https://buildings.honeywell.com/it/it/products/by-category/building-management/field-devices/valves/zone-valves/balanced-hydronic-valves-2-way-and-3-way
BALANCED HYDRONIC VALVES 2--WAY & 3--WAY|Honeywell Building Automation
The VC series balanced hydronic valves allow greater controlof hot and/or cold water flow.
hydronic valveshoneywell buildingbalancedwayautomation