Eco-Lyme descaler is a powerful chemistry with an excellent eco-profile, the company says. This descaler is suitable for use on cooling towers, boilers, processing equipment, evaporative coolers, and more.
The new humidity and temperature HygroLog HL-20/21 data logger expands on the company’s HygroLog family of products. The HL-20/21 is suited to a number of applications including those in critical areas such as pharmaceutical clean rooms.
Rotronic’s new HygroFlex1 series is the latest development in inexpensive HVAC transmitters for relative humidity and temperature, says the company. It’s equipped with the Hygromer® IN-1 humidity sensor and two freely scalable analog voltage or current outputs.
Webster has received a patent on its burner trim system. Trademarked TEMP A TRIM, this control system monitors burner combustion air temperature and adjusts the blower motor speed to maintain the density of the air entering the burner.
Webster Engineering offers a high efficiency burner for heating and small process applications. It includes a high swirl combustion head for high turndown (10:1), a high efficiency air louver box, and linkage controls.
Webster Engineering offers an ultra low NOx burner (9 ppm) on natural gas. It is available with dual fuels without changing burner parts, linkageless controls, TEMP A TRIM burner control or O2 trim, and variable frequency drive.