The Broan EPD6148SS 48-inch Stainless Steel Pro-Style Outdoor Hood is designed with brushed corrosion resistant stainless steel to ensure long life in outdoor patios. This hood will remain a beautiful addition to your outdoor kitchen for many years to come. The extra deep 27-inch design can be extended to 30-inch with the optional wall extension, allowing even greater cooktop coverage for better capture of smoke and cooking odors. Heat Sentry detects excessive heat and adjusts blower speed to high automatically to maintain optimum ventilation and the professional style baffle filters capture grease typical to outdoor cooking