New Zealand electrical code of practice for retrofit heaters for spa-pool installations.

New Zealand electrical code of practice for retrofit heaters for spa-pool installations. - Wellington, N.Z. Office of the Chief Electrical Engineer, Energy and Resources Division, Ministry of Commerce [1996] - 8 p. ; 30 cm.


Spa pools - Installation - New Zealand.
Electric water heaters - Standards - New Zealand.
Engineering.
Electric water heaters - Safety regulations - New Zealand.

621.30218 STA

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