
Belimo ZONE220N-35 Actuator
The Belimo ZONE220N-35 is a high-performance 2-way zone valve actuator engineered for precise hydronic control in commercial and residential HVAC systems. Featuring a 3/4 inch NPT female connection and a 3.5 Cv flow coefficient, this motorized valve assembly is optimized for high-pressure close-off applications. The spring return zone valve mechanism ensures failsafe operation, providing a reliable normally closed position during power interruptions. Designed for seamless integration, the Belimo ZoneTight technology offers an energy-efficient alternative to traditional solenoid valves, significantly reducing power consumption during long-run cycles. This HVAC motorized actuator is built for longevity and field reliability, handling high differential pressures while maintaining a bubble-tight seal to prevent leakage and thermal loss in demanding hydronic loops.
Key Technical Benefits- High Close-off Pressure: Engineered to handle high static pressures common in multi-story hydronic distributions without leakage.
- Synchronous Motor Technology: Ensures consistent torque and quiet operation, extending the service life of the 2-way control valve.
- Quick Installation: Features a 3/4" NPT threaded interface for direct mounting to standard piping, reducing labor time for contractors.
- Low Power Consumption: Optimized electrical draw allows for more actuators per transformer, simplifying wiring and reducing infrastructure costs.
What is the maximum fluid temperature for the ZONE220N-35?
This unit is designed to handle water and glycol solutions (up to 50%) with temperatures ranging from 32°F to 212°F, making it suitable for both chilled water and hot water heating systems.
Can the actuator be replaced without draining the system?
Yes, the actuator features a push-button manual override and a quick-disconnect mechanism, allowing for motor replacement without breaking the hydraulic seal or depressurizing the loop.
Does this valve require a specific mounting orientation?
For optimal performance and to prevent condensation accumulation in the motor housing, it is recommended to mount the actuator in a vertical or horizontal position, avoiding inverted (upside-down) 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.
Original: $75.38
-65%$75.38
$26.38Belimo ZONE220N-35 Actuator
The Belimo ZONE220N-35 is a high-performance 2-way zone valve actuator engineered for precise hydronic control in commercial and residential HVAC systems. Featuring a 3/4 inch NPT female connection and a 3.5 Cv flow coefficient, this motorized valve assembly is optimized for high-pressure close-off applications. The spring return zone valve mechanism ensures failsafe operation, providing a reliable normally closed position during power interruptions. Designed for seamless integration, the Belimo ZoneTight technology offers an energy-efficient alternative to traditional solenoid valves, significantly reducing power consumption during long-run cycles. This HVAC motorized actuator is built for longevity and field reliability, handling high differential pressures while maintaining a bubble-tight seal to prevent leakage and thermal loss in demanding hydronic loops.
Key Technical Benefits- High Close-off Pressure: Engineered to handle high static pressures common in multi-story hydronic distributions without leakage.
- Synchronous Motor Technology: Ensures consistent torque and quiet operation, extending the service life of the 2-way control valve.
- Quick Installation: Features a 3/4" NPT threaded interface for direct mounting to standard piping, reducing labor time for contractors.
- Low Power Consumption: Optimized electrical draw allows for more actuators per transformer, simplifying wiring and reducing infrastructure costs.
What is the maximum fluid temperature for the ZONE220N-35?
This unit is designed to handle water and glycol solutions (up to 50%) with temperatures ranging from 32°F to 212°F, making it suitable for both chilled water and hot water heating systems.
Can the actuator be replaced without draining the system?
Yes, the actuator features a push-button manual override and a quick-disconnect mechanism, allowing for motor replacement without breaking the hydraulic seal or depressurizing the loop.
Does this valve require a specific mounting orientation?
For optimal performance and to prevent condensation accumulation in the motor housing, it is recommended to mount the actuator in a vertical or horizontal position, avoiding inverted (upside-down) 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.
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Product Information
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Description
The Belimo ZONE220N-35 is a high-performance 2-way zone valve actuator engineered for precise hydronic control in commercial and residential HVAC systems. Featuring a 3/4 inch NPT female connection and a 3.5 Cv flow coefficient, this motorized valve assembly is optimized for high-pressure close-off applications. The spring return zone valve mechanism ensures failsafe operation, providing a reliable normally closed position during power interruptions. Designed for seamless integration, the Belimo ZoneTight technology offers an energy-efficient alternative to traditional solenoid valves, significantly reducing power consumption during long-run cycles. This HVAC motorized actuator is built for longevity and field reliability, handling high differential pressures while maintaining a bubble-tight seal to prevent leakage and thermal loss in demanding hydronic loops.
Key Technical Benefits- High Close-off Pressure: Engineered to handle high static pressures common in multi-story hydronic distributions without leakage.
- Synchronous Motor Technology: Ensures consistent torque and quiet operation, extending the service life of the 2-way control valve.
- Quick Installation: Features a 3/4" NPT threaded interface for direct mounting to standard piping, reducing labor time for contractors.
- Low Power Consumption: Optimized electrical draw allows for more actuators per transformer, simplifying wiring and reducing infrastructure costs.
What is the maximum fluid temperature for the ZONE220N-35?
This unit is designed to handle water and glycol solutions (up to 50%) with temperatures ranging from 32°F to 212°F, making it suitable for both chilled water and hot water heating systems.
Can the actuator be replaced without draining the system?
Yes, the actuator features a push-button manual override and a quick-disconnect mechanism, allowing for motor replacement without breaking the hydraulic seal or depressurizing the loop.
Does this valve require a specific mounting orientation?
For optimal performance and to prevent condensation accumulation in the motor housing, it is recommended to mount the actuator in a vertical or horizontal position, avoiding inverted (upside-down) 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.












