Purging just reduces the head pressure in the keg. It won't let any air in. I for one wouldn't drink the beer in 48 hours because it's going to have a significant carbonic acid bite to it. 40psi for 24 hours, OK, then down to 12 and wait about 5 days.
Sightglass, Refractometer, Ball Valve, Weldless bulkhead, Thermometer, Decals, Stainless Steel Fittings, Compression Fittings, Camlock Quick Disconnects, Scale, RIMS tube, Plate Chiller, Chugger Pump, Super Clear Silicone Tubing, and more!New Stuff?