Hydropneumatic pump type "AL-HPA-SE-12 - VS-ML-RL PM-S07ST-OR" with 12 cc / cycle double acting, pneumatically operated - Pressure ratio of 1:35 - Max pressure 300 bar - Maximum pressure air 8 bar - 7 liter tank type MEDIUM steel black colour (Square Flange) - Pressure relief valve set at 100 bar (adjustable from 25 to 350 bar) - Side External Service hand pump AL-HPS12 - manual acting - Tap 0-1 unstable NC ( normally closed) lever to activate the pump - main tap - For cylinders SIMPLE effect - Horizontal Mount "OR"