August 6, 2018
Decentralised systems for ventilation, heating and cooling large halls have proved themselves in practical applications alongside centralised systems due to their
excellent ability to adapt to the many and varied prevailing ventilation requirements. Hoval has been manufacturing decentralised climate...
February 16, 2018
The CE marking represents a confirmation from the manufacturer of a product, stating that – in accordance with EU Regulation 765/2008 – the product fulfils the
fundamental requirements of the directives that apply to it. It is not a seal of quality.
December 19, 2017
When one starts to get to grips with the requirements of the Ecodesign Directive with regard to HVAC systems, one encounters a plethora of regulations.
July 7, 2017
When is central hall ventilation the better choice, and when should decentralised ventilation be used? This neutral comparison by Dipl.-Ing. Jürgen Dorenburg looks at
technical aspects, customer benefits and financial considerations.
March 14, 2017
Pollution in the working area depends on the air flow concept as well as the type, arrangement and magnitude of the heat loads; beyond that, it depends on the type and
arrangement of the air outlets. For example, pollution levels up to 100% with mixed ventilation can be reduced to below 10% using alternative air flow patterns.
May 16, 2016
The selection of ventilation and air conditioning systems for production halls with extensive heating loads has always been a challenging part of planning and design.
If You are HVAC planner, this ultimate guide will help You to find best solution for your project. The first challenge is to determine...
April 5, 2016
More than half of all devices today are already equipped with cooling coils. Here, the idea crops up of taking the recirculating air heaters often used for large halls
and using them for cooling. How and under what conditions this is possible? With the rising demands for comfort, the proportion of ventilation...
December 29, 2015
Factories, warehouses, hypermarkets and other large areas provide special challenges for HVAC systems. Which concept and type of ventilation to choose?
November 18, 2015
This is a place of flying swarf. Here, things can get rather hot and – sometimes – smoky. The air can also get polluted with oil mist. The employees of Edi Hofstetter
AG in the Swiss municipality of Benken manufacture tools and machinery. They also carry out machining on parts weighing up...