• Seamless NSF® 61 certified low permeability butyl diaphragm never creases and channels water directly to outlet, thus eliminating bacterial growth pockets MIG welding eliminates interior rough spots and sharp edges Low profile tank design with full membrane depth eliminates stretching of diaphragm, providing increased life cycle Powder-coated finish for a long-lasting, more durable finish Easier and quicker installation, less expensive installation, less vulnerable to corrosion at connector

Zilmet® has over 50 years of experience in manufacturing high quality diaphragm well tanks, Zilmet® has created a compact design with a seamless diaphragm that never stretches or creases. There are no bubbles or corners to trap sediment, inhibiting bacterial growth.