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IAPMO seeks Technical Correlating Committee members

The deadline to submit an application is May 3.




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Thermostatic mixing valve: Temperature control for solar heat

Webstone, a brand of NIBCO, introduces the new Thermostatic Mixing Valve for high-temperature solar heat sources.




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First net zero energy education and research facility in Victoria

The training facility, designed for the plumbing industry, will generate all energy required to support the operation of the building on site through the incorporation of several renewable energy technologies.




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IAPMO publishes Installation Standard for Residential Solar Photovoltaic and Energy Storage Systems

The 2021 USHGC is scheduled to be published in early 2021.




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Geothermal heat pumps: The solution for residential developments

What does a looming housing shortage, a significant increase in energy prices and 52% of home buyers ready to heat and cool their homes with electricity have in common? They’re all remedied in the same way: All-geothermal residential developments.




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Ross Goldstein: Design your system for the ‘what ifs’

A lot of things are out of your control when working on a job involving multiple trades. Whenever I design any type of system, I always go down a list of “what ifs.” The “what ifs” are scenarios that can affect the performance of a system due to an unknown. This includes actions by other trades.




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Propane and solar energy: How using both can improve sustainability and comfort

Hybrid systems that run on propane and solar can be tailored to a project’s unique needs, providing lower first costs and reduced ongoing energy costs and emissions.




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Ross Goldstein: Creating cooling and dehumidification using solar thermal or waste heat

There are multiple ways to dehumidify a space — mechanical, reheat and desiccant to name a few. The biggest issue has been that conventional air conditioning units are only 10% effective at removing humidity. Until now, standard de-humidification systems were expensive to purchase and install.




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Zaid Rahman: 3 credit card considerations for plumbing contractors

 While most plumbers may like to think that they’re mostly serving routine maintenance or installation customers, the most common nature of those calls is likely panicked customers with a burst pipe, a backed-up toilet or another emergency that needs a response ASAP.




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Jay Egg and Kristy Egg: What the IRA provides for geothermal technologies

In 2009 under President Barack Obama, the economic stimulus package of 2009 was signed into law. Egg Geo was a regional engineering and contracting company in the southeastern United States with robust business in our central Florida offices.




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IRA reduces cost barriers for geothermal heating and cooling

The Inflation Reduction Act of 2022 has delivered good news in the form of federal income tax credits and accelerated depreciation deductions that help make geothermal a more attractive option.





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Water-to-water heat pumps meet stringent efficiency requirements for new school facility

A North Vancouver school chose WaterFurnace for its reliability and energy efficiency. The manufacturer's rep mentioned that the equipment aligned with decarbonization efforts. Finances were a concern, as is usual with building projects.




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IAPMO, Pace to publish UMC Chapter 17 as standalone document for Geothermal Energy Systems and Ambient Temperature Loops (ATL)

The document addresses the need for enforceable safety provisions for geothermal district ambient temperature loop systems.




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ICC releases recommended practices for remote virtual inspections

The publication is based on study, research and discussions from the Code Council’s membership, partners and industry experts.




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Codes Corner: COVID-19 measures; IAPMO codes and standards

Since 1926, IAPMO has protected the public’s health and safety through its codes and standards activities. 




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New criteria in drinking water standard tightens lead leaching allowance for plumbing products

Joint committee governing NSF/ANSI/CAN 61 lowers maximum allowable limits of leached lead from plumbing endpoint devices.




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Codes Corner: The benefits of the UPC and Installation Standards

The Uniform Plumbing Code (UPC) has a long history of providing useful information that is not offered by other model codes. 




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Codes Corner: Encouraging economic recovery

Amid one of the most impactful pandemics this nation has ever faced, one lesson that continues to be compounded is public buildings need to be updated to provide citizens with a sense of security in order to encourage an economic recovery. 




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Flexible Parking Garage Gas Monitoring Design is Key

Whether new or retrofit construction, parking structures and shipping and loading bays are often crucial to the viability and efficient use of residential, commercial, industrial and multi-use developments. 




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Codes Corner: How code or specialty plumbing certification sets you apart as a contractor or engineer

I frequently speak at college campuses and trade apprenticeships. Whether it be to future engineers or contractors, my technical talks typically end up covering non-technical content, specifically career development. 




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Codes Corner: An introduction to IAPMO IS 34

IAPMO has collaborated with the National Electrical Contractors Association (NECA) and the Los Angeles Department of Water and Power (LADWP) to produce an installation standard for solar photovoltaic (PV) and energy storage systems (ESS) in residential applications. 




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Codes Corner: Water efficiency is critical to creating sustainable and resilient communities

As the creation of sustainable and resilient buildings becomes a greater priority, especially over the past year, one critical component will be to ensure our buildings are water efficient. 




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ICC, RESNET to develop standard on Remote Virtual Inspections for energy and water performance in buildings

The new standard will provide guidance for implementing RVI for energy code compliance and for energy and water efficiency performance.




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Rebuilding effort in Paradise, California focuses on fire-safe buildings

The Camp Fire in Butte County, California, started in 2018, destroying over 18,000 structures and causing 85 deaths. Paradise, a town 90 miles north of Sacramento, lost about 95% of its buildings, but It is on the road to recovery.




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IAPMO makes Tentative Interim Amendment (TIA) available for public comment

The deadline to submit comments is Sept. 5.




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Demand for trenchless pipe solutions grows

Plumbing & Mechanical Chief Editor Nicole Krawcke had the chance to chat with Jason Klaus, senior sales manager of HammerHead Trenchless about the growing market demand and the benefits of offering trenchless solutions.




