*Compared to single wall kettle, model KEK1722.
5 Liter Electric Kettle with dual-wall insulation.5 Liter Electric Kettle, great for single or multiple servings of tea, coffee, cereals and so much more. KitchenAid® 1. This kettle features dual wall insulation to keep the inside hot and the exterior temperature lower*, an easy pour, push-button lid and an all-metal stainless steel interior.