Wells constructed of an exclusive thermoset material that cannot pit or rust. Water deposits easily wipe off the non-metallic surface. Dome elements are mounted inside the well where they are most efficient. Wells equipped with individual drains. Each well will accept full size or fractional pans up to 6" deep. Available in 2,3,4 or 5 wells per unit with 480 watts per well OR 2,3,4 or 5 wells per unit with 700 watts per well.