Topic
Hydronics
Variable speed ‘shuttle’ pumps for boiler protection
January 7, 2020 by John SiegenthalerIntroducing a thermal clutch to protect a boiler from sustained flue gas condensation.
Registration opens for CHC’s Hydronic Fundamentals Webinar Series
December 12, 2019The five-part webinar series will be hosted by HPAC contributor, Rob Waters in early 2020.
SPX acquires Patterson-Kelley from Harsco Corp.
November 19, 2019Boiler manufacturers Patterson-Kelley and Weil-McLain now both under the SPX umbrella.
Hydraulic Dieting
October 11, 2019 by John SiegenthalerThink about reducing head loss to reduce the kilowatts per hour of electrical energy required to operate the system.
Hydronic heating for residential applications
October 10, 2019The 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.…
The 2019 Modern Hydronics Summit offers sneak peek at the future of the hydronics industry
October 1, 2019A 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…
Cause for celebration: boilers roll off the line in BC
September 18, 2019Eco-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…
Tips on major boiler retrofit options
August 28, 2019 by Rakesh ZalaOne-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…
IoT permeates market, contractors pushed to get on board
August 26, 2019 by Curtis BennettI 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…
Dealing with the products of combustion: Part 1
August 26, 2019 by Rob WatersContractors 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…
Factors to consider when specifying boilers
August 23, 2019 by John MillerWhether 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…
Think ahead: What will hydronic systems look like in 25 years?
August 23, 2019 by John SiegenthalerAlthough 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…
Viega showcases expansion and new training centre
August 21, 2019Viega 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…
Taco awards Mike Miller, Darron Desroches for North American sales
July 5, 2019Taco Comfort Solutions has awarded sales managers for its commercial and wholesale businesses
Registration open for Modern Hydronics Summit 2019
June 11, 2019Join 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…
Expansion tank dos and don’ts
May 24, 2019 by John SiegenthalerWhen 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…
Multiple condensing boiler plants come of age
May 24, 2019 by Rob WatersInnovative 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…
CIPH Ontario region AGM attracts record attendance
April 11, 2019Leadership 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…
Mechanical system stands the test of time
March 24, 2019 by Robert WatersTwenty-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…
“Pay for what you use” heat metering technology gains traction
March 7, 2019 by John SiegenthalerBuildings 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…
Establish physically and chemically clean surfaces inside piping
February 25, 2019 by John SiegenthalerWater 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…
Industry reacts to NRCan proposed equipment efficiency regulations
February 22, 2019 by HPAC MagazineIn 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…
The case for synchronized loops
February 20, 2019 by John SheffA 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…
Small scale hydronic cooling
February 15, 2019 by John SiegenthalerHydronic 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?”…
Superior durability and thermal performance for Snow Melt applications
January 3, 2019The Ampex Insulated PEX Panel is designed for a cost-effective installation of hydronic radiant in-floor heating systems. The panel is a combination of EPS molded to a high impact polystyrene film resulting in a stronger, resilient interlocking panel. It is…
Keep heat produced by auxiliary boilers out of thermal storage
December 13, 2018 by John SiegenthalerMost hydronic heating systems that have renewable energy heat sources, such as solar thermal collectors, an air-to-water or geothermal heat pump, or a biomass boiler, also have an auxiliary boiler. Many of these systems also have one or more thermal…
Step-by-step prep: Preparing condensing boilers for winter
December 12, 2018 by Rob WatersEvery year the impending winter season prompts Canadians to prepare for winter. Safely storing summer gear, closing the pool or cottage, putting snow tires on our vehicles are things we know we have do before old man winter arrives with…
Baxi expands North American operations, appoints sales director
December 11, 2018Baxi S.p.A is extending its operations in Canada. The Italian company announced plans to transfer all North American business and support to its North American factory operations. Baxi North America, headquartered in Utica, NY, will now be exclusively distributed through…
Solution on the horizon for hydronics “crisis” in Alberta
November 19, 2018Radiant heating systems can now be installed in Alberta without adhering to former insulation requirements set forth in section 9.36 of the National Model Energy Code for Buildings. The provincial building administrator and provincial plumbing/gas administrator have developed a Standata…
The keys to optimal radiant system performance
November 9, 2018 by Mike MillerControls play an integral role in ensuring today’s hydronic radiant systems operate as energy efficiently as possible while still providing ultimate comfort to the consumer. Every system should, at the very least, be employed using outdoor weather compensating controllers or…