Combination fitting 3-Plus blue, return, 3/8 inch, female thread V5010Y0010

V5010 Kombi-3-plus BLUE valves are regulating valves designed for installation on main return lines and lateral branches. In static regulation, these valves work with V5000 Kombi-3-plus RED valves installed on the supply line.
Hydraulic balancing of the installation is an important requirement for the correct operation of the heating or cooling system. In unbalanced systems, there may be an excess or deficiency of the heating medium for different consumers in the installation.
Kombi-3-plus BLUE, mounted on the return from the circuit, has a pre-setting and functions such as shut-off, filling and draining of the riser. In cooperation with the diaphragm regulator Kombi Dp, mounted on the valve, and the V5000 Kombi-3-plus RED or V5100 Stop Valve-3 valves, mounted on the supply