Author name: Phil Walker

Phil Walker is a licensed mechanical and fire protection engineer at Douglas Engineering Pacific, Inc. Originally from Maui, he has over 38 years of commercial and industrial experience in Hawai’i, Oregon and California.

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Pipe: Choose Wisely for a Successful System

It is important to choose the right pipe material for reliable plumbing. Metal pipes offer strength but are heavy, costly, and prone to corrosion, while plastic pipes are lighter and cheaper but less heat- and fire-resistant. System stresses like water hammer, thermal expansion, and building movement can cause failure if not managed. Proper material selection and compatibility are key to system longevity and performance.

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HVAC System Maintenance in the Hospitality Industry

Effective HVAC maintenance in the hospitality industry begins during the design phase, where equipment accessibility and ease of maintenance must be prioritized. This involves ensuring that systems are not only easy to reach but also well-ventilated and protected from elements that could cause damage. Once systems are operational, it’s crucial to establish performance baselines through monitoring key metrics such as flow rates, temperatures, motor amperage, and vibrations.

Article

Is Your HVAC System Telling You Something?

Effective HVAC maintenance begins during the design phase, where equipment accessibility and ease of maintenance must be prioritized. This involves ensuring that systems are not only easy to reach but also well-ventilated and protected from elements that could cause damage. Once systems are operational, it’s crucial to establish performance baselines through monitoring key metrics such as flow rates, temperatures, motor amperage, and vibrations.