HPAC Magazine

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Hydronics

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Article Hydronics

Head vs. ∆P

March 9, 2020 by John Siegenthaler

Important differences between two commonly used terms.

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Article ControlsCoolingForced AirGeothermalGreen TechnologyHeat PumpsHPAC GeneralHVAC SystemsHydronicsPlumbing

UPDATED: CMPX 2020 Product Spotlight

March 9, 2020 by HPAC Magazine

The Canadian Mechanical and Plumbing Exposition (CMPX) was scheduled to take place at the Metro Toronto Convention Centre March 25-27, however due to the rapid spread of the novel coronavirus in North America and around the world, on Friday, March

News HPAC GeneralHydronics

Navien Expanding its U.S. Footprint

March 4, 2020

The company’s new 300,000 sq. ft. facility in Virginia will serve as a distribution centre and begin the transition into a manufacturing and assembly plant in 2022.

News Hydronics

Hydronic Radiant Floor Heating Systems

March 3, 2020 by Amvic

Hydronic heating can solve winter season problems by implementing a snow and ice melt system by circulating warm liquid through PEX tubing which is concealed in the concrete. These systems can be easily installed in residential, commercial or industrial applications

Product Hydronics

Amvic Insulated Pex Panel; Hydronic Radiant Floor Heating Systems

February 28, 2020

  www.amvic.com

Article Hydronics

Outdoor reset

February 24, 2020 by Robert Waters

The under-utilized king of hydronic controls.

Article Hydronics

Variable speed ‘shuttle’ pumps for boiler protection

January 7, 2020 by John Siegenthaler

Introducing a thermal clutch to protect a boiler from sustained flue gas condensation.

News Hydronics

Registration opens for CHC’s Hydronic Fundamentals Webinar Series

December 12, 2019

The five-part webinar series will be hosted by HPAC contributor, Rob Waters in early 2020.

News HPAC GeneralHVAC SystemsHydronics

SPX acquires Patterson-Kelley from Harsco Corp.

November 19, 2019

Boiler manufacturers Patterson-Kelley and Weil-McLain now both under the SPX umbrella.

Article HVAC SystemsHydronics

Hydraulic Dieting

October 11, 2019 by John Siegenthaler

Think about reducing head loss to reduce the kilowatts per hour of electrical energy required to operate the system.

Product Hydronics

Hydronic heating for residential applications

October 10, 2019

The Ampex® Insulated Pex Panel by Amvic Building System is an under-concrete insulated PEX panel for hydronic radiant heating installations. It has been specifically designed to provide easier, faster and more cost effective installation and performance for Hydronic Radiant in-floor heating systems.

News HPAC GeneralHydronics

The 2019 Modern Hydronics Summit offers sneak peek at the future of the hydronics industry

October 1, 2019

A record number of attendees, including exhibitors, speakers and delegates headed to the 2019 Modern Hydronics Summit at the International Centre in Mississauga, ON on September 19. Between presentations, attendees explored the 70+ booths set up around the perimeter of the

News HPAC GeneralHydronics

Cause for celebration: boilers roll off the line in BC

September 18, 2019

Eco-King Heating Products Inc. held an open house on September 14, 2019 to celebrate completion of its 8,600 sq. ft. manufacturing plant in Surrey, BC. The production line arrived from the Netherlands on December 24, 2018 and it was fully

Article Hydronics

Tips on major boiler retrofit options

August 28, 2019 by Rakesh Zala

One-third of a facility’s energy bill stems from the boiler room, and system inefficiency just adds to high energy costs. If replacing a boiler is not an option due to budget constraints, retrofitting an old boiler is one way to

Article ControlsHydronics

IoT permeates market, contractors pushed to get on board

August 26, 2019 by Curtis Bennett

I literally remember hearing that 9600 baud modem squeal for the very first time. Reerascheeeram, yes that is how you actually spell it, so do not try to look it up. It was weird – I thought why the heck

Article Hydronics

Dealing with the products of combustion: Part 1

August 26, 2019 by Rob Waters

Contractors who install gas-fired condensing boilers know that dealing with the products of combustion is a big challenge when installing these appliances. Flue gases exiting the appliance are laden with moisture, and liquid condensing from the combustion chamber and vent

Article Hydronics

Factors to consider when specifying boilers

August 23, 2019 by John Miller

Whether for a single-family home, large-scale apartment complex, or commercial or industrial facility, building owners, facility managers, engineers and contractors seek boiler systems that meet specification requirements, installation ease, serviceability, reliability, lower operating costs and higher performance. Once these major

Article Hydronics

Think ahead: What will hydronic systems look like in 25 years?

