How To Drain A Hot Tub With A Hose. Use a shop vacuum to blow out and suck out the excess water in the lines of your tub. Next, you must let the water run through the hose into the hot tub until there is no air inside the hose and only water is coming out.
How do i drain my hot tub? Turn the pump on and let the spa drain. If the drain or sewer is situated farther away, attach a garden hose to the spigot, position the other end of the hose over the drain, and open the valve.
It is essential that only water must be coming out by the time you finish this step.
Turn the pump on and let the spa drain. The idea here is to fill the hose with water completely, with minimal air bubbles in the line. It is essential that only water must be coming out by the time you finish this step. Draining hot tub with plug and hose.