Air Conditioning Articles

  • Safety Valve / Change-Over Valve Combination ( Refrigerant Applications)

    The Seetru range of Safety Valves for refrigeration applications are designed to meet the needs of the refrigeration industry, offering safety valve technology for compressor manufacturers, industrial refrigeration, commercial refrigeration, ice making systems and air conditioning.  Used if a plant shutdown is impossible or undesirable, change-over ...


    By Seetru Limited

  • Air pollution in China disrupts flights

    You know you have a problem when the smog gets so bad even airplanes can’t land safely anymore. This is what happened last month, when an airplane coming from Japan had close to zero visibility as it was trying to land in Beijing. There was thick smog blanketing the ...


    By Allerair Industries

  • How conditions affect cookies and air pollution control solutions

    Chocolate chip cookies are one of my favorite treats. Butter, sugar, eggs, flour, vanilla, and, of course, chocolate chips. Combine the ingredients together and you get a delicious cookie. Somehow, using the same ingredients the cookies do not always turn out the same. Sometimes they are thinner and crispier. Other times, they are soft and chewy. After watching cooking shows, I have come to ...

  • ANSI/AHRI standard 420-2008 for fan and coil evaporators - benefits and costs

    Abstract Fan and coil evaporators as used in the industrial refrigeration industry can be certified for performance per ANSI/AHRI Standard 420-2008, Performance Rating of Forced-Circulation Free-Delivery Unit Coolers for Refrigeration. This paper will explain how the standard works and illustrate the costs related to evaporators that may not meet the performance criteria of the standard. ...


    By Evapco Inc.

  • Total heat versus sensible heat evaporator selection methods & application

    Scope The purpose of this paper is to provide specifying engineers, purchasers and users of evaporators in industrial refrigeration applications with an explanation of “total heat” versus “sensible heat” selection methods and how the method used can impact coil capacity, fan horsepower, physical size and first cost of the equipment. This paper provides ...


    By Evapco Inc.

  • How Proper Coil Cleaning Increases Savings, IAQ and System Efficiency

    As things begin to heat up this summer, more and more HVAC facility managers and technicians will experience equipment and maintenance headaches. Take for example air conditioning systems. Even a well-maintained HVAC system consumes a lot of electricity, especially during the summer months.  In ...

  • City Of North Bay Uses Condition Assessment On Critical Force Main To Implement Asset Management Plan

    On one hand, it may seem like a waste of capital dollars if you perform a pipeline condition assessment and the final analysis turns up no leaks. Alternatively, you can also look at the no-leak report as a good news validation story, especially when using the information to help establish an asset management ...


    By Pure Technologies

  • Air Sentry Desiccant Breathers

    Enluse B.V. is  supplier of Air Sentry® breathers that increase efficiency, prolong fluid life, reduce maintenance costs and downtime.  In a series of 4 we’ll discuss successively: ·         ...


    By Enluse B.V.

  • Air Sentry Breathers - M series

    M-Series breathers are designed from heavy-duty materials capable of handling the requirements of the most severe environments. They replace the standard breather ...


    By Enluse B.V.

  • Air Conditioning That`s Out of This World

    New materials enhance the cooling effects from outer space to reduce energy use in small- to medium-sized buildings Reducing air conditioning energy use by using new materials to enhance the cooling effects from outer space may not be such a far-out idea. In a simulation study using DOE's Energy Plus software and ...


    By US Department of Energy

  • Valves in Water System of Heating Air Condition

    Common valves in water system of heating air condition include gate valve, globe valve and butterfly valve.   Gate vale For its moderate length, rotary adjusting rod and good regulating performance, gate valve is widely utilized in large caliber pipes.   Globe valve Globe valve is suitable for small caliber pipes for its long length, ...

  • The Key To Controlling Airborne Contamination In Food Processing

    In the food and beverage industry, contamination is always a high priority concern. Small mistakes in handling, preparation, and even in the cleaning of the environment where food comes into contact with surfaces can cause disastrous results that can potentially affect hundreds of thousands of people. Often overlooked is the threat from another source of food contact: air. ...


    By Camfil Ltd

  • Case study - Prestigious hotel in central London utilise SIP interfaces

    Controlling and integrating an air conditioning system A prestigious hotel group recently under took a refurbishment of their premier hotel in Central London. As part of the refurbishment programme System Five Controls, a building management system(BMS) provider and controls specialist, were contracted to undertake the installation of a BMS system into the hotel. The hotel ...

  • How Climate Change will affect your Work Conditions

    After the major discussions regarding Climate Change this month in Paris, 5 key points of the Paris Agreement on climate change are being presented: Limiting global temperature rise to “well below” 2 C Creation of the first universal climate agreement Providing help to poorer nations Each country ...


    By SafetySmart

  • Survey highlights the problem of office air pollution

    A new survey has found that indoor air pollution is causing many problems in work places across Britain. The YouGov survey commissioned by the Building Engineering Services Association (BESA) reports that almost 70% of office workers believe poor air quality in their place of work is having a negative effect on their day-to-day productivity and ...


    By Camfil Ltd

  • 70% of Office Workers Complain About Poor Air Quality

    Building managers must ensure that “proper, effective, well maintained ventilation systems are operating in all offices across the UK” after a new survey found that indoor air pollution is prevalent in workplaces across Britain – potentially causing long-term health problems.   The YouGov survey commissioned by the Building Engineering Services Association ...


    By Camfil Ltd

  • IRSST Studies Efficacy of N95 Respirators in Conditions Representative of Human Breathing

    On June 28, 2016, Institut de recherche Robert-Sauvé en santé et en sécurité du travail (IRSST) issued a press release announcing the availability of a study on “ ...


    By Bergeson & Campbell, P.C.

  • Energy Saving in Air Conditioning is a must!

    Energy Efficiency is now a must! Air Conditioning in residential and commercial buildings is the largest single consumer of electricity so tenants and owners are now looking for ways to reduce their air conditioning energy costs. EnviroTech, a company based in the UAE, Oman, KSA and South America with all products Made in England, is ...


    By EnviroTech Limited

  • How to Size Diaphragm Actuated Control Valves

    There are many options and several conditions that need to be considered when purchasing the right valve for a job. The more information from the field, the better the choice will be. The ultimate goal is to have the best valve for the job required at the most economical price. While it is not rocket ...


    By Singer Valve Inc.

  • Case study - Air-to-air heat exchanger provides plant heat and big savings

    OVERVIEW A food processing facility installed a new Regenerative Thermal Oxidizer (RTO) for odor control from its roasting operation.  The oxidizer was designed for 95% thermal rate of efficiency and included supplemental fuel injection (SFI) which is used during low VOC loading conditions, to help save fuel cost.  The customer was looking at additional ways  to further ...

Need help finding the right suppliers? Try XPRT Sourcing. Let the XPRTs do the work for you