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Steve Walker Steve Walker is offline
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Default Cable size adn MCB size for Spa pool

GC wrote:
Guys

Posting from sunny New Zealand. Getting a spa pool delivered soon and
just had wiring done.

Specs say it needs 32amp. It has 2 pumps rated at 2.25KW each. A
blower at 700w and a circ pump at 0.25 kw. Reckon that should be
everything if all switched on at same time...

Importer who sold it to me said his was running on a 40amp MCB and 6mm
square cable....Sparkie who just did a homer used 4mm square cable
instead saying it was ample. Two core and earth - PVC sheathed.


That's the optional underpatio heating version.... )