Merrychef Rapid High Speed Cook Oven E4HP.The Merrychef e4 HP Rapid High Speed Cook Oven is a premium commercial rapid cook oven designed for cafs, quick service restaurants, bakeries, hotels, convenience stores, food courts, and hospitality venues requiring ultra fast cooking performance with exceptional food quality and consistency. Combining advanced microwave, convection, and impingement cooking technologies, the e4 HP delivers cooking speeds up to 15 times faster than conventional ovens