• 99.95% Ultra High Purity
• This cylinder has a dip tube.
• Our product is clean, colorless, non-odorized and free of any hydrogen sulphide-based ethyl mercaptan odorants.

EcoGreen Industries products purchased by customers not holding a current CA license for extraction, are available with a proprietary food grade, oil-based odorant. The product has been independently tested and allows customers to maintain consistent and desired results.
Our cylinder tanks are DOT-APPROVED 4BA-400 cylinders.
Your cylinder will arrive to you equipped with either a single or dual valve. If you would like to specify which valve you are in need of, please call us directly for ordering. Availability is determined by what we currently have in stock.

CYLINDER RETURNS: We will not receive back any cylinder that has been damaged to a condition that prohibits its legal transportability (i.e. if your cylinder ring is bent, the valve is not fully operational, the cylinder body is dented, or the cylinder leaks, we will NOT receive the cylinder). If your cylinder is damaged on arrival, please let us know within the first 24 hours of receiving it.
Cylinder valve information:
SINGLE VALVE: The LP-20 cylinder is equipped with an internal liquid dip tube attached to an external liquid withdrawal port. The withdrawal port is POL, which is the common name for the standard CGA-510 connection. The thread specification is .885“14 NGO“LH“INT; meaning .885 diameter thread, 14 threads per inch, National Gas Outlet form, and left-hand internal thread. FOR THE SINGLE VALVE ONLY: We offer a 1/4 male SAE stainless steel adapter (part#: SS304084) to use for connecting this product to your system.
DUAL VALVE: The LP-20 cylinder is equipped with an internal liquid siphon dip tube with 1 liquid port (red) and 1 vapor port (blue). The red port is attached to the internal liquid siphon dip tube. The size and type of the valve connections are 1/4 male SAE flare fittings. If you would like to step up your fittings for 3/8" hoses please purchase this fitting separately: OSSFA14FS38MJ