VZL 2/ VZL 3/ VZL 4
VZL valves provide a high quality, cost effective solution for the control of hot and/or chilled water for fan coil units, small reheaters, and recoolers in temperature control systems.
The valves are used in combination with:
Note: TWA-ZL thermal actuator does not close port B. In case that stem extension plug is not used together with AMV(E) 130(H)/140(H) dead zone in valve close position will occur.
Features and benefits
- Reduced kVS on B port (VZL 3 & VZL 4 only)
- Linear characteristic
- Linear bypass on 3 and 4 port valves
- Valves are supplied with screwed plastic cover for manual operation
- Water quality acc. to VDI 2035 requirements