Belimo B238+AFRB24 Actuator 326010-701 When is a vacuum breaker

When is a vacuum breaker absolutely required

Heavy-Duty Construction: Features a thermally protected 3000 RPM motor and corrosion-resistant components for long-term reliability in high-heat environments

Encapsulated Circuitry: Protects internal components from moisture and vibration in high-demand environments

OEM Compatibility: Exact replacement for York S1-024-19082-030

Constructed from rugged cast iron (CI)

Belimo B238+AFRB24 Actuator 326010-701 When is a vacuum breakerThe Belimo B238+AFRB24 is a 1 1 2 inch, 2 way Characterized Control Valve (CCV) assembly designed for precise throttling in HVAC hydronic systems. This high torque assembly features a stainless steel ball and stem, ensuring durability against corrosive pipe scale and cavitation in chilled or hot water applications. With a Cv rating of 19 and standardized NPT female pipe threads, it facilitates reliable flow regulation in demanding environments. The