Dip A Lait (Sauce Warmer) from the National Catering Equipment - all for commercial use. All Dip A Lait (Sauce Warmer) are designed for use in commercial kitchens and foodservice environments. Browse our Dip A Lait (Sauce Warmer) below, or use the categories on the left hand side to navigate, or use the search bar above to enter a specific product code or product name.