Pressure actuated sliding sleeve

Runs on the bottom of a cemented completion string

Spring assisted piston & lock open spring

No pup joints required

Interchangeable burst disks (500 psi increments)

Flow port area design prevents screen out

Full drift I.D.

Compact design

Torque through capability 

Rated to 400 degrees farenheit with standard trim 

Total pressure rating up to 20,000 psi