Last week I completed my Intro Tech and Pro Tech ScubaPro Service Tech classes in Chicago. The Instructor, René Dupré, Technical Serivce Manager does a fantastic job with the classes! I have been to several other training classes and they just basically teach you how to replace old part with new part. René goes into great detail teaching you the how and why regulators work which I find very useful. When I was in college I always felt that it was better knowing the theory behind something than just memorizing a bunch of facts. If you know the theory it is much easier to trouble shoot since you have a clue what might be wrong.
He also explains why ScubaPro uses the materials they use for various reasons. I always thought that they replaced the metal orifice in the 2nd stage to save money. Boy was I wrong. What I thought was ordinary plastic is actually some fancy polymer that costs north of $50 a pound. The reason they went away from metal was because ice crystals don't form on the polymer whereas they can form on metal. This polymer actually is a better choice for those of us that dive in cold water. Other parts they engineer out of other materials because one material may lesson the disturbance of the air making the regulator breath better. I never knew such thought went into each and every part.
If you every have a chance to take one of these classes jump at it, you won't be disappointed.
Thanks to René I have a much better appreciation of what goes into the design and manufacture of regulators.
He also explains why ScubaPro uses the materials they use for various reasons. I always thought that they replaced the metal orifice in the 2nd stage to save money. Boy was I wrong. What I thought was ordinary plastic is actually some fancy polymer that costs north of $50 a pound. The reason they went away from metal was because ice crystals don't form on the polymer whereas they can form on metal. This polymer actually is a better choice for those of us that dive in cold water. Other parts they engineer out of other materials because one material may lesson the disturbance of the air making the regulator breath better. I never knew such thought went into each and every part.
If you every have a chance to take one of these classes jump at it, you won't be disappointed.
Thanks to René I have a much better appreciation of what goes into the design and manufacture of regulators.