Self-contained, wall mount water cooler. Refrigerated EHFSA8 models offer a chilling capacity of 7.6 gph of 50 deg F drinking water, based upon 80 deg F inlet water and90 deg F ambient. Models EHFSAD are non-refrigerated and shall deliver non-chilled drinking water. Unit shall meet ADA guidelines. Unit shall be lead free design which is certified to NSF/ANSI 61 and 372 and meets Federal and State low-lead requirements. Unit shall be certified to UL399 and CAN/CSA 22.2 No. 120.