21-29 in. HDPE Manhole Insert
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Parson Environmental Product
21-29 in. HDPE Manhole Insert
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Parson Environmental Product
21-29 in. HDPE Manhole Insert
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Product Details
- Reduces treatment plant costs
- These manhole inserts are manufactured from HDPE and will not rust or corrode
- Reduces inflow
- HDPE manhole insert 21"-29"
- The manhole inserts include 2-3/16" vent holes which release liquid at a rate of not more then 5 gallons per 24 hour period
- Each insert is equipped with a heavy-duty polypropylene strap for ease of removal and installation
- Operating, utility and maintenance costs for plant equipment and pumps are minimized, due to reduced flow during heavy rainfall
- They have been proven effective in reducing or preventing surface water in flow to the collection system, through the manhole lid
- Custom manufactured dimensions required
Documents
Specifications
- ASTM:
- ASTM D-1248
- Diameter:
- 29 in
- Diameter - Inside 1:
- 21 in
- Height:
- 1/8 in
- Material:
- Plastic
- Material Type:
- HDPE
- Product Type:
- Manhole Inserts
- Waterworks Application:
- Sewer