Used on Manifold Doors


Large 12 x 12 Signs

NFPA-99 requires that the Medical Gas Manifold room door have proper warning signs depending on what gases will be stored in the room. If there is Nitrous Oxide, Nitrogen or Carbon Dioxide in the room, the sign must say the room may have insufficient oxygen and to open the door and allow room to ventilate before opening.

  • Red Background with White Lettering
  • Measures 12" x 12"
  • High Quality Styrene
  • Self adhesvie backing
  • Use on Manifold Rooms with N2O, CO2 or Nitrogen In them
  • Chris says, "Sign should be placed on the manifold room door"
Manifold Room Door Sign for Medical Gas

  • Use on Manifold Rooms that only have Oxygen or Medical Air stored in the room
  • Measures 12" x 12"
  • High Quality Styrene
  • Self adhesvie backing
  • Red Background with White Lettering
  • Chris says, "Sign should be placed on the manifold room door"
Manifold Room Door Sign for Medical Gas

Small 6 x 4 Signs

We also offer a smaller sign with the same verbiage. Ideal for dental offices. Signs measure 6" x 4"


1-866-288-3783 Email Us