Hot Tub & Spa - Suctions & Drainage
Suction fittings are usually found on the vertical surface of the spas foot well and in most cases there will be more than one, its job is to return water to the pump. current guidelines will state there should be at least two suction point per pump fitted.
The Drain fittings are normally in the spa floor and are there to allow the spa to drain fully when emptied.
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