Hydropneumatic pump type "AL-HPA-SE-12 - VS-ML-RL PM-S03AL-OR" with 12 cc / cycle double acting, pneumatically operated - Pressure ratio of 1:43 - Max pressure 300 bar - Maximum pressure air 7 bar - 3 liter tank type MEDIUM aluminum-plastic with oil level. - Pressure relief valve set at 100 bar (adjustable from 25 to 350 bar) - Externak Service hand pump GH-HPM20 - manual acting - Tap 0-1 unstable NC ( normally closed) lever to activate the pump - main tap - For cylinders SIMPLE effect - Horizontal Mount "OR"