Why is an integrated relief valve important?
Increasingly, compressed air system some manufacturers (not Smart Parts) save money by neglecting to include output-pressure burst disks or relief valves in their products. If such an unprotected air system should develop an internal leak, it could deliver full tank pressure to a marker. The Impulse’s built-in relief valve protects the marker’s solenoid valve seals and other components that could otherwise be damaged by over-pressurization.