The “AITHRE® oxygen transfiller is the most economical way to fill your Aithre oxygen bottle. One side has a (Euro-type) DIN 477-9 nut & nipple with an O-ring seal, while the other end is equipped with the AN-800-3 (3/8-24) fitting to fit your fill port. This allows you to connect the DIN end to your larger portable or supply cylinder while slowly transferring pressure to the tank. Hose bleeding is accomplished by ‘cracking’ the AN-800 nut.
The DIN end is the Euro-type for the DIN check valve.
This transfiller features a standard 24-inch (61-cm.) high-pressure braided stainless-steel flex hose (other lengths are available on request).
NOTE: Will work with any DIN 477-9 (male) to 3/8-24 (AN800) configuration.
Not for use with the MH DIN valve.




