The RESIDEO VCZAL1100/U is a 2-port VC valve body designed for domestic and small commercial heating and cooling applications, specifically for zone control. This balanced 2-position hydronic valve controls the flow of hot and/or cold water and can be combined with any VC series On/Off actuator. It features a rugged design, high pressure differential up to 4 bar, and high flow rate capacity. The valve housing is made of bronze, and the cartridge is made of Ryton and Noryl plastic with a stainless steel spindle.
Quick open, linear, and equal percentage flow characteristics are available.
Bi-directional installation is supported.
Actuator installation or removal requires no tools, and removal does not necessitate draining the system.
Product Highlights
This valve offers a 10-year operational lifetime, with service achieved by replacing the cartridge, which rebuilds the valve to factory-new condition. It is CSA Certified and compatible with cold, warm, and hot water applications, including up to 60% glycol mixtures.
Product Information
Standard Information
Brand: RESIDEO
Manufacturer Part Number: VCZAL1100/U
Technical Specifications
Application
2-position
For Use With
On-Off VC Actuators
Compatible With
Use in cold, warm, and hot water applications
Connection Type
Female NPT
Controlled Media
60% Glycol Mixture
Cartridge Material
Ryton and Noryl Plastic
Media Restrictions
Must be free from mineral oils, or additives containing hydrocarbons or oxidating agents