Easy To Use
Close the Pressure Relief Valve(1) next to the Hand Pump(2).
Put the Rubber Component(3) into the intake opening.
Inflate the Rubber Component(3) by pressing the Hand Pump(2) till the intake opening is tightly sealed.
Now the system is ready to test, introduce air/smoke into the system by plug the smoke nozzle into the Tube Opening(4).
After test, pull off the smoke nozzle, release the inflated air by open the Pressure Relief Valve(1) next to the Hand Pump(2)