B225+LF24 US Belimo Valve Actuator Combination

B225+LF24 US Datasheet

Overview

The Belimo B225+LF24 US is a 2-way characterized control valve (CCV) with a 1-inch valve size and Cv 30 rating. It’s equipped with a 24 V spring-return actuator for reliable On/Off control and features Belimo’s precision-engineered equal-percentage flow characteristic. Built for efficiency, this assembly delivers smooth hydronic performance and long-term reliability in commercial HVAC systems controlling hot or chilled water.

Features

• 2-way characterized ball valve design for precise hydronic control

• 1-inch valve body with Cv 30 flow coefficient

• 24 V spring-return actuator provides fail-safe operation

• Handles chilled or hot water up to 60% glycol

• Equal-percentage flow characteristic improves stability and energy efficiency

• Nickel-plated brass body with stainless steel ball and stem for corrosion resistance

• Close-off pressure up to 200 psi and static pressure rating of 600 psi

• Maintenance-free design with NPT female threaded connections

• Compact assembly for easy installation and retrofit compatibility

• Factory-calibrated actuator for dependable, repeatable positioning

Specifications

Applications

The Belimo B225+LF24 US is engineered for HVAC hydronic control systems requiring dependable, precise water regulation. It is commonly used in:

• Air handling units (AHUs)

• Fan coil units (FCUs)

• Reheat coils and VAV boxes

• Chilled and hot water control loops

• Terminal units and heat exchangers

• Energy management and building automation systems

Benefits

• Provides accurate modulation and tight shut-off for energy-efficient control

• Spring-return design ensures safe fail position on power loss

• Compact actuator simplifies installation in tight mechanical spaces

• Equal-percentage characteristic improves comfort and control precision

• Proven Belimo reliability and long service life