Air Venturi Air Tank - 4500PSI
Carbon fiber filament wound over aluminum bladder. 
The 90 cubic inch tank’s compact size is small enough to carry in a backpack into the backwoods or the target range 98/90/74 cu. ft.
Capacity 4,500 psi max pressure
DOT-approved / DOT-SP 11194
Easily fill your PCP rifles and pistols with the tank’s easy on/off quick disconnect fitting
With the AV Carbon Fiber tank, PCP airgunners have a new go to for convenient PCP filling
Approximate Fill Times:
90 cu-in. bottle from 0 to 3000 psi in 10 minutes
90 cu-in. bottle from 0 to 4500 psi in 15 minutes
74 cu-ft. tank from 0 to 3000 psi in 35 minutes
74 cu-ft. tank from 3000 to 4500 psi in 17 minutes
74 cu-ft. tank from 0 to 4500 psi in 52 minutes
88 cu-ft. scuba tank from 3000 to 4500 psi in 20 minutes