Consumer - Flexcon Flexcon Industries Swan Group water well tanks expansion tanks thermal expansion tanks hydronic heating tanks water tanks ASME tanks retention tanks buffer tanks solar expansion tanks jet pump tanks buffer tanks hydropneumatic tanks water pumps tanks home water pressure tanks commercial water pressure tanks Flexcon is committed to making the highest quality tank on the market, using the best materials available. We are a certified ISO 9001 company with NSF 61 and 372 …