Water Worker HT20HB Horizontal Pressure Well Tank, 20 Gallon CapacityHighlights: Capacity : 20 gallon Maximum 100 PSI rating for residential use Heavy duty diaphragm Locking ring provides an airtight diaphragm seal Polyporpylene liner is non metallic for fresh water taste Corrosion resistant paint Includes pump stand and rigid steel foot base NSF standard 61 listed Meets FDA requirements for potable water WARNING: This product can expose you to chemicals including Lead which is known to the State of California to cause