33 & Up HPDP Manhole INS With Strap
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Parson Environmental Product
33 & Up HPDP Manhole INS With Strap
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Parson Environmental Product
33 & Up HPDP Manhole INS With Strap
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Product Details
- Reduces treatment plant costs
- Includes valves for gas and vacuum relief
- Reduces inflow
- HDPE Plus inserts also include a polyethylene gasket for sealing to the manhole frame
- Operating, utility and maintenance costs for plant equipment and pumps are minimized, due to reduced flow during heavy rainfall
- The valves are spring loaded and designed to release at 2 psi for vacuum and 1 psi for gas
- They have been proven effective in reducing or preventing surface water in flow to the collection system, through the manhole lid
- These manhole inserts are manufactured from HDPE and will not rust or corrode
- Each insert is equipped with a heavy-duty polypropylene strap for ease of removal and installation
- The insert will allow a rate of not more then 1 gallons per 24 hour period
Specifications
- ASTM:
- ASTM D-1248 Class A
- Application:
- Residential
- Diameter - Inside 1:
- 33 in
- Material:
- Plastic
- Material Type:
- HDPE
- Product Type:
- Manhole Inserts