BWT Spas ST 2.18 Notice D'installation Et Conseils D'utilisation page 54

ST 4.31
: Air controller (to mix water and air in variable proportions)
: Aromatherapy compartment (tablet that perfumes the air injected by the blower)
: Diverting valve (to direct the flow to one zone or another or to both)
: Control pad : : Waterfall valve
Waterfall
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2021/02 - Indice de révision : E - Code : 37791 BIEN-ÊTRE