Additional info 3.3 cc hydropneumatic unit 1/21 ratio pressure Nominal continuous pressure 179 bar Max pressure liquid: 200 bar (without Limiter) Nominal flow 1.8L / min - max 3L / min (see curve) Steel body - polyurethane seal Air inlet pressure: 8.5 bar (mini 1.8 bar) 3L aluminum tank with level and breather. HYDROPNEUMATIC POWERPACK 3.3CM3 PHP1V2003L