MasterRoc EQ 512 PK and MasterRoc EQ 558 PK

Mechanical packers (ports) for high pressure chemical grout injection applicants

How does MasterRoc EQ 512 PK and MasterRoc EQ 558 PK work?

MasterRoc EQ 512 PK and MasterRoc EQ 558 PK products are zinc-coated steel mechianical packers equipped with grease type fitting. They are designed for use in high pressure polyurethane and other chemical grout injection applications to stop water leakage.

Recommended uses:

  • Repairing cracked concrete foundations
  • Stopping or slowing water flows through fine cracks in concrete structures
  • Injection in previously repaired concrete cracks that need further chemical grouting
  • Sealing storm pipe, culver joints, utility vaults and manholes

What are the unique features of MasterRoc EQ 512 PK and MasterRoc EQ 558 PK?

  • Made of zinc-coated steel
  • One way grease type fitings
  • Expandable rubber sleevees to conform to irregular-shaped drilled holes

What are the benefits of MasterRoc EQ 512 PK and MasterRoc EQ 558 PK?

  • Withstand high injection pressures (up to 4000 psi (28 MPa))
  • Prevent material leaking after inection
  • Minimized packer movement or blowout
  • Provide a snug fit and solid connection 

US/Canada Product Information

Data Sheet

Direct contact

Master Builders Solutions Technical Support

Admixture Systems

1-800-628-9990

Safety Data Sheet (SDS)

Find all available safety data sheets for this product.

Product Certifications

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Related Literature

MasterRoc EQ 512 PK and MasterRoc EQ 558 PK Data Sheet

pdf (82.46 Kb)

MasterRoc EQ 512 and MasterRoc EQ 558 PK

pdf (87.54 Kb)