Installing smart variable speed drives (VSDs) and high-efficiency motors has enabled a 25% reduction in the cost of drawing water from several water resources.
The cast-iron motors meet or exceed NEMA Premium® efficiency standards for oil-and-gas/petrochemical, pulp-and-paper, grain and rock processing, and other harsh environments.
Comprised of the drive, motor, and gear box, this new distributed drive system is available as a complete solution for motor-mounted and wall-mounted horizontal motion control conveyor applications.
Despite their complex appearance, fan curves are fairly easy to interpret once one gains an understanding of the conventions and terminology used, enabling selection and specification of the best fan for an application.