Belimo B225+LF120 Valve Assembly 320720-756 inspect the pressure switch tubing

inspect the pressure switch tubing for obstructions

and corrosive fertilizers or cleaners

reducing energy consumption and wear on system components

The motorized actuator head is sold separately if replacement of the electrical drive is necessary

Always verify your existing fan blade pitch to ensure proper airflow direction before securing the set screw

Belimo B225+LF120 Valve Assembly 320720-756 inspect the pressure switch tubingThe 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