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

the MA-318 replaces ADHA-200

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