
HOW DOES A CYLINDER VALVE WORK
Watch our video to see how a cylinder valve works

WHAT IS VENTURI EFFECT, IN A SECOND STAGE
See exactly what the Venturi effect is inside a regulator 2nd stage, and how it effects performance.

HOW DOES A SECOND STAGE WORK?
Watch our video to see how a scuba regulator's 2nd stage works.

HOW DOES A PISTON 1ST STAGE WORK
See how a piston 1st stage works, by watching our video.

HOW DOES A SCUBA TANK MANIFOLD WORK?
Watch our video to see how a scuba twin tank manifold works.

HOW DOES A POWER INFLATOR WORK
Watch our video and see how a power inflator works.

HOW DOES A DIAPHRAGM 1ST STAGE WORK
Want to see how a diaphragm 1st stage works, watch our video.

SIMPLY EXPLANATION TO BALANCED AND UNBALANCED 2ND STAGES
So, what is the difference between a balanced and unbalanced second stage?

REGULATOR 2ND STAGE, DIVE/PRE-DIVE LEVER EXPLAINED
You may have noticed that some 2nd stages have a lever on the side (like the RG-3100S) but what is it and what’s its effect?

AQUATEC RG-1100F SERVICING
Annual servicing of regulators is an important factor in ensuring its long life; just remember the fact that this is the part of your diving gear, that allows you to breathe underwater!