This series of zone controls manages circulators and boilers in residential hydronic heating systems. The non-networked devices control up to six heating zones and can be coupled together in various configurations to accommodate any application. 

Scandinavian green energy startup Aira plans to offer a 10-year service guarantee and a monthly fee that includes installation, maintenance.

A recent survey shows homeowners are unfamiliar with what an HVAC heat pump can accomplish.

Only 4% of homeowners know modern heat pumps can heat down to -4°F. That’s a huge opportunity for HVAC contractors to step in and be the experts.

While the installation of heat pumps may seem to be slowing due to inflation and rising interest rates, coupled with a confusing rollout of federal funding, they are expected to pick up speed this year.

His jacket was emblazoned with the logo of a manufacturer of high-performing heat pumps, but when I mentioned that we were thinking of getting one, the tech shot down the idea.

This e-book includes a summary of sustainable HVAC developments, in particular of heat pumps and refrigerant changes to address climate change.

Heat pump sales may look like they are slowing down, but research shows they are picking up speed.

There are numerous factors for this trend, including energy efficiency, government incentives, and technology improvement. But HVAC contractors are still the boots on the ground in this electrification mission.

As heat pump technology advances and begins its march into colder climates, industry experts are expecting rooftop units to continue to gain popularity in both new construction and retrofits.

As people around the world prepare to celebrate Earth Day, it’s a good time to incorporate renewable energy solutions, like Thermal Energy Networks (TENs), into the ongoing conversation.

Hybrid systems offer a pathway that balances environmental concerns with practical considerations, ensuring a more sustainable and feasible transition towards cleaner energy sources.

Experts discuss some of the issues that arise when selling and installing heat pumps in climates where the primary need is for cooling and not heating.

Quilt, a newly launched company, has introduced a ductless heat pump that they say simplifies the installation and rebate process, while offering transparent pricing.

Contractors must be careful when sizing heat pumps for colder climates in order to avoid mold problems and homeowner discomfort.

Purdue University researchers have designed a predictive thermostat for heat pumps that has been shown to significantly reduce electricity use.

The startup, Pascal, plans to build a better heat pump based on solid refrigerants that will deliver higher efficiencies at lower costs, while eliminating all refrigerant emissions.”

To meet the ambitious environmental goals being proposed at all levels of government, residential air-to-water heat pumps are emerging as a transformative solution to lower carbon emissions, enhance energy efficiency, and reduce utility bills.

What are the most common mistakes in heat pump installs, and how do you avoid them? Here’s what experts had to say about heat pump installation — a must-watch as electrification continues to gain momentum.

As more homeowners are ditching oil heaters and moving to heat pumps, the rest of the country can learn from the cold-climate success story.

Variable-speed heat pumps, which dominate the heat pump market in many countries, are getting more attention in the U.S. The NEWS asked several manufacturers about the benefits of the technology.

All-electric options have come a long way since their inception, and there’s never been a better time to get on board.

“(I’m Your) Heat Pump” is a soft, funky, R&B love song told from the perspective of a heat pump that depicts just what a heat pump can provide to its users.

This new private-public partnership wants to quadruple heat pump installation in California over the next 6 years.

Despite the arguments regarding the practicality of heat pumps in cold climates, residents of Maine have fully embraced them.

The DOE's new Rooftop Accelerator program encourages manufacturers to develop efficient commercial rooftop heat pumps for cold climates, which could reduce GHG emissions and energy costs by up to 50%.

One innovation leading the way in home comfort and efficiency is an air-to-water monobloc heat pump, which offers a blend of efficiency, sustainability, and cutting-edge technology.

With “heat pump” and “incentives” almost being synonymous at this point, contractors need to understand the basics to ensure customers are receiving the benefits.

Cold climate heat pumps were on full display on the AHR show floor and manufacturers were eager to share their progress reports in the Department of Energy’s CCHP Challenge.

Press Packers Martha and Greta visit a farm to find out what happens to leftover crops.

The heat pump transfers the heat between the heating/cooling distribution system and the earth connection. It is the basic building block of the GSHP system. The most common type of heat pump used with GSHP systems is a “water-to-air” unit... Read more

The post How heat pump works? appeared first on EEP - Electrical Engineering Portal.

Jet Pumps are mounted above ground and lift the water out of the ground through a suction pipe. Jets are popular in areas with high water tables and warmer climates. There are two categories of jet pumps and pump selection... Read more

The post Jet pumps used for private well systems or low flow irrigation applications appeared first on EEP - Electrical Engineering Portal.

For the last several decades, every engineering task related to processing control is realized by the use of PLC (Programmable Logic Controller). If we are talking about induction motor control, which is the most common case, usually a VFD (Variable... Read more

The post Learn how to use PLC and VFD for pump control: Power and control circuits analysis appeared first on EEP - Electrical Engineering Portal.

This article will analyze a real example of an electrical switchboard for a potable water well pump, containing a soft starter as one of the major components. Besides the explanation of the wiring diagram and working logic, some technical problems... Read more

The post Soft starter for potable water well pump (wiring diagram, troubleshooting example) appeared first on EEP - Electrical Engineering Portal.

Wastewater pumping stations are very common application examples of three-phase induction motors. There are numerous varieties of power supply and control logic, depending on exact conditions in the place of installation, the role of the pumping station inside a sewer... Read more

The post Design and control considerations for an example of the waste water pumping station appeared first on EEP - Electrical Engineering Portal.

Nowadays, when we all see and feel the colossal crisis looming on the horizon, the question of energy security is among the first things on the table in each country’s management. It’s now essential more than ever for each country... Read more

The post Electrical engineering for hydropower, from run-of-river to pumped storage plants appeared first on EEP - Electrical Engineering Portal.

Around twenty five percent of the energy that is consumed by electric motors worldwide is accounted for by pumping systems, and certain industrial facilities use anywhere from twenty-five to fifty percent of the total electrical energy available. There are significant... Read more

The post The essentials of pumping, pump speed and flow rate control that engineers MUST know appeared first on EEP - Electrical Engineering Portal.

Location: Engineering Library- TP492.7.S27 2016

Today, we get an update on the 'Golden Gate 26'. Then, it's time again to celebrate all things pumpkin! And, a new musical shows how enslaved Black people sought freedom in Mexico.

Here are five especially delicious options for the week ahead and those to come.

78 solar panels have been installed at the City of Hamilton’s Front Street pump station which is anticipated to “save the City more than $30,000 a year on electricity costs.” A spokesperson said, “This month the City of Hamilton oversaw the installation of 78 solar panels at its Front Street pump station which, it is […]

We've featured the work of Ray Villafane before here on WIN, but today we have another of the pumpkin sculptures that made him famous. This time, it's his largest piece ever, unveiled at the New York Botanical gardens this last weekend. The piece is made of several pumpkins, with different sections carved and then held together with rods and adhesive. Check for more in the gallery below!

The world’s best pump track riders descended upon a vibrant township on Durban’s north coast to battle for top honours.
( Photos: 9, Comments: 13 )

A selection of the week's best photos from across the African continent and beyond.

A black bear with a sweet tooth visited the front porch of a Connecticut home to raid a bowl of Halloween candy and steal a pumpkin.

Travis Gienger, who nicknamed his prize-winning pumpkin "Rudy," has been growing gourds for nearly 30 years

A century on, the country’s most beloved Thursday spectacle reaches new heights

The U.K. 's No. 1 water utility uses 3D CAD software to achieve right-first-time design