Builders often overlook local water chemistry when selecting materials. Water chemistry and plumbing materials require more attention.

The APEX Awards are based on excellence in graphic design, editorial content and the ability to achieve overall communications excellence. 

Appendix M of the IAPMO Uniform Plumbing Code, or the Water Demand Calculator, was integrated into the California Plumbing Code on July 1. It provides a new method for sizing water pipes in residential buildings. For Villara Corp., a leading plumbing and HVAC contractor in Northern California, it remains business as usual, having used the calculator for over five years to construct over 5,000 single-family homes.

The product launch also includes a new size, the EZ71 (photo left). All three EZ Series models, including the popular EZ98DV and the EZ111DV, will continue to carry a 25-year warranty on both their primary and secondary stainless steel heat exchangers. 

With homes now doing dual duty as both a residence and a workplace, many people are spending double the time in the same space. This lifestyle shift has launched a home-renovation trend for people who are looking to change their current living spaces to better align with the needs of life and work in one place.

Ever since the RPA was formed, members have taken advantage of the great benefits the alliance has to offer, such as codes and standards advocacy, a job center network, obtaining and creating valuable education, the annual Radiant Flooring Guide, newsletter subscription, discounts for IAPMO products and services, access to webinars and more. RPA members are professionals from all facets of the radiant profession, including manufacturers, installers, engineers, architects, students, apprentices and inspectors.

Lochinvar’s CREST with Hellcat Combustion Technology commercial boiler is available in eight models ranging from 999,000-6,000,000 Btu/h.

The luxurious Wythe Hotel in Brooklyn, New York, was once a waterfront barrel and rope factory. This renovated structure now has 72 boutique guest rooms. As part of the update, it was important to retain the character of the original turn of the century building, which opened in 1901. In order to convert the cold, utilitarian factory space into comfortable rooms, a major mechanical update was required. By adding radiant floor heat, they were able to meet and exceed the comfort benchmark of a modern-day hotel while balancing for energy efficiency.

The Weil-McLain ECO Tec Series 2 features integrated control software that allows for multiple boiler configurations.

Radiant heating and cooling systems are not new to the North American market, but there’s a strong trend toward incorporating both, especially for tightly controlled environments such as commercial spaces.

Within the halls of our recent meetings, the RPA community witnessed a defining moment. Committees were not just formed; they were crafted as engines of change.

When Jason Gaspard, owner and project manager at Select Mechanical Services, was looking to finish the basement of his Maple Grove, Minnesota-based home, he knew he wanted radiant heating in the space.

In 2024, the RPA held educational sessions at the ASHRAE/AHR Expo in Chicago, welcoming new members and setting goals to advance the radiant and hydronics industry.

Save time and money with easy-to-install panels that seamlessly integrate into any radiant flooring system.

Smatrix Pulse is the industry’s first multizone wireless control system for both radiant heating as well as forced-air heating and cooling.

Ecowarm RadiantBoard EPS Premium Ply Panels are integrated with EPS foam and available in standard R-2.7 or R-5.6 models for use over concrete and over under-insulated subfloors.

In a radiant heating and cooling system, water circulates through PEX pipes in the concrete slab to control the slab's temperature for heating or cooling.

Matt Millard, owner of Performance Mechanical in Edgartown, Massachusetts, loves to experiment with new technologies. Recently, Millard wanted to step up to hydronic radiant heating for his own home addition using an air-to-water heat pump.

Boiler systems are essential for residential heating and hot water. Their efficiency and longevity depend on good water quality. Poor water quality causes corrosion, scale buildup, and higher costs. Maintaining high water quality ensures smooth operation and durability.

Hiller announced a five-year partnership with The University of Alabama’s Athletic Department and Crimson Tide Sports Marketing.

