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James

RAID Examiner, and director of Diving Solutions (Asia), in Singapore.

HOW DOES A CYLINDER VALVE WORK

Watch our video to see how a cylinder valve works

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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.

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HOW DOES A SECOND STAGE WORK?

Watch our video to see how a scuba regulator's 2nd stage works.

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HOW DOES A PISTON 1ST STAGE WORK

See how a piston 1st stage works, by watching our video.

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HOW DOES A SCUBA TANK MANIFOLD WORK?

Watch our video to see how a scuba twin tank manifold works.

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HOW DOES A POWER INFLATOR WORK

Watch our video and see how a power inflator works.

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HOW DOES A DIAPHRAGM 1ST STAGE WORK

Want to see how a diaphragm 1st stage works, watch our video.

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SIMPLY EXPLANATION TO BALANCED AND UNBALANCED 2ND STAGES

So, what is the difference between a balanced and unbalanced second stage?

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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?

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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! 

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