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Plenums, Base Cans, and Filters to connect the forced air unit to the ductwork in buildings.

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Furnace Plenums – Standard – With Cap

Furnace Plenum w cap 48
Furnace Plenum - insulated drawing

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23 Plenum

SKUSizeA (")B (")C (")CTN/QTYWT/100QuantityAdd to Cart
SKU: 010490Size: 13-3/4 × 11-1/4A ("): 13-3/4B ("): 11-1/4C ("): 23CTN/QTY: *WT/100: 974
SKU: 010491Size: 17-3/4 × 11-1/4A ("): 17-3/4B ("): 11-1/4C ("): 23CTN/QTY: *WT/100: 1133
SKU: 010492Size: 20-1/4 × 11-1/4A ("): 20-1/4B ("): 11-1/4C ("): 23CTN/QTY: *WT/100: 1232
SKU: 010472Size: 12-3/4 × 19-7/8A ("): 12-3/4B ("): 19-7/8C ("): 23CTN/QTY: *WT/100: 1069
SKU: 010473Size: 16-1/4 × 19-7/8A ("): 16-1/4B ("): 19-7/8C ("): 23CTN/QTY: *WT/100: 1178
SKU: 010474Size: 19-3/4 × 19-7/8A ("): 19-3/4B ("): 19-7/8C ("): 23CTN/QTY: *WT/100: 1287
SKU: 010475Size: 23-1/4 × 19-7/8A ("): 23-1/4B ("): 19-7/8C ("): 23CTN/QTY: *WT/100: 1396
SKU: 010489Size: 17-3/4 × 20A ("): 17-3/4B ("): 20C ("): 23CTN/QTY: *WT/100: 1473
SKU: 010485Size: 13-1/2 × 20-1/4A ("): 13-1/2B ("): 20-1/4C ("): 23CTN/QTY: *WT/100: 1104
SKU: 010486Size: 16-1/2 × 20-1/4A ("): 16-1/2B ("): 20-1/4C ("): 23CTN/QTY: *WT/100: 1197
SKU: 010487Size: 20 × 20-1/4A ("): 20B ("): 20-1/4C ("): 23CTN/QTY: *WT/100: 1306
SKU: 010488Size: 23-1/2 × 20-1/4A ("): 23-1/2B ("): 20-1/4C ("): 23CTN/QTY: *WT/100: 1416

*Product shipped individually.

35 Plenum

SKUSizeA (")B (")C (")CTN/QTYWT/100QuantityAdd to Cart
SKU: 010498Size: 18-1/2 × 13A ("): 18-1/2B ("): 13C ("): 35CTN/QTY: *WT/100: 1700
SKU: 010499Size: 21-1/2 × 13A ("): 21-1/2B ("): 13C ("): 35CTN/QTY: *WT/100: 1864
SKU: 010503Size: 19-1/4 × 19-3/4A ("): 19-1/4B ("): 19-3/4C ("): 35CTN/QTY: *WT/100: 1890
SKU: 010500Size: 12-3/4 × 19-7/8A ("): 12-3/4B ("): 19-7/8C ("): 35CTN/QTY: *WT/100: 1589
SKU: 010502Size: 16-1/4 × 19-7/8A ("): 16-1/4B ("): 19-7/8C ("): 35CTN/QTY: *WT/100: 1751
SKU: 010510Size: 13 × 20A ("): 13B ("): 20C ("): 35CTN/QTY: *WT/100: 1606
SKU: 010512Size: 18-1/2 × 20A ("): 18-1/2B ("): 20C ("): 35CTN/QTY: *WT/100: 1861
SKU: 010514Size: 21-1/4 × 20A ("): 21-1/4B ("): 20C ("): 35CTN/QTY: *WT/100: 1988
SKU: 010520Size: 13-1/2 × 20-1/4A ("): 13-1/2B ("): 20-1/4C ("): 35CTN/QTY: *WT/100: 1641
SKU: 010522Size: 16-1/2 × 20-1/4A ("): 16-1/2B ("): 20-1/4C ("): 35CTN/QTY: *WT/100: 1779
SKU: 010524Size: 20 × 20-1/4A ("): 20B ("): 20-1/4C ("): 35CTN/QTY: *WT/100: 1942
SKU: 010526Size: 23-1/2 × 20-1/4A ("): 23-1/2B ("): 20-1/4C ("): 35CTN/QTY: *WT/100: 2104
SKU: 010542Size: 16 × 25A ("): 16B ("): 25C ("): 35CTN/QTY: *WT/100: 1861
SKU: 010497Size: 13 × 13A ("): 13B ("): 13C ("): 35CTN/QTY: *WT/100: 1398