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Water shortages series: What happened to our water?

The increase in population and the associated trash continues to increase the need for clean water. These problems are not going to improve until we decide to work for that progress.




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Best practices for venting tankless water heaters

Here's what you need to know about venting for tankless water heaters and how you can approach it for the least cost and best results.




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F.W. Webb's hydronic panels, born of circumstance, succeed

Leave it to good old fashioned ingenuity. F.W. Webb recognized an opportunity during the pandemic that resulted in a new revenue stream and an influx of satisfied customers.




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The heat pump renaissance — exploring the latest trends shaping sustainable building solutions

Heat pumps are growing in importance due to climate change. Extensive investment in heat pump technology has led to higher heating capacities and smaller equipment sizes.




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Tips and tools for 'Fix a Leak Week' and beyond

The U.S. EPA's "Fix A Leak Week" runs March 18-24.




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Flowing forward: commercial pumps embrace sustainability for a greener future

With the world's focus on sustainability growing, plumbing engineers play a crucial role in adopting eco-friendly solutions. A major trend in commercial pump technology is the drive for efficiency and energy conservation. Find out how manufacturers are addressing environmental concerns and high energy costs.




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Pipeline profits: Drain cleaning, pipe inspection create opportunities

Drain cleaning and inspection services offer lucrative opportunities for plumbing contractors, especially with aging infrastructure. New technology makes these services easier than ever.




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Innovation for an important part of the home

Wi-Fi technology has improved homes, including water heaters. The changing landscape of water heaters presents challenges for industry professionals. Nick Snell, director of plumbing sales at F.W. Webb Co., emphasizes the importance of working with a supplier that understands the evolving marketplace.




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Heat pump water heaters: transforming contractor profits with sustainable solutions

The plumbing industry is evolving with a focus on sustainability. Heat pump water heaters (HPWH) present an opportunity for contractors to stand out and meet changing client needs, contributing to environmental conservation and demonstrating leadership in a dynamic market.




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Hot water in seconds — boosting comfort while saving water

Nestled within a 20-year-old home deep in the heart of Klein, Texas, the Stansifer family encountered a common homeowner problem: a painfully long three-to-five-minute wait for hot water whenever they turned on a faucet.




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The benefits of polymer piping systems for engineers and business owners

PEX's shape memory allows it to expand and shrink without compromising its integrity, making it highly resistant to damage in freezing conditions. This has proven to be a lifesaver in areas like Texas during unexpected mid-winter freezes.




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IAPMO’s Water Demand Calculator included in AWWA M22 Manual

AWWA M22 is a manual of water supply practices that covers the basic principles and methods of water distribution system design and operation.




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Resort tackles corrosion on the water

The Sofitel Quiberon resort in France offers thalassotherapy treatments using the power of the ocean to heal, with the help of sophisticated technology and corrosion-free valves from GF Piping Systems.





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ASTM Standard updated for polypropylene pressure piping systems

Pressure and chlorine ratings revised.




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Tankless water heaters offer reliable, cost-saving alternative for fertilizer producer

Tankless water heating technology has proven to be a great success for Wedgworth's, a custom blender of dry and liquid fertilizers for agriculture, sod, nursery, and golf-course applications in Florida.




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Avoiding the pitfalls of breaking concrete with above-floor grinder pumps

When property owners need restroom or kitchen facilities in areas without existing plumbing, they often face the challenge of expensive and disruptive work to create below-floor drainage that usually requires breaking through concrete, which is messy, noisy, and costly. This high cost may lead clients to reconsider their projects altogether. For trade professionals, navigating concrete obstacles is just another day at the office. Yet, for others, it might be less welcome.






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Best practices for managing finances

As Leap Partners' CFO I handle financial statements, acquisitions, and sales. Small businesses often find finance tasks overwhelming. I work with them daily, guiding them to secure their financial standing. Through this, I've learned about common financial trends and errors. Recently, I shared my insights with a friend.




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Networking for commercial plumbers

Larry Taylor, a renowned contractor, believed that networking is the key to commercial sales. Business is built on relationships, and networking helps build them. Here are nine ways to network effectively.




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Applying the Water Demand Calculator: Public fixtures in multi-family buildings

The IAPMO Water Demand Calculator has faced challenges due to exclusions from its documentation and calculations, causing difficulties for engineers in luxury apartment buildings.




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Junkyard ruminations from a hydronic heating contractor

Junkyards are one of those forgotten places we in the heating business must visit on occasion.




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4 reasons hydronic radiant heating promotes sustainability and indoor environmental quality

With remote work becoming the standard for many employees across the U.S. and homeowners spending even more time indoors as a result of the pandemic, a new focus is emerging on the need for sustainability and indoor environmental quality in homes. 




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More time, less mess

When a crew in Maine needed to renovate the heating system in an elementary school, they were up against two challenges — time and cleanliness.




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John Siegenthaler: What I look for

I've had lots of opportunities to review plans for pending hydronic heating systems. I've also been on "forensic" visits to sites with improperly performing systems. Of the two, I much prefer plan review over forensics.




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Hydronic contractors becoming control consultants

For decades, changing out a thermostat for a retrofit hydronic heating system was a simple task for a service technician. From Bangor, Maine, to Breckenridge, Colorado, the mere two, 18-gauge thermostat wires running through a home was not a concern (short of the random nail or mouse taking one of the two out).