Inquiry (采购产品): Air Curtain I would like to get the estimate to install the air curtain for a 6'x8' double door. Also, the cost and installation of the ventilation unit above the door. The door is located between the kitchen and the exterior. **** Hidden Message ***** Linda Richards 90056 Company: Delta Sigma Theta Head Start/State Preschool. E-mail: hrichards@deltaheadstart.org **** Hidden Message ***** hrichards@deltaheadstart.org
