BS 5386-5 1988 Edition, February 29, 1988
Specification for gas burning appliances. Part 5: Specification for gas burning instantaneous water heaters with automatic output variation (2nd and 3rd family gases)
Additional Comments: W/D S/S BY BS EN 26
Published By:British Standards Institution (BSI)
Requirements for safety, fitness for purpose, efficient use of energy, classification and marking of water heaters in which the heating of the water depends directly upon the water flow. Includes relevant test methods.