The Viega ProPress® Zero Lead Ball Valve Model 2975.3ZL (Item # 87850) is a full‑port press‑fitting valve expertly engineered for lead‑free potable water systems, ensuring compliance with NSF‑61/372 standards. Constructed from durable zero‑lead brass with a 316 stainless steel ball, reinforced PTFE seat, and EPDM sealing elements, it delivers reliable performance across 0–250 °F and up to 250 psi for safe operation in residential or commercial installations . Featuring Viega’s Smart Connect® technology and integrated drain option, it enables secure press-connections and easy system purging during testing or service. Ideal for streamlined installations in potable water applications, this valve combines safety, durability, and convenience in one compact package.