Description
The York S1-028-12385-700 1-Groove Variable Sheave with a 7/8” bore used for HVAC systems. This sheave is used in varying speed control of accessories such as fans and blowers. The sheave’s effective diameter can be adjusted to change the speed of the driven equipment hence improving the airflow and the system. This leads to enhanced energy use management, control of temperature and decreased levels of noise within the HVAC system. Such variable sheaves are useful in system design and function to accommodate fluctuating loads and help enhance the efficiency of the HVAC systems and comfort.
