We are often asked whether there is a benefit to connecting to 220V, rather than just plugging in to a GFI 110V outlet. In applications that use a lot of power, like some pumps, there is an advantage. Generally, in these appliances, connecting to 220V will mean less power consumption, ... Read More Do you think you have an allergy to chlorine? Perhaps, rather than an allergy to chlorine, you skin is more sensitive to chemicals in your pool or spa. In either case, you may be experiencing the following symptoms: Skin redness, tender to touch skin, inflammation, or itchiness at the site ... Read More Introducing the latest in UV technology. The DEL UV-C50 is finally available after a full year in development. The engineers have looked at what has worked well on other systems, and what has not worked well. The result is the UV-C50. This unit has encompassed all the benefits of it’s ... Read More Sometimes figuring out which lamp you should buy for your UV system is confusing. Basically, for any system that has the shape and appearance as the photo, there are 3 different lamps. Selecting the correct lamp is based on the age of your system and if any upgrades have been ... Read More According to PSN Pool and Spa News (Jan 2017), “…the ultraviolet disinfection market will expand to reach an estimated value of $2.5 billion in 2019. Based on a $993 million value in 2012, New York-based Persistence Market Research also predicts a compound annual growth rate of 14.1 percent in the years from 2013 to 2019.The ... Read More 
