air handling unit Articles

  • Data Centre CRAC unit efficiency improvements

    One of the main types of project Munters look at is energy efficiency improvements within the thermal management side. One of the easiest changes that can be made is swapping out the old AC powered motors for EC powered impellors. the reductions in energy is considerable, with some older belt drive unit changes measuring a saving of over 60% this is due to the design of the new impellors and the ...


    By Munters

  • 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.

  • The ‘ins and outs’ of air quality monitoring

    The National Institute for Health and Care Excellence (NICE) recently issued draft guidance on ‘Air pollution - outdoor air quality and health.’ In the following article Jim Mills, Managing Director of Air Monitors Ltd, explains why there will need to be more funding for monitoring if the mitigation measures mentioned in the guidance are to be implemented effectively. Jim also ...


    By Air Monitors Ltd.

  • Air pollution regulations drive deployment of flexible abatement solutions - Case Study

    To address the growing complexity of air pollution regulations, which have to address a multi-tiered array of local authority, national and international requirements, AirProtekt of Cambridge is offering a total package air pollution service that embraces process assessment, project design, supply of the air pollution equipment, installation and commissioning. Modern Air pollution regulations ...


    By AirProtekt Limited

  • Santa Cruz Meets THM/DBP Challenge with Unique Air Stripping Process - Case Study

    Summary Santa Cruz has successfully demonstrated an innovative way for the City to meet its water quality goals while using process recycled water as part of its supply source. Using the recycled water had caused concern about reliably meeting the U.S. EPA THM/DBP potable water quality standards in its finished water. The City evaluated various aeration treatment processes and chose an E-Z ...


    By QED Environmental Systems

  • E-Z Trays at Hard-to-Access Site - Case Study

    E-Z Tray® (U.S. Patent Number 5,518,668) Air Strippers have always been known for their ease of access and cleaning, but for this special site, an old industrial building in Brooklyn, New York, they also had to be installed without the use of any heavy equipment. The site was using a competitor's air stripper on the second floor of an older building and the units had become very ...


    By QED Environmental Systems

  • Water: the natural choice - when it comes to moving BTUs around a building, nothing beats water

    A Modern hydronic heating and cooling system is the safest and the most efficient way to keep your buildings comfortable. Independent industry studies prove that when compared side by side, hydronic-based systems provide the best return on investment. They provide substantial increases in the Future Value of a building when compared with "refrigerant" systems. It can take as much as 40 percent ...


    By Evapco Inc.

  • Danone Bottling Plant Increases Production Capacity with Addition of Aeration without Modifying Existing Infrastructure

    Overview Aguas Danone de Argentina is a leader in the national mineral and flavored water market, with well-known brands such as Villavicencio, Villa del Sur, Levité, and Ser. Aguas Danone de Argentina is part of the Danone Group, world leader in the food and beverage industry, with products reaching 120 countries on 5 continents. The bottling plant located in ...

  • UV Light Treatment for HVAC Systems

    Ultraviolet (UV) light can be applied to support numerous applications in a broad range of industries. In commercial paint spray booths and label manufacturing plants, UV lamps are used to streamline paint jobs and the printing of logos. Outside of such practices, the light source may also be utilized to eradicate harmful, disease-causing bacteria. Systems that rely on the light’s ability ...


    By Larson Electronics LLC

  • Nitrogen Tank or Cryogenic Dewar? Not Sure Where they are Installed? Here`s the List!

    Liquid nitrogen is used in a broad range of industries, from steelmaking and pharmaceutical to health care and ceramics. The inert gas is also used in laboratories, breweries, fine cooking, and more. Wherever liquid nitrogen is used, it must be stored securely so as not to mingle with air. Learn why nitrogen must be so carefully contained and where and how N2 gas is ...

  • Commercial Pit Lighting recommendations, layouts and best practices

    Commercial Pit Lighting Recommendations, Layouts and Best Practices According to an article archived by Commercial Motor (published on May 25, 1973), inspection pits typically found in commercial repair garages are filled with dangerous hazards that could cause fatal accidents. The publication was one of the first organizations to acknowledge explosive hazards ...


