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.

Caleffi's new AutoFill has a fill rate of 5.5 GPM and maintains stable system pressure, ensuring consistent results without the need for constant monitoring.

With user-friendly plug-in installation and energy-saving thermostat control, the system is ideal for preventing ice from forming inside 3/4-inch to 6-inch diameter water lines in temperatures below -40°F (-40° C).

Efficient fleet management is essential for plumbing and HVAC contractors looking to optimize operations and improve service. Customizing fleet vehicles to meet specific company needs is a key strategy. Modern upfitting now includes advanced technology and ergonomic designs, creating mobile workstations that boost efficiency on job sites.

The IDS Ultra qualifies for federal tax credits and state rebates as an Energy Star V6.1 Cold Climate-certified product.  

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. 

After returning from Vietnam, Paul A. Campione Jr., a Purple Heart and Bronze Star recipient, came home to his wife and worked many odd jobs until he got into the plumbing industry.

Founded in 1961, Herman’s Plumbing has the distinction of being a thriving third-generation family-run business. 

Growing up around the plumbing industry and watching their father, Bob Ray as he worked endless hours diligently growing his business, made the opportunity to purchase Atlas Plumbing for brother and sister, Rod and Sunshine Ray even more special. 

Ricci Hancock helps manage and run his father’s plumbing, heating and AC full service and repair business.

Named after a local mountain and using the colors of the state’s only four year university, Aspen Mountain Plumbing’s trucks remind all the locals of home. 

Southern Trust Home Services began life on a farm. An electrician by trade, Ted Puzio founded his contracting business in 1995 while raising his two teenage sons. Then named TP Electric, Puzio and his sons renovated and flipped farmhouses before building a two-story facility to both live in and use as a workshop.

What do logging and plumbing have in common? Jon Hatch for one. After a friend told him about a plumbing apprenticeship opening 15 years ago, Jon Hatch made the jump to the plumbing industry. 

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.

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.

MrPEX’s Integrated Dynamic Control (IDC) is a PC-based intelligent control system which delivers optimized comfort and maximized efficiency.

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.

In 1988, Holland, Michigan’s downtown needed revitalization. Merchants were leaving for a nearby indoor mall. Local industrialist Ed Prince proposed installing a snow-melt system for the streets and sidewalks after seeing a similar system in Europe.

000
WTPZ64 KNHC 231124
TCUEP4

Hurricane Roslyn Tropical Cyclone Update
NWS National Hurricane Center Miami FL EP192022
520 AM MDT Sun Oct 23 2022

...ROSLYN MAKES LANDFALL IN WEST-CENTRAL MEXICO...

Satellite imagery indicates that Roslyn has made landfall in
west-central mainland Mexico near Santa Cruz in northern Nayarit
around 520 AM MDT (1120 UTC). The maximum sustained winds are
estimated to be 120 mph (195 km/h), and the minimum central pressure
is estimated to be 960 mb (28.35 inches).

SUMMARY OF 520 AM MDT...1120 UTC...INFORMATION
---------------------------------------------------
LOCATION...22.0N 105.6W
ABOUT 55 MI...90 KM NW OF TEPIC MEXICO
MAXIMUM SUSTAINED WINDS...120 MPH...195 KM/H
PRESENT MOVEMENT...NNE OR 25 DEGREES AT 16 MPH...26 KM/H
MINIMUM CENTRAL PRESSURE...960 MB...28.35 INCHES

$$
Forecaster Bucci/Brown

The event’s more than 100 technical sessions will showcase on eight conference tracks will offer emerging approaches to building design, construction and operation.

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

Since opening its first factory in Englewood, New Jersey 1949, AERCO has grown into one of the leading providers of reliable water heating and boiler solutions, the company says.

This facility marks NSF's first laboratory within continental Europe, offering in-house certification testing for NSF/ANSI/CAN 60 (Drinking Water Chemicals – Health Effects) and NSF/ANSI/CAN 61 (Drinking Water System Components – Health Effects) standards.

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

The donation, presented at WHVACR's 21st Annual Conference in Dallas, Texas, includes $50,000 to be awarded in 2024 and an additional $50,000 in 2025. 

 All entries are reviewed and selected by a panel of third-party judges made up of distinguished ASHRAE members. Evaluations are based on overall innovative design, creativity of the product or service offered, product or technology real-world application, as well as overall potential market impact.

Applicants must be plumbing or HVAC apprentices or trade school students, or college students pursuing studies directly related to the plumbing-heating-cooling industry.

Xylem, in conjunction with its Goulds Water Technology brand, is engaged in regular water well initiatives to provide secure water access to rural areas, striving to increase public awareness of the challenges surrounding lack of water access.

This year, High 5 pLUMBING ranked No. 7 in the small business category.

Initially, Thomas & Galbraith Heating, Cooling & Plumbing was only offering plumbing services to homes as far north as Springboro from their Cincinnati office, but now they are hiring Dayton-based plumbers to serve the entire Miami Valley for water heater service, plumbing repairs, water softeners and water quality service, and more from their Dayton location. Initially, Thomas & Galbraith Heating, Cooling & Plumbing was only offering plumbing services to homes as far north as Springboro from their Cincinnati office, but now they are hiring Dayton-based plumbers to serve the entire Miami Valley for water heater service, plumbing repairs, water softeners and water quality service, and more from their Dayton location. 

These changes will unify the Conformity Assessment Group, merging testing and certification services under one roof to provide consistent, gold standard- level customer service across all departments and all office locations.

The award is presented every two years to a nominee with attributes including technical mastery and a passion for hydronic technologies, demonstrated leadership as an educator and mentor, and an aptitude for cultivating fundraising opportunities for industry causes.

The event also offered ASPE-accredited Continuing Education Units (CEUs), enhancing participants' knowledge and professional development.

 The 71st Annual Meeting of the Membership will be held as part of the PMI25 Manufacturing Success Conference from Nov. 3-6, 2025, at the Fairmont Hotel in Chicago. 

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

n addition to supporting established customer partnerships in retail channels, RectorSeal will add the PF WaterWorks product line to its plumbing wholesale channel, building on its brand-preferred retail presence. 

It’s important to always be mentally present at every service call.

My technical boiler books all use the “lessons learned” theme, and the following are the lessons I have learned about boiler water treatment.

The owner asked for a bid to replace her 35-year-old cast iron boiler which was still operating. She had two requirements: Redundancy in the event of a boiler malfunction and lower fuel costs for the building.

"According to the ASHRAE HVAC Applications Handbook, the estimated life of an air-to-air heat pump or a rooftop unit is 15 years while a boiler life expectancy is between 24-35 years, depending on the boiler type. So, you will install two heat pumps or rooftop units for every boiler. Where do you think those old units will end up?" I ask the class.

Taco Comfort Solutions has expanded its family of easy-to-use, high-efficiency ECM circulators with the addition of the 0026e.

Matco-Norca has added a new eccentric plug valve to their vast product offering.

Wheatland Tube's new black steel pipe coating, Ultra Z-Coat, provides enhanced protection to shield against corrosion and rough handling during transit and installation.

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.

Sloan’s Gravity Toilet features an innovative tank design with a slightly inverted taper for a modern aesthetic and a raised deck that eliminates rocking.

The Laars NeoTherm XTR condensing natural gas boiler or volume water heater is available in several MBH sizes all with Laars Linc.