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Reducing Fan Energy Consumption Within Fan Coil Units

In modern buildings heating and ventilating is delicate balance between maximum energy efficiencies and occupancy comfort, when buildings are in the concept design stage a crucial tool to make offers attractive is to offer low energy consumption using fan coil units to keep running costs to a minimum and ensure a low environmental impact. In the past this was used only as a tool to win contracts but is now law in that types of buildings must adhere to specific efficiency guidelines to remain legal. To keep energy consumption to a minimum ...


Axair working in Synergy with the Commercial Foodservice Industry…

A perfect fuel efficient burner to be used in a commercial cooking environment, has been developed to offer the commercial gas grills market a new and unique cooking product. After intensive research and development, the gas engineer inventor, successfully trialled two prototypes in local restaurants and later the grill went into production. Chargrilling technology within the foodservice industry has not really changed in over 20 years so this new commercial grill is the only product of its type in the World. Axair Fans has taken a signif...


Learning the EC Way – Specialist Training Workshops from Axair & Rosenberg

Together with our German supply partners, Rosenberg, we recently held a number of training workshops to provide a comprehensive guide to energy saving and electronically commutated fans. Held in the picturesque and peaceful surroundings of The Upper House Hotel in Barlaston, Staffordshire, we were joined by Christan Dorsch, Product Manager - EC Technology at Rosenberg and his colleague Manuel Kircher, Development Engineer - EC Technology.  Between them, Christian and Manuel possess almost 20 years’ experience in air movement and both have...


Rosenberg: A Supplier Profile – Part 2

Last week we kicked off a series of supplier profile posts with an introduction to our German supply partners, Rosenberg. Now we’ve given you an insight into their history and location we thought we’d get to the really important stuff and tell you about what they actually do. Rosenberg support all areas of heating, ventilation and air conditioning (HVAC) including residential and commercial buildings, hotels and restaurants, museums and galleries, airports, gyms and exhibition centres. Their fan range is pretty comprehensive and includes ...


Control Offshore Fan Systems with Remote Regulation

Remote computer connection has become common place in industrial environments, changing the way that processes and procedures are undertaken and generally enhancing the capabilities of the industrial sector. Power Generation has been a great user of these remote computer connections. On-site operatives are fast becoming a thing of the past for many power generation centres as they look to monitor operations and equipment from a central location. This can prove particularly useful when the locality of a power centre is hard to reach. Industrial...


Rosenberg Primed For Rail Fan Refurbishments

As the world’s largest supplier of motorised impellers to the rail industry, Rosenberg are clearly doing something right when it comes to developing air movement products for rail applications. Their range of backward curved motorised impellers are the perfect fit for supply/evaporator or exhaust fans in railway passenger or driver cabins. Available in two variants, the DKHM and DKHR models offer optimal performance with no drive belt and no external motor or shaft. Available in sizes 225 to 630mm, they can provide air movement up to 15 300 m...


Controlling Your System Is a Breeze with Rosenberg EC Condenser Fans

Reduced noise, reduced energy consumption and extended lifetime; just a few of the many benefits of running condenser fan systems at reduced speeds. Managing and controlling this variable speed can require a significant investment though, either through the installation of a separate regulator or by purchasing an expensive advanced system with an in-built control. With a Rosenberg condenser fan from Axair, you are not required to do either. Not only do Rosenberg EC condenser fans use a low power connection, they are fitted with an enable swi...


Rosenberg Extends ‘Cooler & Quieter’ EC Range

A number of fans in Rosenberg’s backward curved EC (Electronically Commutated) range are now available with 5.5 kW motors. The new GKHB Series features five powerful, yet efficient fans, all capable of running cooler and quieter than their AC equivalents, while using less energy. Available in 450 mm, 500 mm, 560 mm, 630 mm and 710 mm, GKHB Series fans are all equipped with three-phase motors with nominal input voltages of 230V and 460V. 100% speed controllable and capable of delivering 23, 800 m³/h (14,000 CFM) of airflow at free air; they ...


Another Arrival In Our EC Family

The number of EC technology fans that we can offer is growing all the time and we have now added an 80x80x38mm frame axial fan to our portfolio of energy saving wonders. Lots has been written about the advantages of choosing EC over AC  and this model is no different, benefitting from the integrated AC to DC converter and a permanent magnet motor (PMM). In comparing the EC model with the AC equivalent, the EC comfortably comes out on top, with fantastic performance and maximum efficiency. Not only does the EC fan provide 70% more air (68...


Rosenberg’s New UNOBOX Helps Cut Costs

Looking for a way to cut costs in your data centre? Optimising cooling fans will not only save energy but reduce expenditure. Rosenberg’s new UNOBOX fans are designed to make data centre cooling retrofits easier for under-floor and in-cabinet applications. The Rosenberg UNOBOX consists of a high-efficiency backward-curved motorised impeller with an EC (Electronically Commutated) motor mounted inside a cube-shaped cabinet with an aluminium frame and double skinned side panels. Inlet cones are optimised to achieve the best possible airflo...