Wolverine Plastic Manhole Inflow Protector Scroll down for complete product details.
	Quantity in Basket: None Code: PLMHIFP (Varies by Size - Select Item Below to Update Price) Shipping Weight: 5.00 pounds
	A - Manhole Dimensions : B - Drop Ring Depth : OD - Manhole Frame Diameter : ID - Inside Frame Diameter : Please select which width applies :
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Wolverine Brand Plastic Inflow Protector Manhole Inserts                    Wolverine Brand ® Plastic Inflow Protector Manhole Inserts  Inflow Protector Specs Printable Version Measurement Sheet Fax Order Form Description The Wolverine Brand ® Plastic Manhole Inflow Protector Inserts are made of high density polyethylene and have been proven effective in reducing or preventing surface water inflow to the collection system, through the manhole lid. Operating and maintenance costs for plant equipment and pumps are minimized, due to reduced flow during heavy rainfall. Also, utility costs are reduced because machinery is not operating for extended periods of time. These inserts are a practical solution to expensive plant expansions, new construction moratoriums or inflationary sewage treatment costs. Advantages GUARANTEED for THREE years against manufacturing defects NO VALVE method of ventilation available Single or double valve ventilation system available NO corrosive parts Easy installation and removal Requires no maintenance Controls sewer odors in residential areas Keeps grit, sand, salt, chemical spills, foreign objects, road oils, etc. from entering collection systems Cost-effective alternative to replacing existing manhole covers with "water-tight" covers Dramatically reduce sewage treatment costs Deep and shallow bowl designs available Physical Properties TheWolverine Brand ® Plastic Manhole Inflow Protector 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 nylon 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 No special tools are required to install The Wolverine Brand Plastic Manhole Inflow Insert. Just remove the manhole cover and clean the rim of the frame. Place the Wolverine Brand Plastic Manhole Inflow Insert on the manhole frame rim and replace the manhole cover .