A graphical tagline that says Technology for A graphical tagline that says Stronger, Safer Solutions
Request a Quote


Pre-hung vault doors offer security and floor level access to transformers and other critical equipment located in utility vaults and network protector compartments. Ross custom fabricates these doors to meet individual customer and project specifications in (3) primary configurations: Tin-clad fire doors (three-hour fire rating); Louvered doors (where ventilation is required); Steel plate doors (for interior of network compartments).


Design Features

Typical construction includes:

  • Pre-hung assembly with frame and hardware
  • Steel doors receive galvanizing or abrasive blasting and paint; tin-clad doors have a mill finish
  • Options include single or double leaf, right or left hand opening, in-swing or out-swing and vent dampers.
  • Other material and finish options are available


  • Technical Library
  • Industry
  • Services

Back To Top

Request a Quote

Please fill out the form below and click “Save and Submit” to send your request. On the next page, you can upload an optional file with your submission or skip to complete. A representative will contact you to discuss your project.

Please note: To complete your submission, Google Chrome or Internet Explorer web browsers are preferred, Mozilla Firefox is not recommended. To ensure delivery of your request, only click “Save and Submit” once to proceed and do not click the back or refresh buttons in your web browser while submitting.

(*required fields):

First name:*
Last name:*
Company Name:*
Phone Number:
Address 1:
Zip Code:
Main Product Interest:*
**You May Optionally Upload A File Attachment On The Next Page**