MANHOLE & WATER
VALVE BOX INSERTS
Plastic Manhole Insert
Manhole Insert- V2P
Stainless Steel Insert
Valve Box Insert
Odoreater Insert
Inflow Cost Analysis

MANHOLE REHAB
PRODUCTS

MANHOLE REHAB
APPLICATION EQUIPMENT

MANHOLE CHIMNEY
& JOINT SEALANTS

MANHOLE ODOR CONTROL

VOLUMETRIC WEIRS

PAVING RISERS

ADDITIONAL PRODUCTS
Rap-O Manhole Cover Cushion
Manhole Cover Extractor
Manhole Lid Puller
Manhole Steps

ENGINEERING SPECS
Printable Version for Parson Manhole Inserts 

PARSON
MANHOLE INSERT
THE TOUGH ONE
Parson Manhole Inserts dramatically reduce the
high costs of treating water inflow and cleaning pipes.


SALE! - Save up to 20% on Manhole Inserts
                    click here for details

DESCRIPTION:
    PARSON MANHOLE INSERTS are manufactured from high density polyethylene and have been proven effective in reducing or preventing surface water inflow to the collection system, through the manhole lid. Operating,utility and maintenance costs for plant equipment and pumps are minimized, due to reduced flow during heavy rainfall. PARSON MANHOLE INSERTS are a practical solution to expensive plant expansions, new construction moratoriums or high sewage treatment costs.

ADVANTAGES of PARSON MANHOLE INSERTS:

  • NO VALVE method of ventilation available Parson Manhole Inserts offer a full return on investment in less than 10 hours of rainfall!
  • Single or double valve ventilation system available
  • NO corrosive parts
  • Easy installation and removal
  • Requires no maintenance
  • Dramatically reduce sewage treatment costs
  • Controls sewer odors in residential areas
  • Keeps grit, sand, salt, chemical spills,
    foreign objects, road oils, etc. from
    entering the collection systems
  • Cost-effective alternative to replacing existing
    manhole covers with "water-tight" covers
  • Deep and shallow bowl designs available
PHYSICAL PROPERTIES:
PARSON MANHOLE INSERTS are manufactured from High Density Polyethylene, meeting the requirements of ASTM D-1248, Class A, Category 5, with a finish thickness of 1/8". Ventilation is achieved by either the thru-bore, single or double valve methods. A polypropylene strap is factory installed to make removal of the unit a simple, one person operation. Factory installed closed-cell neoprene or cross-linked polyethylene gasket is available upon request.

INSTALLATION OF PARSON MANHOLE INSERTS: No special tools are required to install PARSON MANHOLE INSERTS. Just remove the manhole cover and clean the rim of the frame. Place the PARSON MANHOLE INSERT on the manhole frame rim and replace the manhole cover.

MEASUREMENTS NEEDED FOR PROPER INSTALLATION OF
PARSON MANHOLE INSERTS
(Please enclose a copy of this drawing with your order)


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