These tanks include the tank only and doesn't come with a tee, pressure switch, or plumbing fittings.
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By vevor
It can be installed outdoors, but it is better protected from constant rain, snow, and direct sun if possible.
The tank is carbon steel with a coated exterior, so prolonged exposure to weather can eventually cause rust, especially around fittings or scratches.
A simple cover or sheltered location will help extend its life significantly.
By vevor