Lead-free drinking fountain water cooler push button bubblers with easily replaceable self-contained 7701PFLF cartridge regulator. Drinking water bubbler has 3/8" NPS female connection. Threaded studs and mounting hardware available. Adjustable controlled stream of this drinking fountain bubbler meets conservation criteria. New 7800PFLFBG drinking fountain bubbler has soft, flexible guard. Pressure rating is 120 PSI/8 BAR. Most drinking bubblers are NSF Listed to ANSI/NSF Std. 61 Annex G. These drinking fountain bubblers are available in stainless steel and lead-free brass and come in various finishes. Get your drinking fountain parts today.