PSX Manhole Connector
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PSX:POSITIVE SEAL – The Original Standard in Pipe-to-Manhole Connections

Since 1981, PSX:POSITIVE SEAL has provided precasters with the ultimate in sealing performance. Simple to install and inherently tamper-proof, PSX remains the connector of choice for many producers in the U.S. and around the world. It is easily adapted to custom hole sizes and is available from 8” to 72” and larger. PSX:POSITIVE SEAL conforms fully with the requirements of ASTM C 923, ASTM C 1478, and ASTM F 2510.

PSX:POSITIVE SEAL Advantages

  • Thick and strong rubber for strength
  • Double clamp option for double insurance
  • Wide band for larger rubber to concrete sealing area
  • Removable and reusable
       
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PSX meets and or exceeds the following Specifications:

  • ASTM C 923 Standard Specifications for Resilient Connectors Between Reinforced Concrete Manhole Structures, Pipes, and Laterals
  • ASTM C 923 Keypoints
  • ASTM C 1478 Standard Specifications for Storm Drain Resilient Connectors Between Reinforced Concrete Storm Sewer Structures, Pipes, and Laterals
  • ASTM C 1244 Standard Test Method for Concrete Sewer Manholes by the Negative Air pressure (Vacuum) Test Prior to Backfill
  • ASTM D 2321 Standard Practice for Underground Installation of Thermoplastic Pipe for Sewers and Other Gravity-Flow Applications
  • www.astm.org     


 PSX Sample Specification

 Test Report 12" PSX

Certificate of Compliance
 
 


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