dampening operational vibration and preventing mechanical drift that leads to premature belt or pulley wear

this 3-point control actuator provides reliable linear movement for high-accuracy temperature control in terminal units like fan coils

Fail-Safe Protection: Features an integrated spring return mechanism to close outdoor air dampers during system power failure

Industrial-Grade Durability: Constructed to resist corrosion

the Belimo B320 is specifically designed for water and glycol-based hydronic systems

Resideo ZD24X8TZ Damper 320819-301 dampening operational vibration and preventingThe Resideo ZD24X8TZ Damper is a 24" Wide x 8" High rectangular parallel blade zone damper engineered for precise airflow management in forced air zoning applications. This high torque, 24Vac motorized damper features an extruded aluminum frame and parallel acting blades, designed for low leakage performance and high static pressure environments up to 1. 0 in. w. c. The TrueZONE ZD series utilizes a power closed spring return open operation (normally