Motor - Lamb 3-Stage Bypass, 7.2", 120V ET-2 In a black finish

In a black finish

including Complete C1

A cover that has cracked or lost a tab exposes the internals to dust and impact and can leave the head rattling loose

It caps the latch release mechanism

Motor - Lamb 3-Stage Bypass, 7.2", 120V ET-2 In a black finishTurning at 22,040 RPM, this replacement Ametek Lamb 3 stage bypass motor (Part #117511) is a 7. 2 inch, 120 volt unit with tangential discharge on double ball bearings. Rated figures include 132. 3 inches of sealed vacuum, 373 maximum air watts, 89. 3 CFM, and an 11. 5 amp maximum, and it fits the Lamb 117511. The three stage design gives higher water lift than a 2 stage motor, which suits demanding central vacuum installations. Replace the motor when