
FIGURE 2 - ECS Protector Manual Vent Components
FIGURE 3 - ECS Protector Manual Vent Installation Schematic
“Y” Strainer
with Ball Valve
Quick Connect
Backpressure Regulator
Isolation Ball Valve
Restricted Venting Orifice
Gas Sample Port
Connection to
Sprinkler System
Muffler
In-Line Filter
Float Valve
April 2020 - Rev 2
4
ECS PROTECTOR
MANUAL VENT
PAV-D
Engineered Corrosion Solutions • 11336 Lackland Road St. Louis, MO 63146 • Phone: 314.432.1377 • www.ecscorrosion.com
Fire Sprinkler Riser
Vent
Assembly
Nitrogen Supply