Description
Precision-engineered for hydronic heating and cooling systems, the Honeywell/Resideo VCZNB6100 is a high-quality, ¾-way cartridge cage valve designed to regulate hot or chilled water and glycol solutions (up to 60% concentration) in zone control systems. Its compact ½-inch FNPT connection ensures seamless integration into existing plumbing setups.
Features:
- Quick open and linear flow characteristics available
- Mixing or diverting application
- A-AB-B body pattern
- 7000-series valves for floating and modulating non-fail safe applications
- 6000-series valves for two-position control
- High close-off rating independent of Cv
- Available with a variety of North American and international pipe fittings
- No tools required for actuator installation or removal
- Actuator removal does not require draining system
- Service is by replacement of cartridge, not valve body
- Cartridge replacement rebuilds valve to factory-new condition











