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Julian Arhire

Understanding System Pressure and Residential Zone Controls

Understanding system pressure and its effect on system performance is an important consideration when designing and installing forced-air zoned systems. It’s true that system pressure can be greater in zoned forced-air systems, but how zoning systems are designed by their manufacturer and installed by the local contractor have a definite impact on how the system …

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For Facility Executives, The Bottom Line Can’t Be Measured Only In Dollars And Cents

When it comes to the bottom line, there are two ways that organizations can look at the facilities they occupy. The traditional approach is to see facilities as a cost. This focus on the inputs to a business process leads naturally to cost control and expense cuts as organizations strive to reduce expenditures, cut staff, …

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Medical Air Systems for Healthcare Facilities

Medical Air Systems for Healthcare Facilities

Medical air systems are a vital element of all hospitals and most other healthcare facilities. The engineer must consider expense, capacity, physical size and weight, space limitations, and mechanical and electrical utility availability in choosing a system for a particular project. It is important to coordinate the equipment selections with the owner as well as …

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Sizing Domestic Water Heater Systems - Two Sample Calculations

Sizing Domestic Water Heater Systems – Two Sample Calculations

Using Method 1 A new apartment building will have 16 three-bedroom units. Each unit will have a clothes washer, kitchen sink, dishwasher, two lavatories, and two tubs with showers. The owner has requested a storage tank system. Assume that each apartment will house a maximum of 5 people. The owner is marketing the building to …

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Choosing The Right Truck Or Van For Your HVACR Business

Choosing The Right Truck Or Van For Your HVACR Business

Shopping for a new vehicle or vehicles for your HVACR business is an important step in keeping your business healthy and profitable. As with any major purchase, smart shopping techniques and good research are the key to making a good decision. Factors to consider when shopping for new vehicles for your business include considerations such …

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