AIR RELEASE VALVE CHAMBER,
PARKLAND TWINNING
Location: Parkland Count, AB
Engineer: Associated Engineering
Contractor: MAPP Contracting
• Air release manhole
• Steel to PVC transition
• Custom restraining system
Project Notes:
30” air release valve set up in standard sized manhole barrel is shipped to site complete only requiring a “dig up” and “tie-in” on location. Steel to PVC transition couplings (in black) tie the system to the mainline. The custom fabricated restraining system to match manufacturers restraints is demonstrated above.