2012 Haskel AGD-15, model 28153, single stage dual acting oxygen cleaned booster. Booster is set up as "bootstrap" use, taking stored HP air to power the pumps by reducing HP air to 150 PSI. Pump will boost up to 4500 PSI, depending on booster air drive pressure and inlet supply gas pressure. Unit has pilot system and auto-shutoff, with relief valve. Unit is ready to go.
$3,500 plus shipping