    By Larson Electronics LLC

  • Storing Liquid Nitrogen in Laboratories: Which Safety Precautions and Sensors Will Protect your Employees?

    Storing Liquid Nitrogen in Laboratories: Which Safety Precautions and Sensors Will Protect your Employees? Liquid nitrogen is frequently used in scientific research, chemistry classes, and even culinary arts nowadays. The substance is safe when properly stored, and as long as everyone follows safety protocols while handling the liquid nitrogen. As part of an environmental health and ...

  • Case study - Wastecycle – Nottingham, UK - Dry mixed recyclables / Commercial and industrial waste MRF

    Customer Wastecycle Ltd, based in Nottingham city in the UK is the leading resource management and recycling company in the East Midlands, and is part of the Environmental division of the DCC Group. Wastecycle process waste and material through their Recycling Facilities with over 90% recycled and recovered, whilst successfully locating and securing markets for over 200,000 tonnes of ...

  • Process analytics in vinyl chloride monomer (VCM) plants – Case Study

    Vinyl chloride monomer (VCM), made from ethylene and chlorine by pyrolysis, is the feedstock for the production of the very common plastic material PVC. Modern VCM plants use integrated processes, combining endothermic and exothermic reactions in an almost energy balanced operation. Plants optimize the product quality, plant safety and cost efficiency by using advanced process control equipment ...

  • How the Indianapolis Airport Authority is going green while saving money - Case Study

    The Indianapolis Airport Authority (IAA) is actively supporting environmental sustainability efforts as a member of the global aviation community.  The IAA is “committed to engaging in environmentally responsible, sustainable operations, and minimizing any adverse environmental impacts.” This progressive group has identified three main ...


    By Harmony Enterprises, Inc.

  • Treating drinking water with 99% removal - Case Study

    QED E-Z Tray® Air Stripper Treating Drinking Water with 99% Removal in Cedarburg, Wisconsin In October 2011, the Cedarburg, Wisconsin Light and Water Utility installed a QED E-Z Tray® (U.S. Patent Number 5,518,668) Air Stripper in a discreet addition to their existing production pump building. The E-Z Tray 72.6 handles a flow rate of ...


    By QED Environmental Systems

  • LED Applications for Oil and Gas Refining and Processing

    Oil and gas processing facilities are unsafe due to the existence of hazardous compounds during operations. When addressing such issues, companies in the sector may deploy explosion proof lighting systems to prevent the ignition of sparks created from the electrical equipment. The adoption of LED technology in oil and gas refineries has helped reinforce key safety measures associated with ...


    By Larson Electronics LLC

  • Odour Control at Pesticide Facilities: Eliminating volatile compounds

    Chemical formulation plants are susceptible to emissions of unpleasant and malodorous volatile compounds, a fact which makes the implementation of efficient odour control measures essential. North-western Spain is home to one of the country's oldest industrial sites for the manufacture of phytosanitary products, with some facilities located relatively close to populated areas. Recently, the ...


    By Bioconservacion SA

  • Ballast water treatment on Alaskan coastline - Case Study

    An Alaskan oil terminal had to deal with contaminated ballast water that needed to be collected and treated before discharge. They had a biological treatment process on site, but it was difficult to operate in the temperature and contaminant loading extremes the site experiences and they struggled to get it to work consistently. The plant is also required to treat spring snowmelt and rain that ...


    By QED Environmental Systems

  • Removing VOCs from Municipal Water Supply - Case Study

    QED E-Z Tray® Air Strippers Removing Volatile Compounds in Cheyenne’s Drinking Water The U.S. Army Corps of Engineers (USACE) – Omaha District has funded the design and construction of a new groundwater treatment plant in Cheyenne, Wyoming to treat groundwater from the city’s Borie well field.  This important groundwater supply was apparently ...


    By QED Environmental Systems

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