The nut–male ball valve with butterfly handle and union from the F-COMFORT collection is a precise component for water installations, designed for reliable shut-off and control in domestic systems. Compact dimensions with DN 20 and a 3/4" connection suit standard plumbing layouts.
The brass body and ball deliver stable operation at working pressures up to 20 bar and temperatures up to 100°C, so the valve performs well in demanding conditions. PTFE seals on the ball and stem support smooth actuation and tight closure, while a Kvs of 11.83 m³/h keeps the flow rate at an efficient level for household water supply.
The CW617N-4MS low-lead brass body is suitable for contact with water, and the Nickel Free design keeps all wetted surfaces free from nickel. The nut–male connection with union simplifies installation and later maintenance, and the compact butterfly handle fits confined spaces. Advanced Body Technology enhances internal geometry, so that the valve maintains performance over long-term use.
Interchangeable marking bands for hot/cold or supply/return lines and informative hang tags under the handle support clear identification during service and retail sales. Awarded the Gold Medal at the 2020 Installation Fair and supplied in retail-ready packaging with a barcode, this ball valve is a premium choice for installers seeking durable, user-friendly plumbing fittings.