Radiant/Hydronics

Weil-McLain recalls Ultra Series boilers due to risk of fire, explosion

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Boiler manufacturer Weil-McLain is recalling its Ultra models 80, 105, 155 and 230 MBH Ultra Series gas-fired boilers used for space heating. A cap on the boilers’ manifold can crack and release gas into the home, posing a risk of fire and explosion.


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Noritz offers contractors online tankless water heating education

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Noritz America announced the release of its Online Residential Level 1 tankless water heater training for plumbing and heating contractors. The training sections offer a complete overview of tankless technical information, including an introduction to the entire Noritz product line and guidance on proper sizing and installation for residential applications.


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AERCO ultra-high-efficient boilers

Aerco’s AM Series of boilers and water heaters feature high-efficiency, condensing hydronic technology.
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The series has efficiencies of up to 98% to reduce energy consumption and help achieve lower cost of ownership.


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RBI condensing boilers and water heaters

RBI’s Infinite Energy2 uses a radial variable circulation, stainless-steel heat exchanger for efficiencies up to 98%.
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The control provides auto diagnostics of all major components and functions. Back-lit visual readouts include water flow sensor and supply, flue and tank temperature for immediate system feedback.


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Bradford White large high-efficiency water heater

Bradford White’s 100-gallon, 399,999 Btu/hr. ultra-high efficiency water heater is the largest of the 12 eF Series models.
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Bradford White’s 100-gallon, 399,999 Btu/hr. ultra-high efficiency water heater is the largest of the 12 eF Series models.


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Taco residential smart water circulator

Taco’s SmartPlus circulator monitors and records the home’s hot water usage pattern for seven days of operation
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The circulator automatically shifts to vacation mode if hot water isn’t used for 36 hours; water is circulated once a week to prevent corrosion and scale buildup.


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Viega commercial water recirculation system

The Viega SmartLoop system helps maintain water quality by reducing water stagnation.
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Water within the system remains in constant motion, reducing the risk of waterborne pathogens. The system offers energy- and water-consumption savings potential of up to 40%.


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Uponor hydronic distribution piping

Uponor provides PEX-a tubing for commercial hydronic distribution systems in sizes up to 2”.
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It is available in straight lengths for distribution runs or in coils for connecting to terminal units, such as radiators, fan coils or single-duct digital variable air volume boxes.


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Grundfos boiler-circulator pump package

Grundfos’ ultra-efficient ALPHA circulators are paired as options on most U.S. Boiler gas cast-iron heating products.
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Made in the United States, the pump is designed for circulating liquids in light commercial and residential heating systems.


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Enovative tankless water heater recirculation

Enovative’s On-Demand Pump is a new recirculation system/pump used in homes, multiunit residential or commercial building applications.
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Enovative’s On-Demand Pump is a new recirculation system/pump used in homes, multiunit residential or commercial building applications.


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8/26/14 1:00 pm EST

Free Webinar: Low Temperature Heat Emitter Options in Hydronic Systems

With proper design, you can create systems that require supply water temperatures no higher than 120° F under design load conditions.

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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