Belimo B307B Valve 319852-301 This DuraDrive spring return actuator

This DuraDrive spring return actuator delivers a robust 35 lb-in torque

improving comfort and system performance

05°C) for precise thermal regulation

the 3H1B002 provides a reliable interface for low-water cut-off and pump control systems

A critical feature for safety-sensitive environments

Belimo B307B Valve 319852-301 This DuraDrive spring return actuatorThe Belimo B307B is a professional grade 1 2 inch 3 way ball valve designed for precise flow control in demanding hydronic systems. Featuring a 0. 3 Cv rating, this valve utilizes an A port equal percentage flow characteristic and a modified B port for constant common port flow, ensuring stable heat transfer across varying loads. The housing is constructed from nickel plated forged brass, paired with a chrome plated brass ball and nickel plated stem