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 ?