The GWS C2‑Lite CAD™ series delivers the proven performance of steel pressure tanks in a sleek, lightweight composite package. Featuring a patented CAD‑2 diaphragm made from 100 % butyl and a precision-molded polypropylene liner, these vessels offer superior air–water separation, won’t crease or degrade, and are quality-tested throughout production to ensure long-term durability. Constructed with continuous-strand fiberglass and epoxy resin, reinforced plastic connections, a sturdy polypropylene base, and a brass air stem with an O‑ring seal, they resist corrosion, condensation, and maintenance while operating up to 8.6 bar and 49 °C. Available in capacities from 60 to 450 L, C2‑Lite CAD™ tanks are ideal for domestic, commercial, industrial, irrigation, and coastal environments, providing lightweight reliability with all the utility of traditional steel tanks.