... 1.CE,FCC,CCC,TUV,UL,ETL 2. spa heater air blower(1)Feature Air Blower AP series ... the first choice products for hydromassage bathtub and SPA large pool which making bubble Motor low-noise ... 2),Application 1 hydromassage bathtub, the nozzle of SPA large outdoor pool(3),Instance 1the nozzle of ... hydromassage bathtub:AP200,AP300,AP400 2the nozzle of SPA large pool: AP300,AP400,AP700 3 the nozzle ...