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Home » Topics » Design , How To

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Geothermal HVAC

When Does Aquifer Thermal Energy Transfer Work Best?

The system pumps water from an abundant aquifer and runs that earth-temperature water through exchangers in the mechanical room.
February 3, 2023
Jay Egg

This column relates some of the caveats and facilitates the protection of groundwater resources while ensuring the optimal performance of an aquifer thermal energy transfer system.  


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Feature

Designing Heat Pump Water Heating Systems

Part 2 of this series focuses on matching heat pumps with piping systems for hot water storage to increase efficiency and reduce greenhouse gas emissions.
January 3, 2023
Lowell Manalo

Once a designer has selected the best heat source for the heat pump, the next step is determining whether to use a multipass or single-pass heat pump. In Part 2 of this series, you’ll also learn how to size hot water storage for energy efficiency and greenhouse gas reductions.


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Construction Technology

Four Keys to Establishing Impactful VDC Programs

This technology presents incredible opportunities for project teams to create efficiencies within their respective businesses.
December 5, 2022

Virtual design/construction allows project teams to coordinate projects using a 3D environment. It addresses problems before materials are delivered to the jobsite, reducing resource waste and using labor efficiently.


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Feature

The Advantages of Maintaining an Updated Specification Sheet

It helps maintain timelines, budgets and project longevity, positively impacting overall job quality.
December 5, 2022

Providing contractors with outdated information on your spec sheets can create problems on the jobsite. Read on for benefits and tips for updating spec sheets for quality projects.


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Feature

Cannabis Grow Facility Design 101, Part 4: Fire Protection and Other Life Safety Considerations

Understanding the owner’s master plan helps design the life safety systems to accommodate future growth without a costly retrofit.
December 5, 2022

Part four in a four-part series on cannabis facility design. This article describes the common safety systems typically required in cannabis cultivation facilities, with a focus on the cultivation side of an indoor facility. 


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Feature

Heat Pumps, Wastewater Heat Recovery for Energy-Efficient Plumbing System Design

Local jurisdictions are enacting aggressive energy-efficiency requirements, driving toward electrification of buildings and decarbonization.
December 5, 2022
Lowell Manalo

Heat pumps are the solution for building owners to increase energy efficiency while reducing greenhouse gas emissions and the cost of utilities. Read on to find out how this affects plumbing system design.


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Radiant Insider

Multiple Heat Sources

Providing proper function through different piping and control strategies.
November 4, 2022
Cody Mack

It’s not uncommon to see multiple boilers piped together on certain jobs. You may be trying to accomplish a number of things by doing this. 


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Feature

Designing Domestic Water Systems for High-Rises

Building design considerations, challenges and best practices to consider when engineering domestic water systems for high-rises.
November 4, 2022

There are multiple building design considerations, challenges and best practices to consider when engineering domestic water systems for high-rises. Read on to find out about them.


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Feature

Temperature Control for Hot Water Distribution Systems

Complex hot water return systems are problematic due to a misapplication of plumbing science to solve a problem.
November 4, 2022

Hot water recirculation systems have been misunderstood and plagued with problem resolutions that don’t stand the test of time. The author says this results from first-order thinking — simplistic and superficial. Read on to discover how deep and complex second-order thinking can help improve the design of these systems.


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LiquiTech Webinar

LiquiTech to Sponsor, Present PHCPPros Webinar: "Plumbing Design in the Age of Sustainability — A Better Way Forward"

September 7, 2022
The webinar, featuring speakers Jay Egg, CMC; Kristy Egg BSPH, RN; and LiquiTech CEO Tory Schira, will take place on Oct. 20 at 11 a.m. CDT.
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