Gprokeg plastic ecokeg consist of glass fiber reinforced HDPE blow molded keg (GFRP keg), and extremely high barrier inner bag/spear
multi barrier technology for the inner bag, shelf life is comparable to the metal kegs, it's proven to be up to 12 months, possible the optimal presservation of original taste/flavor of filled beverages
the GFRP keg provide enough strength, with enough elongation of HDPE keg, it can stand over 15bar pressure, and free of explosion, strong and safe packaging solution for all carbonated drinks.
the keg is strong and not sensitive to stress concentration which is caused by piercing, scratch marks, etc., no risk of keg explosion; if the keg is not damaged by extremely high pressure and the threads on the keg neck is still on good condition, the keg can be reused for 2 years, only need to change the disposable inner bag - one-way keg cost for reusable keg performance.
the spears are compatible with existing standard metal couplers - A/S/D couplers, and compatible with existing filling line.
the inner bag/spear system is well prepared with sterilization/air replacement by inert gas/vacuumizaton, the beer can be filled directly into the inner bag (keg), no any additional cleaning/sterilization/drying/air replacement by inert gas for the whole keg
as extremely high barrier performance of inner bag, option of compressed air instead of CO2 for beverage dispensing
the filled beer can be fully empty, one more glass of beer can get per keg than normal
All components from the multiple use kegs are recyclable, environmentally friendly or even value from the recycled material