Transitioning to the Sure-Flex Plus design provides a 30% increase in torque capacity compared to older models

or a loose set screw causing the hub to wallow out on the motor shaft

5" and 2" Febco 825Y and 825YA models used in industrial and irrigation services

Using an incorrect pitch can overheat the motor or reduce heating capacity

heavy rust on the port ribbons

Tjernlund Products 950-2020 Motor 318820-201 Transitioning to the Sure-Flex PlusThe Tjernlund 950 2020 Motor is the heavy duty OEM replacement motor engineered specifically for the VP 2F and VP 2 series power venters. This 115v 1 50hp 3000rpm motor delivers the precise torque and high speed performance required to maintain negative pressure in residential venting systems. As a genuine Tjernlund replacement part, it ensures exact mounting alignment and electrical compatibility, eliminating the vibration issues common with