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Home » Topics » Plumbing & Mechanical Contractor

Plumbing & Mechanical Contractor
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Basement flooding through a door.

The plumber’s guide to backwater valves

Defending against sewage backup.
Sean Comerford
Sean Comerford
May 20, 2024

As plumbers, you understand the crucial role backwater valves play in maintaining plumbing system integrity, preventing sewage backups that can cause costly repairs and health risks. A backwater valve is a specialized device allowing wastewater to flow in one direction while blocking reverse flow, acting as a strong defense to ensure wastewater moves only in the intended direction.


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A trench filled with plastic tubing used for the installation of a geothermal residential heating and cooling system.
Radiant Comfort Report Spring 2024 Edition

Thermal Energy Networks for HVAC&W

Targeting the performance zone.
Rick Bostian
Rick Bostian
May 16, 2024

Circulating ground-temperature water in a Thermal Energy Network (TEN) provides efficient heating and cooling, reducing costs and mitigating climate change through decarbonization. The water must be kept within a specific temperature range, known as the performance zone.


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SentryPlus Alert is a connected and IoT-enabled RPZ backflow preventer and flood protection shutdown automatic control valve

Smart + Connected Backflow + Leak Detection solutions hit their stride

New technology enables problem-solving solutions.
John Vastyan
May 15, 2024

Invariably, new technologies are emerging to solve age-old risks associated with water supply and sprinkler system backflow devices.


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PEX that are embedded in the concrete slab
Radiant Comfort Report Spring 2024 Edition

How radiant heating and cooling can help achieve decarbonization goals

For maximum efficiency, water in a hydronic radiant heating and cooling system is the best option.
Hailey Mick
May 14, 2024

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.


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Diverse group of male and female business professionals talking together in corporate office lobby during social gathering.
Service Plumbing Pros | Matt Michel

Networking for commercial plumbers

Nine ways to build key relationships.
Matt Michel
Matt Michel
May 7, 2024

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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The Glitch and The Fix Figure 1 image of outdoor wood-fired furnace

The Glitch & The Fix: Boiler choke point

May 6, 2024

Due to its low efficiency and high emissions, an installer is asked to replace the outdoor wood-fired furnace with a new cordwood gasification boiler.


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Low angle close-up of two hands passing a relay baton, with focus on the hand holding the baton, against a clear blue sky.
The Blue Collar Coach | Kenny Chapman

Nurturing the next generation of leaders in the home services trades

Best practices for succession planning.
Kenny Chapman headshot with a white round border frame, 200x200
Kenny Chapman
May 3, 2024

Succession is a crucial phase for leaders. Proper planning and strategy can make it the best decision for the company.


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Dave Yates column feature image of basement floor
Contractor's Corner | Dave Yates

Repairing a 30-year-old hydronic system after construction damage

Be prepared.
Dave Yates
Dave Yates
May 2, 2024

How do you deal with damaged embedded-in-concrete PEX tubing? Read on to find out the challenge I met and resolved.


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HUGO AGUILAR, P.E.
Executive's Column | Hugo Aguilar

Advancing the radiant and hydronics industry

An update on RPA activities in 2024 and beyond.
Hugo Aguilar P.E.
Hugo Aguilar, P.E.
May 1, 2024

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.


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Stack of Firewood against a cabin wall
Hydronics Workshop | John Siegenthaler

Combining “low-tech” heating with state-of-the-art heat pump technology

Plan B
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
May 1, 2024

In rural upstate New York, residents harvest trees for firewood using chainsaws and hydraulic splitters. I burn about two face cords annually in my wood stove, enjoying its warmth during winter and relying on it during power outages caused by outdated utility lines.


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