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Twist-Lok Lid
Retrofit Kits
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Our patented Twist-Lok Access Covers have set the standard in quality and water-tight dependability. With a simple Twist, you can be sure that your sumps will be water-tight every time.
Eliminate the aggravation of leaking tank sump covers by upgrading to Petroleum Containment’s 12-point Twist-Lok Conversion Kit. Installation is simple and can be done in no time, without breaking concrete. |
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Features and Benefits
Opens and Closes With a Simple Twist.
No Hardware to Lose
Hard Stop Indicates Water-tight Seal.
Installs on Polyethylene or Fiberglass Tank Sumps
Installs Through a 38" Manhole Cover Without Breaking Concrete
Rigid Fiberglass Construction Will Not Deform or Deteriorate Over Time
Optional Observation Port (IP4000-1) Allows Quick
& Easy Inspection Without Removing Entire Cover.
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