Description
Belimo Z2100Q-K — 1″ 2-Way Brass Zone Valve Body
The Belimo Z2100Q-K is a 1-inch, 2-way brass zone valve body engineered for precision flow control in hydronic heating and cooling systems. Featuring an 8.2 Cv flow coefficient, this valve body delivers reliable, low-maintenance performance in commercial and residential HVAC zoning applications. Belimo’s Z-series valve bodies are designed to pair seamlessly with Belimo actuators, offering a complete, factory-matched zone valve assembly when combined with the appropriate actuator.
Key Features
- 1″ NPT connection size for straightforward installation into standard hydronic piping
- 2-way configuration for on/off or modulating flow control
- 8.2 Cv flow coefficient for efficient system flow management
- Brass valve body construction for durability and corrosion resistance
- Designed for compatibility with Belimo actuators in hydronic zoning systems
- Suitable for heating and cooling hydronic applications
- Low-maintenance, long-service-life design consistent with Belimo quality standards
Typical Applications
- Hydronic heating and cooling zone control
- Fan coil unit water flow control
- Air handling unit coil control
- Commercial and residential HVAC zoning systems
Why Choose Belimo?
Belimo is a globally recognized leader in HVAC actuator and valve technology. The Z-series brass valve bodies are manufactured to tight tolerances, ensuring consistent Cv performance, bubble-tight shutoff, and long service life. The valve body-only design allows contractors to replace or upgrade valve bodies independently of actuators, reducing service costs and downtime.
Product Specifications
- SKU: Z2100Q-K
- Brand: Belimo
- Pipe Size: 1 inch
- Valve Configuration: 2-Way
- Flow Coefficient (Cv): 8.2
- Body Material: Brass
- Connection Type: NPT







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