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  • Case Study: Valve Maker Finds Rapid Manufacturing Trims Waste, Design Time
    Wair Products (Bloomington, MN) had a hot product in development, but supplier lead times were slowing the testing process. The company manufactures a liquid oxygen economizer valve, a valve that regulates oxygen flow from portable oxygen tanks to humans. It designed a test fixture that clamps
  • White Paper: Seven Best Practices for Increasing Efficiency, Availability and Capacity: The Enterprise Data Center Design Guide
    designs that reduce energy consumption ............................................. 9. Sidebar: Determining Economizer Benefits Based on Geography ................................. 11. 4. Select a power system to optimize your availability and efficiency needs ..................... 12. Sidebar
  • White Paper: Computer Cooling Using Economizers and Free Cooling
    . A fluid-side economizer system (often called. ASHRAE Standard 90.1 stipulates. water-side) works in conjunction with a heat. incorporating economizers into the cooling. rejection loop consisting of an evaporative. system design in new commercial buildings,. cooling tower or drycooler to satisfy
  • Do Averaging Sensors Average? (.pdf)
    An averaging temperature sensor (ATS) is generally used to maintain the design mixed air temperature of an airside economizer system. These devices can have sensing elements from 5 to 50 feet long and generally provide acceptable performance if they are installed properly so they not only sense
  • RedEye Customer Realizes There Is More To Services Than Just Prototypes
    Wair Products manufactures custom valves for a variety of fluids from its Bloomington, Minn. headquarters. The company designed a test fixture that clamps to a liquid oxygen economizer valve and automatically sets the valve pressure. Once the valve pressure is set, the fixture does a complete
  • 270-Volt DC Contactor Solves Costs vs Performance Problems
    for high pressure internal gases. for optimal switching. Auxiliary contacts are not on main armature and coil economizer must be outside. voltage DC contributes to opti- the sealed enclosure. mizing the power-to-weight. Right Drawing Epoxy Seal—Large, less rugged, lower temperature rated, and cannot use
  • Air-to-Water Heat Exchanger Reduces Operating Costs by $120,000 per Year
    on the detailed site inspection report. The work included a control package upgrade and a new hot gas bypass damper. To address the energy recovery requirements at the new facility, a new economizer was installed between the oxidizer and exhaust stack to transfer heat to water. The exhaust heat
  • CO2 DCV Control, Sequence Of Operation For Buildings
    Of Operation. Economizer Control: The CO2 sensor should provide control to the air handler outside. air damper whenever the fresh air economizer cannot be used. If outside air is suitable. for free cooling, and there is a demand for cooling the economizer shall have priority. Minimum Position for CO2
  • BLACKIRON Data - Case Study
    expand”. Ron Ethier. At the Toronto facility, the Liebert® DSE™ utilizes a pumped. refrigerant economizer that leverages cooler outside air to reduce. Liebert iCOM Controls. or eliminate compressor usage. In cooler months, this means that. BLACKIRON sees low power usage and low energy expenses
  • Dole Meets Stringent Emissions Requirements
    . In 2012, when Dole was in the market for a new boiler, Doug Vickery, boiler sales. LOCATION. engineer for R.F. MacDonald Co., Modesto, Calif., advised the management. Atwater, California. team to purchase a Cleaver-Brooks 700 HP CBEX Elite with fully condensing. economizer. R.F. MacDonald

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