SPECIAL PURPOSE HIGH FLOW SINGLE GAUGE CO2 REGULATOR FOR RUNNING AIR TOOLS, INFLATING TIRES, PLUMBING AND HVAC. This purpose-built performance regulator utilizes the Series 3000 high flow adjustable regulator adding delivery gauge and a robust quick connect primarily for filling large offroad tires and running air tools. Compare this non-freezing regulator output of 45CFM up to 250PSI to a typical compressor rated at 4-5CFM with a maximum pressure of 150PSI. PREECE PRECISION will get you back on the trail without electricity - airing up tires, re-seating a bead, or running an impact. Specifications: Designed for Carbon Dioxide (Co2) High flow capacity 45CFM (cubic feet per minute) Non-freezing under normal conditions Self venting Adjustable 0-250PSI CGA320 Tank Connection Soft seal washer included Light weight aluminum body Brass tank connection Heavy duty universal brass quick connect Chrome cased gauge WARNING: All accessories connected to the quick connect outlet MUST be designed for 250PSI WORKING PRESSURE. FAILURE to use correct components can result in product failure and personal injury. Gas expands with increased temperature. Bleed all residual gas from lines after use to avoid damage and hose failure