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OdorKnocker - Model Rainstopper -Manhole Cover Insert
ELIMINATE Unwanted Rainwater & PRODUCE Revenue for your City by Reducing Sewer Treatment Costs. Unwanted rainwater adds to the cost of sewage treatment. So eliminate rainwater from your system with the Rainstopper™ manhole cover insert.
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HDPE RAINSTOPPER
The ORIGINAL, made of High-Density Polyethylene plastic. Specifically designed for low traffic areas.
STAINLESS STEEL RAINSTOPPER
Engineered to withstand high levels of traffic and areas prone to flooding.
- Systems experience an immediate MINIMUM of 15%-30% reduction of inflow & infiltration once installed
- Reduces sewer treatment costs resulting in more revenue for your city
- Specifically designed to be easily installed by one person
- Less maintenance due to no moving parts
- Minimum 50 Year Life on ALL Stainless Steel Rainstoppers
- Stops flow of rainwater into sewage systems
- Controls manhole odors
- Keeps dirt out of system
- Helps prevent manhole rattling and flipping due to street traffic
- Tether promotes safety and also insures replacement