This commercial countertop double-tank tube-fired gas fryer features two independent frying tanks for preparing different foods at the same time. The tube-fired heating system delivers reliable heat transfer, while the cold zone in each tank helps collect food crumbs and maintain cleaner frying oil during continuous use. Each tank is equipped with independent thermostatic control and an oil drain valve, providing flexible operation and easier daily maintenance. It is suitable for restaurants, snack bars, fast food shops and high-output commercial kitchens.