Blue Seal Turbofan Convection Oven E28D4The Turbofan range has been evolved to provide the most comprehensive coverage possible. Here, designing for ease of use is far from easy, but very useful. Thats why weve put in the time to make certain our products can adapt and thrive in any situation. Our utility ovens are completely portable and countertop ready so, no matter the task required, we can deliver the assured result.