Description
Belimo NFBUP-X1 — 24-240V Universal Power On/Off Valve Actuator
The Belimo NFBUP-X1 is a professional-grade On/Off valve actuator engineered for reliable, precise valve control in commercial and industrial HVAC hydronic systems. Featuring Belimo’s Universal Power (UP) input technology, this actuator accepts a wide voltage range of 24 to 240 VAC/DC, eliminating the need for dedicated transformers or voltage-matched power supplies and simplifying installation across a broad range of building automation and control systems.
Universal Power Flexibility
The 24–240V universal power input is one of the NFBUP-X1’s most valuable features. Whether your system operates on low-voltage 24V control circuits or higher-voltage 120/240V line-voltage configurations, this actuator adapts seamlessly — reducing spare parts inventory and streamlining commissioning for contractors and facilities teams alike.
On/Off Control for Simplified Valve Operation
Designed for straightforward On/Off (open/close) valve operation, the NFBUP-X1 is ideal for two-position control applications such as zone isolation, fan coil units, air handling units, and hydronic heating and cooling systems. Its direct-coupled design mounts directly to compatible Belimo valve bodies without the need for couplers or linkages, saving installation time and reducing potential failure points.
Key Features
- Wide universal power input: 24–240 VAC/DC
- On/Off (two-position) control signal
- Direct-coupled, non-spring-return actuator design
- Compatible with Belimo NF-series valve bodies
- Compact, robust housing suited for commercial HVAC environments
- Simplified wiring reduces installation time and labor costs
- Designed for hydronic heating, cooling, and zone control applications
Ideal Applications
- Fan coil unit valve control
- Air handling unit heating and cooling coil valves
- Hydronic zone isolation and distribution
- Commercial building automation systems
- Retrofit and new construction HVAC projects
Why Choose Belimo?
Belimo is a globally recognized leader in HVAC actuator and valve technology, trusted by mechanical contractors, engineers, and building automation professionals worldwide. The NFBUP-X1 reflects Belimo’s commitment to quality, durability, and installation efficiency — making it a go-to solution for demanding commercial HVAC valve control applications.







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