Large access panel for easy access to heating components and waterline.
Insulated with highly energy efficient polyurethane foam, providing an r-factor of 7 per inch
Heating elements are located directly under the stainless trough for exceptional performance
Support delivery regions (U.S. only) Free shipping over US$50, EMS express by default please choose DHL if you need to expeditiously EMS express fee is uniformly 8 USD（estimated delivery time is 10-20 days） DHL express fee is uniformly US$20（estimated delivery time is 4-7 days） The above is the total shipping cost for each order, and the total amount of each order cannot exceed $100. For details, please see PAYMENT METHOD