Halsey Taylor SJ1 remote type, electric refrigerated water chiller unit. Chilling Capacity of 1 GPH (gallons per hour) of 50oF drinking water, based on 80oF inlet water and 90oF ambient, per ASHRAE 18 testing. Installs directly under fountain or other application, or may be located in a service area to serve a remote outlet (within 15 feet recommended). Unit shall be certified to UL 399 and CAN/CSA C22.2 No. 120. Unit shall be lead-free design which is certified to NSF/ANSI 61 & 372 (lead free) and meets Federal and State low-lead requirements. Can be used with reverse osmosis filtered water, contains stainless steel tank and waterways.