Cheap And Discounts Electrical Heater 220V/380V 2 Inches Tri-clamp Brewing SUS304 3KW/4.5KW/6KW/9KW/12KW for Water Immersion Tubular Heating Element Wholesale. Buy Directly From Merchant Dongguan dernord Electrical Appliance Co., Ltd.. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.