Belimo Z2100Q-K+CQB24-3 ZoneTight Zone Valve Assembly with Non-Spring Return Actuator HVAC Control Valves & Actuators - 1 2-Way

The Belimo Z2100Q-K+CQB24-3 is a complete zone valve assembly featuring a 1-inch 2-way ZoneTight ball valve paired with a non-fail-safe floating point actuator. This ultra-compact HVAC control solution combines Belimo's proven ball valve technology with electronic actuation for precise zone control in heating and cooling applications.

Key Features:

• 1-inch NPT connection size with Cv rating of 8.2 (flow capacity up to 16.4 GPM at 4 psi pressure drop)
• 2-way ball valve design with zero leakage for maximum energy efficiency
• Non-fail-safe actuator with 24 VAC/DC universal voltage operation
• On/Off and floating 3-point control signal capability
• 90-degree angle of rotation with 75-second motor run time
• Low power consumption: 0.3W running, 0.2W holding (up to 95% less than conventional zone valves)
• Compact installation height of just 4.33 inches with snap-fit actuator mounting
• Self-cleaning ball valve technology provides superior clog resistance
• IP40/NEMA 2 protection rating for standard HVAC environments
• Integrated mechanical stop for adjustable angle of rotation

The ZoneTight series represents the new generation of room and zone control solutions, offering exceptional reliability and energy savings. The actuator mounts directly to the valve without tools or additional linkage, simplifying installation. Field-adjustable Cv values allow customization to meet specific design requirements. Backed by Belimo's comprehensive 5-year warranty.