HOLTOP nEWS

With strong technical strength, excellent product quality and brand influence, Holtop stands out from many brands and won the award of “TOP Brand of fresh air System in comfortable smart Home Industry”. The birth of China’s comfortable smart home industry TOP list is based on gu...

The past few years have seen home ventilation receive more attention than ever, especially with the rise of airborne diseases. It’s all about the quality of the indoor air you inhale, its safety, and the efficient systems that make it possible. So, what is home ventilation anyways? For thos...

Holtop DC Inverter DX Air Handling Unit is applied in the stadium, gymnasium and natatorium. According to the cooling capacity demand and energy saving simulation calculation in different areas, corresponding to different direct expansion room units and air conditioning units. The sensor device w...

The HVACR industry is on the cusp of yet another refrigerant phasedown. R-410A is scheduled for elimination from all new systems in 2023. Many HVACR contractors are not prepared for the change, and there are many questions. Here are some answers. Why January 2023? The effort to lower the use of ...

As extreme heatwaves ravage the United States, Europe and Africa, killing thousands, scientists warn that the worst is still to come. With countries continuing to pump greenhouse gasses into the atmosphere and the chance of meaningful federal climate change legislation crum...

The 2022 China Refrigeration Exhibition was held at the Chongqing  International Expo Center In August 1, 2022, the 33rd China Refrigeration Exhibition was held at the Chongqing International Expo Center. With the theme of “Focus on innovation, Commit to low-carbon and health”...

Commercial HVAC systems are a crucial aspect of any building. Temperature maintenance, humidity, air quality, and so much more is dependent on a well-functioning HVAC system. If it fails, you can face an unfortunate loss in income, repairs, and clientele. This makes it extremely importan...

The energy rating table for air conditioners in India changed beginning on July 1, 2022, tightening ratings by one level, thereby making existing product lines one star lower than they previously were. Therefore, a 5-star air conditioner purchased this summer will now fall into the 4-star categor...

At China Refrigeration Expo 2021 (CR 2021), a i r handling units (AHUs), fan coil units (FCUs), fans, air ducts, fresh air systems, etc. were exhibited on a considerable scale, focusing on healthy functions in the context of the pandemic. For example, filtration and sterilization functions have ...

The air-to-water (ATW) heat pump market in Italy and Europe as a whole registered historic growth in 2021. Several factors generated huge sales volume increases in all segments. Italian Market The Italian ATW heat pump market achieved impressive sales of more than 150,000 units in 2021, up ...

WHAT IS AIR QUALITY? When air quality is good, the air is clear and contains only small amounts of solid particle and chemical pollutants. Poor air quality, which contains high levels of pollutants, is often hazy and dangerous to health and the environment. Air quality is described according to t...

China is a key link in the global supply chain in the air conditioning industry, in which manufacturers are facing greater challenges and pressures such as production halts during lockdowns, high raw material prices, semiconductor shortages, and turmoil in Chinese currency and maritime traffic. M...