www.pmmag.com/articles/106135-caleffi-automatic-filling-valve-with-backflow-preventer

Caleffi automatic filling valve with backflow preventer
October 28, 2024
Caleffi's new AutoFill has a fill rate of 5.5 GPM and maintains stable system pressure, ensuring consistent results without the need for constant monitoring. Plus, its anti-scale polymer materials and built-in shut-off and check valves provide reliable performance and peace of mind for long-term use.