
Belimo B225+LF120 Valve Assembly
The Belimo B225+LF120 is a high-performance 1" 2-way characterized control valve (CCV) assembly designed for precision flow control in hydronic systems. Featuring a Cv rating of 30 and stainless steel trim, this NPT valve ensures long-term resistance to scaling and corrosion. It is paired with the LF120 spring return actuator, providing 35 in-lb of torque for reliable fail-safe operation during power loss. Operating on 120V AC with a simple on/off mechanical spring return, this assembly is ideal for air handling units and heating coils requiring tight close-off (200 psi) and zero leakage. The integrated equal percentage flow characteristic is achieved via a specialized Tefzel characterizing disc, preventing hunting and improving HVAC system efficiency. For contractors, the universal mounting plate and simple two-wire connection streamline field installation and commissioning.
Key Benefits
- Corrosion Resistance: Stainless steel ball and stem prevent premature wear in high-duty cycle applications.
- Fail-Safe Protection: Reliable spring return actuator ensures the valve returns to its home position during power outages.
- High Close-Off Pressure: Rated for 200 psi, ensuring positive shut-off and preventing bypass leakage.
- Application Versatility: Suitable for both chilled and hot water applications with up to 60% glycol concentrations.
Common Questions
What is the maximum fluid temperature for the B225+LF120?
This assembly is rated for fluid temperatures ranging from 0°F to 250°F (-18°C to 120°C).
Can I change the fail-safe direction?
Yes, the Belimo LF120 is reversible, allowing for either normally open or normally closed fail-safe orientation based on how the actuator is mounted.
Does this valve require specialized piping?
The 1" NPT female threads follow standard piping practices, but ensure flow direction matches the arrow on the valve body for proper characterization.
This item is not eligible for free shipping.
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 B225+LF120 Valve Assembly
The Belimo B225+LF120 is a high-performance 1" 2-way characterized control valve (CCV) assembly designed for precision flow control in hydronic systems. Featuring a Cv rating of 30 and stainless steel trim, this NPT valve ensures long-term resistance to scaling and corrosion. It is paired with the LF120 spring return actuator, providing 35 in-lb of torque for reliable fail-safe operation during power loss. Operating on 120V AC with a simple on/off mechanical spring return, this assembly is ideal for air handling units and heating coils requiring tight close-off (200 psi) and zero leakage. The integrated equal percentage flow characteristic is achieved via a specialized Tefzel characterizing disc, preventing hunting and improving HVAC system efficiency. For contractors, the universal mounting plate and simple two-wire connection streamline field installation and commissioning.
Key Benefits
- Corrosion Resistance: Stainless steel ball and stem prevent premature wear in high-duty cycle applications.
- Fail-Safe Protection: Reliable spring return actuator ensures the valve returns to its home position during power outages.
- High Close-Off Pressure: Rated for 200 psi, ensuring positive shut-off and preventing bypass leakage.
- Application Versatility: Suitable for both chilled and hot water applications with up to 60% glycol concentrations.
Common Questions
What is the maximum fluid temperature for the B225+LF120?
This assembly is rated for fluid temperatures ranging from 0°F to 250°F (-18°C to 120°C).
Can I change the fail-safe direction?
Yes, the Belimo LF120 is reversible, allowing for either normally open or normally closed fail-safe orientation based on how the actuator is mounted.
Does this valve require specialized piping?
The 1" NPT female threads follow standard piping practices, but ensure flow direction matches the arrow on the valve body for proper characterization.
This item is not eligible for free shipping.
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
The Belimo B225+LF120 is a high-performance 1" 2-way characterized control valve (CCV) assembly designed for precision flow control in hydronic systems. Featuring a Cv rating of 30 and stainless steel trim, this NPT valve ensures long-term resistance to scaling and corrosion. It is paired with the LF120 spring return actuator, providing 35 in-lb of torque for reliable fail-safe operation during power loss. Operating on 120V AC with a simple on/off mechanical spring return, this assembly is ideal for air handling units and heating coils requiring tight close-off (200 psi) and zero leakage. The integrated equal percentage flow characteristic is achieved via a specialized Tefzel characterizing disc, preventing hunting and improving HVAC system efficiency. For contractors, the universal mounting plate and simple two-wire connection streamline field installation and commissioning.
Key Benefits
- Corrosion Resistance: Stainless steel ball and stem prevent premature wear in high-duty cycle applications.
- Fail-Safe Protection: Reliable spring return actuator ensures the valve returns to its home position during power outages.
- High Close-Off Pressure: Rated for 200 psi, ensuring positive shut-off and preventing bypass leakage.
- Application Versatility: Suitable for both chilled and hot water applications with up to 60% glycol concentrations.
Common Questions
What is the maximum fluid temperature for the B225+LF120?
This assembly is rated for fluid temperatures ranging from 0°F to 250°F (-18°C to 120°C).
Can I change the fail-safe direction?
Yes, the Belimo LF120 is reversible, allowing for either normally open or normally closed fail-safe orientation based on how the actuator is mounted.
Does this valve require specialized piping?
The 1" NPT female threads follow standard piping practices, but ensure flow direction matches the arrow on the valve body for proper characterization.
This item is not eligible for free shipping.
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.











