Connections can be made wet or dry for quick repairs on existing systems;Make secure press connections in seven seconds or less;Flameless press technology eliminates the need for burn permits or fire watches;Zero Lead solutions certified to NSF/ANSI 61 & 372 (includes Annex G);Approved by Viega for nearly 1,000 different applications;More than 800 CTS configurations with multiple alloys and sealing materials from 1/2" to 4";Exchangeable FKM sealing elements are available in 1/2" - 4";HNBR sealing elements are available in 1/2" - 2";Viega Smart Connect technology helps identify unpressed connections;Viega ProPress ball valves are available in Zero Lead bronze for potable water applications and brass for hydronic applications