First unit is a 75 gallon power vented gas State Water Heater. State Water Heaters C3 Technology meet the ardious safety standards established by the American National Standards Institute (ANSI). State's Website: http://www.statewaterheaters.com

Next is a Radon Bubble Up unit. This unit takes care of Sulfur & Radon through Airation. The Radon Bubble Up Website:
http://www.radonh20.com

The blue tank is a Well Rite Well Tank; which is quickly becoming the industry standard. http://www.flexconind.com

The last unit to the far right is a Repco Water Conditioner, taking care of Hardness and Manganese. http://www.represcott.com