Giglio is a dedicated member of PHCC of Louisiana’s leadership, currently serving as president-elect after more than a decade of work on the chapter’s Board of Directors

Included in Interplay’s career development platform, SAM provides technicians with immediate guidance to help them gain skills faster and learn more efficiently in a more engaging manner. S

For the past five years, Carter has been fulfilling his dream as an instructor at Gar-Field and currently has 80 students enrolled as first- and second-year students. 

The deadline to apply is Dec. 6.

On Nov. 7, Fluidmaster acquired the assets of Haron International Pty Ltd based in Melbourne, Victoria, Australia.

Franklin Electric’s Little Giant brand has expanded its sump pump lineup to better equip professional plumbers and installers.

Charlotte Pipe’s large diameter fittings include injection-molded and fabricated fittings produced by experienced fabricators with the latest technology available.

Niagara’s Shadow 0.8 GPF with Stealth Technology is an award-winning toilet that is WaterSense certified and has a MaP Premium Score of 1000g.

The NFB-C is available in two sizes: NFB-301C (301 MBH) and NFB-399C (399 MBH).

The Noritz NRCB residential combination boiler allows simultaneous hot water and space heating.

Rinnai's RCB SERIES Commercial Wall-Hung Boiler is a compact building heat source that delivers reliable, energy-saving performance.

The Little Giant 16G Series 1 HP grinder pump is designed for tough wastewater applications. It has a silicon carbide mechanical seal for longer life and a 1 HP motor to prevent clogging.

On this week’s show: Trump’s McDonald’s visit, agency earnings and much more.

I’ve written it before and I’ll write it again — panel radiators are one of my favorite hydronic heat emitters. I base this sentiment on several benefits. Here are a few to consider…

 All boilers that burn hydrocarbon fuels such as natural gas, propane, oil or wood produce water vapor as a byproduct of combustion.

Although I’ve worked with hydronic heating for four decades and designed systems around just about every possible heat source, I would be hard-pressed to predict what might be available as hydronic heat sources 25 years from now. 

Although the market for solar thermal systems is a tiny fraction of what it once was, I still believe there are viable applications that could help in decarbonizing thermal energy systems.

Over the past decade, society has been evolving. It is constantly rethinking discrimination, with growing social awareness of gender identity, differently-abled individuals and sensory sensitivity. The public restroom is one area that has come under fire during this social evolution.

RainStick Shower co-founders Alisha McFetridge and Sean McFetridge share a longtime passion for water conservation. In 2019, the two began building the North American Market’s first water circulating shower. Supply House Times Chief Editor Natalie Forster sat down with Alisha McFetridge to dive into RainStick Shower’s backstory and plans for the future.

Eight important factors to consider when selecting and installing a residential floor drain.

Strategic move underscores Meyers’ commitment to expanding its footprint in the folding cartons sector.

The old adage goes, “Do something good for someone and they’ll tell 10 people. Do something bad to someone and they’ll tell 100 people.”

"It’s a drug and we’re hooked!” is what I said to my brother, Richie, about the fix I felt we got from doing the really big monster commercial and residential jobs for what we felt were lots of dollars.

When we see a testimonial, we know someone else has already tested the waters for us. Especially in today’s crowded marketplace, you need something that sets your contracting company apart.

No matter who you are, project management can be a challenge. 

When HVAC work needs to be completed for agriculture applications in Ontario, Canada, Gleeson Plumbing & Heating has a reputation of delivering impressive results time and time again. 

The demand for energy-efficient commercial appliances continues to grow — especially as government initiatives continue to promote the use of energy-efficient solutions.

Water heater manufacturer Rinnai America Corp. has been working for the last three years with a state department of corrections to upgrade the water heating systems in five prison facilities.

As natural gas rates increase and the push for more sustainable energy sources intensifies, heat pump water heaters appear poised for massive growth. States such as California and Massachusetts already have regulations prohibiting or disincentivizing gas water heaters in new construction, and New York City recently enacted similar restrictions for new construction. So, are heat pump water heaters the future of the water heating market? Maybe or maybe not — but some industry experts certainly think so.