Sadly, the two horsepower direct drive Pharmgold VaporHawg is no more, unless you can score a used one.
The PDXgold Vaporsmartz is belt drive, with only one horsepower and is rated for R-600/600A only, with a 60 psi over pressure shutoff.
The Haskel is tried and true, and can run any mixture, including straight Propane. WolfWurx also certified systems in OR, WA, CO, NV, and MD using the Haskel.
An age is called Dark not because the light fails to shine, but because people refuse to see it.
Believing is seeing and ignorance is bliss until it bites you in the ass!
Fervor is the weapon of the impotent. The harder the sell, the poorer the product.
Alas, my ignorance abounds; the more I've learned, the less I know that I know..........
Thou shalt seek and respect the opinions of operators, even unto the third helper, for theirs is a wisdom unknown to technicrats.
Wise men learn more from fools, than fools from wise men.
In my dotage I finally discovered that the secret to putting on pants both legs at a time is sitting down.