Product Details:

• Tank Manway Lid Assembly
• SAFE-Surge Emergency Pressure Relief Style
• 24" Outside Diameter
• Prevents Over-Pressurization by Releasing at a 6" Water Column
• Ensures the Tank has a Proper ACFM at all Times
• Assembly Includes the Following:
  • (1) 10" Mushroom Made from Black Polyethylene
  • (1) Arm/Hinge Bracket
  • (1) 2" Reike Plug
  • (1) 3/8" Thick Gasket, Glued to the Lid
  • (4) 1/2" Machined Nut, PE
  • (4) 1/2" Flat Head Bolt, PE
  • (8) 1/2-13 x 2 1/8" Large Bolt, Black PE
  • (1) 24" SAFE-Surge Manway Cover, Black PE
  • (1) Manway Castle Drill and Tap