
Belimo Z2075Q-K+CQKB24-RR Actuator
Contractors looking for a reliable 2-way zone valve solution will find the Belimo Z2075Q-K+CQKB24-RR to be a robust choice for chilled or hot water applications. This ZoneTight assembly features a 3/4 inch valve body with an equal percentage flow characteristic, ensuring stable control and preventing hunting in your hydronic circuits. With a Cv rating of 9.8 and a maximum differential pressure of 40 psi, it handles high-demand residential and commercial fan coil or baseboard applications with ease.
The CQKB24-RR actuator provides electronic fail-safe functionality, utilizing SuperCap technology to drive the valve to a safe position during power loss. Operating on 24V AC/DC current with a low holding power of 0.5W, this unit minimizes energy draw and reduces transformer load. The NEMA 2 (IP40) housing and chrome-plated brass trim offer long-term durability in mechanical rooms. This On/Off control actuator is compatible with up to 60% glycol, making it versatile for diverse HVAC system designs.
Key Benefits for Technicians:
- Zero Leakage Performance: The ZoneTight design eliminates seat leakage, increasing overall system efficiency.
- Fail-Safe Reliability: Integrated electronic fail-safe ensures the valve closes securely during power interruptions without the maintenance of mechanical springs.
- Easy Installation: The compact footprint and internal thread fitting allow for straightforward mounting in tight plenum spaces.
- High Fluid Compatibility: Rated for water and glycol solutions up to 60%, suitable for varied climates and system types.
- Energy Efficient: Very low power consumption for wire sizing at only 5 VA, optimizing your control circuit capacity.
Common Questions:
What is the fail-safe position for this model?
The CQKB24-RR is configured for a normally closed fail-safe position, ensuring the zone is isolated if the 24V signal is lost.
Can this actuator be used on steam systems?
No, the Belimo Z2075Q-K is specifically designed for chilled or hot water applications and is not rated for steam service.
What is the maximum pressure rating for the valve body?
The body is rated for a static pressure of 360 psi, providing a high safety margin for standard HVAC piping installations.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Belimo Z2075Q-K+CQKB24-RR Actuator
Contractors looking for a reliable 2-way zone valve solution will find the Belimo Z2075Q-K+CQKB24-RR to be a robust choice for chilled or hot water applications. This ZoneTight assembly features a 3/4 inch valve body with an equal percentage flow characteristic, ensuring stable control and preventing hunting in your hydronic circuits. With a Cv rating of 9.8 and a maximum differential pressure of 40 psi, it handles high-demand residential and commercial fan coil or baseboard applications with ease.
The CQKB24-RR actuator provides electronic fail-safe functionality, utilizing SuperCap technology to drive the valve to a safe position during power loss. Operating on 24V AC/DC current with a low holding power of 0.5W, this unit minimizes energy draw and reduces transformer load. The NEMA 2 (IP40) housing and chrome-plated brass trim offer long-term durability in mechanical rooms. This On/Off control actuator is compatible with up to 60% glycol, making it versatile for diverse HVAC system designs.
Key Benefits for Technicians:
- Zero Leakage Performance: The ZoneTight design eliminates seat leakage, increasing overall system efficiency.
- Fail-Safe Reliability: Integrated electronic fail-safe ensures the valve closes securely during power interruptions without the maintenance of mechanical springs.
- Easy Installation: The compact footprint and internal thread fitting allow for straightforward mounting in tight plenum spaces.
- High Fluid Compatibility: Rated for water and glycol solutions up to 60%, suitable for varied climates and system types.
- Energy Efficient: Very low power consumption for wire sizing at only 5 VA, optimizing your control circuit capacity.
Common Questions:
What is the fail-safe position for this model?
The CQKB24-RR is configured for a normally closed fail-safe position, ensuring the zone is isolated if the 24V signal is lost.
Can this actuator be used on steam systems?
No, the Belimo Z2075Q-K is specifically designed for chilled or hot water applications and is not rated for steam service.
What is the maximum pressure rating for the valve body?
The body is rated for a static pressure of 360 psi, providing a high safety margin for standard HVAC piping installations.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Contractors looking for a reliable 2-way zone valve solution will find the Belimo Z2075Q-K+CQKB24-RR to be a robust choice for chilled or hot water applications. This ZoneTight assembly features a 3/4 inch valve body with an equal percentage flow characteristic, ensuring stable control and preventing hunting in your hydronic circuits. With a Cv rating of 9.8 and a maximum differential pressure of 40 psi, it handles high-demand residential and commercial fan coil or baseboard applications with ease.
The CQKB24-RR actuator provides electronic fail-safe functionality, utilizing SuperCap technology to drive the valve to a safe position during power loss. Operating on 24V AC/DC current with a low holding power of 0.5W, this unit minimizes energy draw and reduces transformer load. The NEMA 2 (IP40) housing and chrome-plated brass trim offer long-term durability in mechanical rooms. This On/Off control actuator is compatible with up to 60% glycol, making it versatile for diverse HVAC system designs.
Key Benefits for Technicians:
- Zero Leakage Performance: The ZoneTight design eliminates seat leakage, increasing overall system efficiency.
- Fail-Safe Reliability: Integrated electronic fail-safe ensures the valve closes securely during power interruptions without the maintenance of mechanical springs.
- Easy Installation: The compact footprint and internal thread fitting allow for straightforward mounting in tight plenum spaces.
- High Fluid Compatibility: Rated for water and glycol solutions up to 60%, suitable for varied climates and system types.
- Energy Efficient: Very low power consumption for wire sizing at only 5 VA, optimizing your control circuit capacity.
Common Questions:
What is the fail-safe position for this model?
The CQKB24-RR is configured for a normally closed fail-safe position, ensuring the zone is isolated if the 24V signal is lost.
Can this actuator be used on steam systems?
No, the Belimo Z2075Q-K is specifically designed for chilled or hot water applications and is not rated for steam service.
What is the maximum pressure rating for the valve body?
The body is rated for a static pressure of 360 psi, providing a high safety margin for standard HVAC piping installations.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












