Filter Classes According EN 779 and EN 1822
Categorization of Filter Classes and Particle Sizes Particle SizeExamplesFilter ClassTypical ApplicationsCoarse dust, particle size > 10 µm-insects-textile fibres and hairs-sand-fly...
Practice
Cross Flow Heat Recovery Exchangers Design Principles
Definition They work according to the cross flow principle, with the help of plates, the cold and hot air are...
How to Select the Right Heat Exchanger
With various heat exchanger designs on the market, selecting the most suitable design for transferring heat between fluids requires some knowledge of...
What is Reversing Valve ?
Reversing valves for heat pumps. In this video we’re going to be looking at the four port reversing valve, which...
What is Condensing Boiler? How does it work?
What is Condensation? Condensation is the transformation of a gaseous substance into a liquid state by giving off heat. As...
Cooling Load Calculation for Cold Rooms
Cooling Load Calculation for cold rooms. In this article we’ll be looking at how to calculate the cooling load for...
Laws of Thermodynamics
Four laws form the basis of thermodynamics. It defines the structure of heat and work transfers in thermodynamic processes. The...
What is Electro Static Filter ?
Electrostatic filters are used in food plants and industrial plants to filter the gases formed during the manufacturing stages. Barbecues,...
Cascade (Sequential) Cooling Systems
Some special industrial and laboratory applications require very low temperatures. It is very difficult and not economically advantageous to achieve...
Hygienic Air Handling Unit Concept
Today, hygienic air handling unit design, production and operation has become a specialized field. The reason for this is that...
