Description
Belimo Z3075Q-J — 3/4″ 3-Way Zone Valve, 4.6 Cv
The Belimo Z3075Q-J is a 3/4-inch, 3-way zone valve engineered for precise hydronic flow control in commercial and light commercial HVAC applications. With a 4.6 Cv flow coefficient, this valve delivers consistent, reliable performance for heating and cooling coil control, mixing, and diverting service. Belimo’s proven valve technology ensures long service life and tight shutoff, making it a trusted choice for mechanical contractors and building automation professionals alike.
Key Features
- 3/4″ pipe size for compatibility with common hydronic piping systems
- 3-way configuration supports mixing or diverting flow applications
- 4.6 Cv flow coefficient for accurate and efficient flow regulation
- Designed for use with Belimo actuators for full system integration
- Durable construction built to withstand demanding commercial HVAC environments
- Reliable shutoff performance to minimize energy waste and system leakage
Typical Applications
- Hydronic heating and cooling coil control
- Fan coil units and air handling units
- Building automation and zone control systems
- Mixing and diverting service in commercial HVAC installations
Why Choose Belimo?
Belimo is a globally recognized leader in HVAC valve and actuator technology, known for quality, precision, and long-term reliability. The Z3075Q-J is part of Belimo’s comprehensive zone valve lineup, designed to pair seamlessly with their actuator portfolio for complete, integrated flow control solutions.







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