Motor - Ametek Lamb 116210-85, 2-Stage Bypass 5.7" with Horn S12 leaving the moving parts open

leaving the moving parts open to grit and reducing how securely the head holds together

Handles take steady stress and can crack or work loose at the mount

Fit: friction fit

It matches the original for a direct fit

or simply stops lifting dirt the way it used to

Motor - Ametek Lamb 116210-85, 2-Stage Bypass 5.7" with Horn S12 leaving the moving parts openThis genuine Ametek Lamb bypass motor features tangential discharge with a 5. 7 inch diameter housing. Achieves up to 220 inches H2O sealed vacuum with 107 CFM airflow, making it ideal for dual motor central vacuum systems. The bottom flange is specifically engineered for series motor installations. Includes ball and sleeve bearings with fan shell stub tube (1 7 8 inch tube on base). Max speed: 18,034 RPM. Fits NuTone CV450, CV570, CV750 central