Description
Overview
The Honeywell VCZND6100 is a 1-1/4″ NPT three-way cartridge cage zone valve engineered for reliable flow control in hydronic heating and cooling systems. Featuring a stem-up-to-close-A-port design, this valve is built for demanding commercial and residential applications where precise water management is critical. Its rugged bronze body and stainless steel stem deliver long-lasting corrosion resistance, while EPDM O-ring seals ensure a tight, leak-free performance across a wide range of operating conditions.
Key Features
- 1-1/4″ NPT connections for straightforward installation into standard piping systems
- Three-way cartridge cage design for efficient mixing or diverting of flow
- Stem-up-to-close-A-port configuration for precise directional flow control
- 9Cv flow coefficient for optimized flow capacity in medium-sized systems
- Compatible with chilled water and hot water systems, including fluids with up to 60% glycol concentration
- 60 lb. close-off pressure rating for dependable shutoff performance
- Bronze body construction for superior durability and corrosion resistance
- Stainless steel stem for extended service life and reliable operation
- EPDM O-ring seals for excellent chemical compatibility and long-term sealing integrity
- Designed for use with Honeywell on/off VC-style actuators
Applications
- Hydronic heating and cooling systems
- Fan coil units and air handling units
- Chilled water and hot water distribution systems
- Systems utilizing glycol-based heat transfer fluids (up to 60% glycol)
- Commercial and light industrial HVAC installations
Specifications
- SKU: VCZND6100
- Brand: Honeywell
- Connection Size: 1-1/4″ NPT
- Valve Type: Three-Way Cartridge Cage
- Flow Coefficient (Cv): 9
- Close-Off Pressure: 60 PSI
- Fluid Compatibility: Chilled water, hot water, up to 60% glycol
- Body Material: Bronze
- Stem Material: Stainless Steel
- Seal Material: EPDM O-Rings
- Actuator Compatibility: Honeywell On/Off VC-Style Actuators
- Port Action: Stem Up to Close A Port
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