Zilmet has over 50 years of experience in manufacturing high quality diaphragm well tanks, producing over 7 million tanks annually. All Zilmet well tanks are comparitively shorter and wider than that of our competition, which leads to less stretching of the diaphragm, and thus leads to a longer life of the well tank.

The Zilmet BC tanks come with a polypropylene base for all-weather applications and a stainless steel elbow

150 psi working pressure, the highest in the industry
All Zilmet Hydro Plus tanks are NSF 61-certified
Epoxy powder coated finish for a longer lasting, more durable finish
Zilmet manufactures all of their diaphragms, thus each tank diaphragm is specifically designed for that sized tank
5-year warranty on all Hydro Plus well tanks