This Kuwait Technical Regulation specifies the Minimum Energy Performance Standard (MEPS) and testing requirements of water heaters. Category of water heaters falling in the scope of this standard are • Electric storage water heaters • Instantaneous electric water heaters • Heat pump water heaters • Storage tanks It shall apply to water heaters that operate in AC single-phase circuits of 240V or designed for dual voltage or voltage range including these values, and three-phase circuits of 415 V with a frequency of 50 Hz according to GSO 1899. It shall apply to water heaters with power under or equal to 70 kW. It shall apply to products with a capacity up to 2,000 liters for all types of water heaters except for gas fired water heaters where the maximum capacity is 300 liters.