Imperial Kitchen Range Hood Accessories Imperial Range Hood Accessories Sale! Imperial C2000 Series Stainless Steel 3/4 Inch Flange $199.00 Original price was: $199.00.$159.00Current price is: $159.00. Add to cart Sale! Imperial Ductless Stainless Steel Recirculating Vent Kit $299.00 Original price was: $299.00.$279.00Current price is: $279.00. Add to cart