August 23, 2019 by John Siegenthaler

Although I have 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. Fifty

News HPAC GeneralHydronicsPlumbing

Viega showcases expansion and new training centre

August 21, 2019

Viega recently celebrated the opening of a seminar centre in its new headquarters in Broomfield, CO. This is the company’s second training centre in the United States. The Colorado Seminar Center joins the New Hampshire Seminar Center in Nashua in

News Hydronics

Taco awards Mike Miller, Darron Desroches for North American sales

July 5, 2019

Taco Comfort Solutions has awarded sales managers for its commercial and wholesale businesses

News HPAC GeneralHydronics

Registration open for Modern Hydronics Summit 2019

June 11, 2019

Join HPAC on September 19, 2019, for a one-of-a-kind conference and trade show dedicated exclusively to the hydronics market. Modern Hydronics-Summit 2019 is conveniently located at the International Centre by Toronto’s Pearson Airport. You will see the latest technologies and

Article Hydronics

Expansion tank dos and don’ts

May 24, 2019 by John Siegenthaler

When water is heated the space required for each molecule increases. Any attempt to prevent this expansion will be met by tremendous forces. If a strong metal container is completely filled with liquid water and sealed from the atmosphere it

Article Hydronics

Multiple condensing boiler plants come of age

May 24, 2019 by Rob Waters

Innovative features, along with new design strategies & installation techniques address previous issues. Multiple condensing boiler plants now provide countless buildings with reliable, efficient, integrated and effective hydronic heating systems. It has not always been this way. It has taken

News HPAC GeneralHydronicsPlumbing

CIPH Ontario region AGM attracts record attendance

April 11, 2019

Leadership proved to be a popular topic at the third CIPH Ontario Region Business Meeting and annual general meeting held today (April 11, 2019) with more than 150 in attendance. Keynote speaker Chris Cummins discussed the traits and actions of

Article HVAC SystemsHydronicsPlumbing

Mechanical system stands the test of time

March 24, 2019 by Robert Waters

Twenty-two years ago, my wife and I built a house in the north end of Guelph, ON. At the time we had been married for almost five years, had one child with another soon to arrive and we wanted to

Article HPAC GeneralHydronics

“Pay for what you use” heat metering technology gains traction

March 7, 2019 by John Siegenthaler

Buildings such as apartments and condominiums are home to families with different comfort preferences or attitudes on energy use. Similarly, many commercial buildings are divided into spaces where tenants have different temperature requirements or usage schedules. In some buildings, the

Article Hydronics

Establish physically and chemically clean surfaces inside piping

February 25, 2019 by John Siegenthaler

Water is the “life-blood” of hydronic systems. Its chemical characteristics can make the difference between a system that lasts for decades, versus one that develops expensive corrosion issues within months of commissioning. We discussed the advantages of establishing and maintaining

Article HeatingHVAC SystemsHydronicsPlumbing

Industry reacts to NRCan proposed equipment efficiency regulations

February 22, 2019 by HPAC Magazine

In October 2018 Natural Resources Canada (NRCan) published new proposed energy efficiency regulations for heating equipment in the Canada Gazette Part 1. These proposed regulations are part of Amendment 15 to the Energy Efficiency Act and introduce new or increased

Article Hydronics

The case for synchronized loops

February 20, 2019 by John Sheff

A building’s hydronic HVAC system is rarely just the sum of its parts. The system is comprised of chillers, boilers, pumps, variable frequency drives (VFDs), air handling units (AHUs) and valves that create a loop through which water is circulated

Article CoolingHeat PumpsHydronics

Small scale hydronic cooling

February 15, 2019 by John Siegenthaler

Hydronic heating has long been known for providing superior cold weather comfort. Even so, the question that often comes from potential clients who are already convinced about of the benefits of hydronic heating, is: “What do I do about cooling?”