst, elmeko, Qleanair.

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