Increasing demand for recovering waste heat generated by various industries is one of the key factors driving the growth of the thermoelectric generators (TEG) market.

The global screw pumps market is projected to reach $6.98 billion by 2026, according to a new report by Research and Markets.

The demand for unitary air conditioners is forecast to expand at a 4.9 percent yearly rate through 2021 reaching $11.0 billion and continuing to outperform air conditioning equipment sales as a whole.  The replacement of units that have reached the end of their operational lives will remain the primary driver of sales. 

Rapid adoption of newly set regulations among several countries of the world by building automation systems manufacturers is fueling the demand for building automation systems.

The home automation system market is expected to be valued at $79.57 billion by 2022 and is expected to grow at a compound annual growth rate (CAGR) of 11.3 percent between 2017 and 2022.

The global heat exchangers market was valued $12.61 billion in 2015 and is projected to reach $20.12 billion by 2022, growing at a compound annual growth rate (CAGR) of 6.9 percent from 2016 to 2022, according to Heat Exchangers Market Report published by Allied Market Research. The shell and tube heat exchanger segment held approximately one-fourth of the total market share in 2015.

The HVAC services market is forecast to grow at a compound annual growth rate (CAGR) of 6.62 percent, according to the new report by ReportsnReports.com, Global HVAC Services Market 2017-2021.

The global district cooling (DC) market was valued at $11.19 billion in 2015 and is expected to expand at a compound annual growth rate (CAGR) of 5.1 percent to reach $17.33 billion in 2024, according to a new Transparency Market Research report titled District Cooling Market - Global Industry Analysis, Size, Share, Growth, Trends, and Forecast, 2016-2024.