Resideo - Honeywell Home VCZBB1000

Meet the VCZBB1000 from Resideo – Honeywell Home, a 1/2" Female NPT VC Hydronic Two Way Valve designed for precise water flow control. With a Cv rating of 3.2 and a quick-open flow, this valve delivers fast response and reliable zoning in hydronic systems. The 1/2" female NPT connections simplify installation and replacement, making it a practical choice for new builds or retrofit projects. Built for durable performance, the VCZBB1000 balances efficiency with dependable operation across typical hydronic loops.

Use it to manage flow between zones, improve comfort, and help optimize energy use in heating circuits. The compact valve integrates smoothly with standard piping and accessories. Whether upgrading an old valve or outfitting a new system, the VCZBB1000 aligns with standard piping practices and delivers consistent performance.

• 1/2" Female NPT connection for easy installation
• VC Hydronic Two-Way Valve provides precise flow control
• Cv 3.2 rating for reliable, responsive performance
• Quick Open Flow design minimizes start-up delays
• Built for durable, long-lasting operation in hydronic loops