28 3/8" Liner Inserts Range HoodThe extra size and blower capacity of the BHPSLD model can be used above professional style cooking equipment. Click on the models for a list of our base model numbers for standard sizes; simply select the model you need, and then specify the finish [painted or stainless steel]. All liners in this series are 22 1 2" deep. Recommended mounting height is 27" 30" above the cooking surface. All Vent A Hood products are suitable for use in damp locations