The Trade-Wind(R) L7200 Series BBQ Liner offers a distinctive ventilation option for custom enclosures, making it a wonderful addition to any outdoor kitchen design. Optimized for ventilation performance with a 32" depth and designed with a double bank of dishwasher-safe baffle filters, this outdoor liner offers easy maintenance and excellent performance. Available in 36",42",48", 54", 60", 66" and 72" widths with choices of internal and external blower options.72" , Internal 2300 CFM, (x2) 10" Duct Collars ( requires x2 10" ducts)