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  • Inflatable Sewer Plug – 10″–18″

The 550-1018 Multi-Size Backing Ring is engineered for secure flange connections across a wide range of pipe sizes. Designed for strength and corrosion resistance, it ensures a reliable seal in waterworks, wastewater, and industrial piping systems. Perfect for applications requiring flexibility in pipe diameter compatibility.

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  • Brand Shown: Lansas
  • LNS-550-1018
  • PL10

Specifications may vary by brand. The details provided are accurate for the model shown above. For complete and up-to-date information, please review the manufacturer’s official specifications.
Models and brands may vary by location and availability.

When pricing is not listed call or text to 414-541-1327

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  • Product Disclaimer
  • Models and brands may vary by location and availability.
  • Specifications and features are accurate for the model shown above but may differ across brands or regions.
  • For the most up-to-date details, refer to the manufacturer’s official specifications or contact our support team for assistance.

We strive to provide accurate product information to help you make informed purchasing decisions. If you have any questions, reach out to us before placing your order.

Heavy-duty, corrosion-resistant, precision-drilled for secure flange connections. Ideal for waterworks and industrial piping systems.

Fits multiple pipe sizes: 10″ through 18″
Heavy-duty construction for long-term durability
Corrosion-resistant finish for harsh environments
Precision-drilled bolt holes for easy alignment
Compatible with standard flanges and gaskets
Ideal for water, wastewater, and industrial piping systems

Product Type

Inflatable Sewer Plug
Pipe Size Compatibility

10 inch to 18 inch
Application

Sewer maintenance, pipeline testing, temporary flow control
Use Environment

Municipal, industrial, and construction settings
Function

Temporary pipe sealing
Installation Method

Inflated in place
Reusability

Designed for repeated use
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