Specifies general constructional and performance requirements for storage water heaters of 6.5 L to 630 L capacity other than those covered by NZS 4602. Also specifies the allowable heat loss, the provision of user-adjustable means of temperature control, and routine and type test schedules. Gas-fired water heaters are specified by reference to the AGA/ALPGA Codes. The Standard is based on Australian Standard AS 1056: Part 1.
Date published: 31/12/1989
Download the New Zealand standard NZS 4606.1:1989 [PDF, 1.7 MB]
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