Sample interview questions: Can you discuss your experience with hydronic system piping material selection and compatibility considerations?
Sample answer:
When it comes to hydronic system piping material selection and compatibility considerations, my experience as a professional hydronic technician has provided me with valuable knowledge and expertise in this field.
Firstly, it is important to understand that the choice of piping material is crucial in ensuring the efficiency, longevity, and overall performance of a hydronic system. There are various options available, including copper, PEX (cross-linked polyethylene), steel, and CPVC (chlorinated polyvinyl chloride).
Copper piping has been widely used in hydronic systems for many years due to its excellent heat transfer properties, corrosion resistance, and durability. It is suitable for both residential and commercial applications. However, copper can be more expensive compared to other materials and may require skilled labor for installation.
PEX piping has gained popularity in recent years due to its flexibility, ease of installation, and lower cost compared to copper. It is especially suitable for retrofitting existing systems or for installations with complex layouts. PEX is compatible with most water-based fluids used in hydronic systems and has excellent resistance to freezing and corrosion.
Steel piping is another option that offers durability and strength. It is commonly used in larger commercial or industrial hydronic systems where higher pressures and temperatures are involved. However, steel piping may require additional precautions to prevent corrosion, such as proper insulation and water treatment.
CPVC piping, on the other hand, is a thermoplastic … Read full answer
Source: https://hireabo.com/job/12_0_14/Hydronic%20Technician