Radiant/Hydronics

4-in-1 hydraulic separator

Caleffi introduces the SEP4, a combination 4-in-1 hydraulic air, dirt and magnetic dirt separator.
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Caleffi introduces the SEP4, a combination 4-in-1 hydraulic air, dirt and magnetic dirt separator.


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Hybrid water heater

Eternal GU100 is an affordable and flexible alternative to traditional tank water heaters in retrofit applications.
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Eternal GU100 is an affordable and flexible alternative to traditional tank water heaters in retrofit applications.


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Solar thermal backup

Stiebel Eltron’s Tempra Plus whole-house, electric, 99%-efficient tankless water heater features advanced flow control to automatically keep output temperature constant.
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Stiebel Eltron’s Tempra Plus whole-house, electric, 99%-efficient tankless water heater features advanced flow control to automatically keep output temperature constant.


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Gas-fired tankless

Bosch offers two new models of condensing gas-fired tankless water heaters for domestic hot water on-demand applications.
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Bosch offers two new models of condensing gas-fired tankless water heaters for domestic hot water on-demand applications.


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Point-of-use model

Eemax’s MiniTank prevents water waste by heating and storing it at the point of use.
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Eemax’s MiniTank prevents water waste by heating and storing it at the point of use.


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Condensing technology

Rinnai’s Ultra Series condensing water-heating technology combines the benefits of traditional tankless water heaters with even greater energy savings for residential and commercial applications.
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Rinnai’s Ultra Series condensing water-heating technology combines the benefits of traditional tankless water heaters with even greater energy savings for residential and commercial applications.


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Large residential applications

The NRC1111 from Noritz can meet the hot-water needs of most very large residential applications.
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The NRC1111 from www.noritz.comNoritz can meet the hot-water needs of most very large residential applications.


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Compact footprint for commercial unit

AERCO introduces the Innovation 1350 water heater for commercial and industrial applications.
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AERCO introduces the Innovation 1350 water heater for commercial and industrial applications that require 1.35 million Btu/hr.  


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Biomass heating systems can use both big and little tanks

How they can work together in a wood-fired heating system.
By John Siegenthaler, P.E.
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Interest in biomass heating systems continues to rise, especially in rural areas of the United States and Canada. Although plenty of devices are available that burn wood to heat water, the state-of-the-art device is a wood-gasification boiler.


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Early radiant heating systems

From Roman hypocausts to Chinese kangs to Levittown to the invention of PEX.
By Dan Holohan
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Each morning, when I sit at my desk, I give a moment’s thought to the broken copper pipe buried in the concrete slab just below my feet. 


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2014 Truck of the Month

PM has featured so many great plumbing service trucks! See plenty of them here in our Truck Of The Month Archives page. Are you proud of your truck? Go to our Truck of the Month page to find out how your service truck could be chosen!

9/16/14 9:00 am PDT

Free Webinar: Acoustical Isolation

HOLDRITE will be hosting a free webinar for Acoustical Isolation on Tuesday, Sept. 16, 2014.

Plumbing and Mechanical

July 2014

2014 July

In the July issue of PM Magazine, read about the steps the president of MacGregor Plumbing is taking to help the next generation of plumbing professionals enter the industry. Learn about the Hartford Loop, how CPVC pastic piping works in multifamily construction and training mistakes to avoid to become a more effective trainer. Find out who is this month's Truck of the Month, read the latest tool tips and discover the latest products in the plumbing industry.
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2014 National Plumbing & HVAC Estimator

Every plumbing and HVAC estimator can use the cost estimates in this practical manual!

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Truck of the Month

Truck of the month

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