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SES425
Transformer PRV
Vacuum Manifolds

The SES425 transformer vacuum manifolds connect to to Qualitrol PRV flange. Two styles are available.

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The SES425 manifolds are designed for use on transformers with Qualitrol pressure relief valves. Evacuation and  Evacuation with hot oil spray versions are available. With an all aluminum construction, the SES425 series are easy to handle and maneuver into position on site. If Qualitrol pressure reliefs are not used the SES425 series will be custom designed to your specifications.

 Model: SES425-E-QR2-AL-64V-32V

Aluminum vacuum manifold designed for transformer and conservator evacuation. The manifold mates to the Qualitrol PRV mounting flange. The manifold includes a top PRV flange with a blind plate attached for optional PRV reinstallation.  

  • (1) 4" Male Vacuum CAM Connection w/ Isolation Valve
  • (1) 2" Male CAM Vacuum Connection w/ Isolation valve
  • (2) 1/8" Gauge Isolation Valves
  • (2) 1/8" FNPT Vacuum Probe Connection

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 Model: SES425-HOS-QR-AL-64V-32V

This aluminum vacuum manifold is designed to allow simultaneous for transformer evacuation and directional hot oil spray on to the transformer core. The manifold mates to the Qualitrol PRV mounting flange.  

  • (1) 4" Male Vacuum CAM Connection w/ Isolation Valve
  • (1) 2" Male CAM Oil Connection w/ Isolation valve
  • (1) 1/8" Gauge Isolation Valves
  • (1) 1/8" FNPT Vacuum Probe Connection

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