Leak-free manholes are critical to the overall efficiency and function of municipal and industrial sewer systems. Vortex and its line of Quadex® and Parson manhole rehab solutions deliver all you need to ensure your manholes perform far beyond their original design life.
Sewer Manhole Rehabilitation Products and Equipment to Extend Service Life and Improve Performance.
Manhole Inserts
The Parson Environmental team is dedicated to servicing your Manhole Insert needs in the most comprehensive way possible. In order to fulfill your order request in the most exact way possible it is imperative to provide us with accurate manhole frame and cover measurements using our diagrams and instructions below:
How to measure
Sample Manhole Covers
Manhole Insert Type Selection
Plastic Standard Manhole Inserts Include:
- Polypropylene Lifting Strap (1 for < 29" OD or 2 for > 29″ OD)
- (2) Vent Holes
Plastic Odoreater Manhole Inserts Include:
- (1) Diffuser Valve
- (1) Polypropylene Lifting Strap
- (1) Water Release Valve
- (1) Odor Eater Canister
- Polyethylene Gasket
Carbon Includes:
- (1) 20 lb Bag of Carbon (Choose Activated or Catalytic)
Plastic V2P Manhole Inserts Include:
- (2) Spring Valves; (1 gas relief, 1 vacuum relief)
- Polyethylene Gasket
- Polypropylene Lifting Strap (1 for < 29" OD or 2 for > 29″ OD)
Order Now!
Browse Our Technical Library
Discover your go-to resource for product case studies, brochures, technical data sheets and more.