General requirements for heaters for operation on single phase or polyphase supplies where the voltage to earth does not exceed 250 V a.c. or d.c. Includes water boilers, coffee urns and milk heaters intended for intermittent or bulk heating rather than continuous delivery operating at atmospheric pressure.
BS 4167-6:1969
Original price was: $309.88.$154.00Current price is: $154.00.
Specification for electrically-heated catering equipment-Bulk liquid heaters
BSI Group , 11/28/1969
Pages: 45
