Air receiver tanks are critical for ensuring the reliability and immediate functionality of key fire protection systems.
The tank maintains a constant, high-pressure air charge in the sprinkler pipes, holding the water back at a valve. This prevents freezing and contains water until a fire causes a sprinkler head to fuse, releasing the air and allowing water to flow.
Similar to dry systems, the receiver supplies compressed air to pressurize the piping network. This monitored air pressure ensures pipe integrity (guarding against leaks) and holds the water control valve closed until the detection system triggers its release.
Provides an immediate, on-site source of high-pressure air to pneumatically operate emergency isolation valves, damper actuators, or foam system valves, ensuring rapid response even if primary power or air compression is lost.
In systems like foam-water sprinklers or foam cannons, the receiver tank supplies the compressed air needed to aspirate the foam solution, generating the high-quality foam blanket required to quickly smother flammable liquid fires.