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MD Central Vacuum

Lamb Ametek 116137 Central Vacuum Motor, 3-Stage

Lamb Ametek 116137 Central Vacuum Motor, 3-Stage

Regular price $356.99 USD
Regular price Sale price $356.99 USD
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SKU:203MR

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Lamb Ametek 116137 Central ...

$356.99

Product details

Suction across an entire central vacuum system runs through one motor, and the 116137 is Lamb Ametek's three-stage replacement for power units that shipped with it, sold here as part 203MR.

It is the hungriest motor in this group, pulling 14.7 amps at 110-120 volts, and it repays that with 447 air watts, 105 CFM and 131.4 inches of sealed suction from a 7.2 inch three-stage assembly. Lamb publishes no supersession for it, so it stands in for the 116137 alone.

Housings marked 6137 or 11-6137 identify the same motor. If you call for suction at a wall inlet and hear only a click with no motor sound, the relay is the more likely fault, so test the relay before assuming the motor itself has failed.

  • Part: Lamb Ametek 116137, sold as part 203MR
  • Build: 3 fan stages, 7.2 inch housing
  • Power: 14.7 amps at 110-120 volts
  • Published output: 447 air watts, 105 CFM, 131.4 inch sealed suction
  • Fits: power units that shipped with a 116137; no other Lamb number supersedes into it

A motor that has actually failed shows up as a breaker that trips repeatedly, an electrical smell, visible sparking at the top of the housing, or the unit shutting off mid-clean and restarting on its own. One that is simply weakening rather than fully failed will often just run with noticeably less pull at every inlet.