NBK-21090 – Fiber Board Baffle – Equivalent to Buck PO-BPFB01Restore proper airflow, heat retention, and efficient secondary combustion with this high-temperature Fiber Board Baffle, engineered as a direct equivalent to Buck PO-BPFB01. Designed for consistent performance in demanding stove environments, this durable baffle helps protect internal components while ensuring your stove burns cleanly and efficiently.Key FeaturesDirect OEM-Equivalent Replacement – Matches Buck OEM part PO-BPFB01High-Temperature Fiber Construction – Built to withstand extreme firebox heatImproves Burn Efficiency – Supports secondary combustion and reduces heat lossProtects Firebox Interior – Shields metal components from direct flame exposurePrecision Fit – Correct sizing ensures stable placement and consistent performanceSold Individually – One baffle board per purchaseSpecificationsOEM Brand: BuckReplaces OEM: PO-BPFB01Equivalent Part: NBK-21090SKU: 21090Dimensions: 11 3/4″ x 21″Material: High-temperature fiberboardSold: EachEquivalent ToBuck: PO-BPFB01Why Replace Your Baffle Board?A worn or deteriorated baffle can lead to reduced heat efficiency, poor combustion, and increased emissions. The NBK-21090 Fiber Board Baffle restores proper firebox performance, ensuring efficient heat output and extending the life of your stove.








