Emerald Spa Hot Tub models include: 100, 1000, 1005, 1009, 1091, 110, 1209, 125, 1405, 1409, 191, 195, 199, 200, 2000, 2001, 2005, 2009, 2091, 215, 230, 300, 3000, 3005, 3009, 335, 340, 400, 440, 450, 491, 495, 499, 500, 5000, 5005, 5009, 505, 509, 540, 550, 570, 591, 595, 595 shell, 599, 600, 640 , 650, 670, 691, 695, 699, 7000, 7005, 7009, 750, 770, 795, 799, 850, 870, 895, 899, 90, 95, 950, 970, 995, Aloha, Bali Hai, Bar Harbor, Conway Ambiance, EZ-1, Kiwi, Kona, Mission Point, Vantage