47 Plenum

SKUSizeA (")B (")C (")CTN/QTYWT/100QuantityAdd to Cart
SKU: 010391Size: 14 × 19A ("): 16B ("): 19C ("): 47CTN/QTY: *WT/100: 2352
SKU: 010387Size: 16 × 19A ("): 16B ("): 19C ("): 47CTN/QTY: *WT/100: 2473
SKU: 010393Size: 18 × 19A ("): 18B ("): 19C ("): 47CTN/QTY: *WT/100: 2633
SKU: 010392Size: 16-1/4 × 19-1/4A ("): 16-1/4B ("): 19-1/4C ("): 47CTN/QTY: *WT/100: 3112
SKU: 010395Size: 19 × 20A ("): 19B ("): 20C ("): 47CTN/QTY: *WT/100: 2767
SKU: 010390Size: 13-1/2 × 20-1/4A ("): 13-1/2B ("): 20-1/4C ("): 47CTN/QTY: *WT/100: 2365
SKU: 010394Size: 20 × 20-1/4A ("): 20B ("): 20-1/4C ("): 47CTN/QTY: *WT/100: 2848
SKU: 010398Size: 23-1/2 × 20-1/4A ("): 23-1/2B ("): 20-1/4C ("): 47CTN/QTY: *WT/100: 3109
SKU: 010388Size: 16-1/2 × 21A ("): 16-1/2B ("): 21C ("): 47CTN/QTY: *WT/100: 2654
SKU: 010396Size: 19 × 21A ("): 19B ("): 21C ("): 47CTN/QTY: *WT/100: 2840
SKU: 010399Size: 20 × 21A ("): 20B ("): 21C ("): 47CTN/QTY: *WT/100: 2900
SKU: 010397Size: 19 × 23A ("): 19B ("): 23C ("): 47CTN/QTY: *WT/100: 2988
SKU: 010389Size: 13 × 19A ("): 13B ("): 19C ("): 47CTN/QTY: *WT/100: 2252

48 Plenum — Raw/Raw

SKUSizeA (")B (")C (")CTN/QTYWT/100QuantityAdd to Cart
SKU: 010628Size: 17-1/4 × 20A ("): 17-1/4B ("): 20C ("): 48CTN/QTY: *WT/100: 2625

54 Plenum

SKUSizeA (")B (")C (")CTN/QTYWT/100QuantityAdd to Cart
SKU: 010548Size: 14-1/4 × 18-3/4A ("): 14-1/4B ("): 18-3/4C ("): 54CTN/QTY: *WT/100: 2622
SKU: 010556Size: 13-1/2 × 19-3/4A ("): 13-1/2B ("): 19-3/4C ("): 54CTN/QTY: *WT/100: 2565
SKU: 010409Size: 13-3/4 × 19-3/4A ("): 13-3/4B ("): 19-3/4C ("): 54CTN/QTY: *WT/100: 2565
SKU: 010557Size: 16-1/2 × 19-3/4A ("): 16-1/2B ("): 19-3/4C ("): 54CTN/QTY: *WT/100: 2785
SKU: 010410Size: 16-3/4 × 19-3/4A ("): 16-3/4B ("): 19-3/4C ("): 54CTN/QTY: *WT/100: 2806
SKU: 010558Size: 20 × 19-3/4A ("): 20B ("): 19-3/4C ("): 54CTN/QTY: *WT/100: 3065
SKU: 010411Size: 20-1/4 × 19-3/4A ("): 20-1/4B ("): 19-3/4C ("): 54CTN/QTY: *WT/100: 3166
SKU: 010559Size: 23-1/2 × 19-3/4A ("): 23-1/2B ("): 19-3/4C ("): 54CTN/QTY: *WT/100: 3344
SKU: 010412Size: 23-3/4 × 19-3/4A ("): 23-3/4B ("): 19-3/4C ("): 54CTN/QTY: *WT/100: 3525
SKU: 010561Size: 13-1/8 × 20A ("): 13-1/8B ("): 20C ("): 54CTN/QTY: *WT/100: 2624
SKU: 010563Size: 18-5/8 × 20A ("): 18-5/8B ("): 20C ("): 54CTN/QTY: *WT/100: 3080
SKU: 010564Size: 21-3/8 × 20A ("): 21-3/8B ("): 20C ("): 54CTN/QTY: *WT/100: 3308
SKU: 010552Size: 18-5/8 × 21-1/4A ("): 18-5/8B ("): 21-1/4C ("): 54CTN/QTY: *WT/100: 3182
SKU: 010553Size: 18-5/8 × 23A ("): 18-5/8B ("): 23C ("): 54CTN/QTY: *WT/100: 3326
SKU: 010551Size: 17-5/8 × 18-5/8A ("): 17-5/8B ("): 18-5/8C ("): 54CTN/QTY: *WT/100: 2884

56 Plenum

SKUSizeA (")B (")C (")CTN/QTYWT/100QuantityAdd to Cart
SKU: 010470Size: 17-1/4 × 17-1/4A ("): 17-1/4B ("): 17-1/4C ("): 56CTN/QTY: *WT/100: 2855

59 Plenum

SKUSizeA (")B (")C (")CTN/QTYWT/100QuantityAdd to Cart
SKU: 010566Size: 14-1/4 × 18-3/4A ("): 14-1/4B ("): 18-3/4C ("): 59CTN/QTY: *WT/100: 2836
SKU: 010567Size: 17-3/4 × 18-3/4A ("): 17-3/4B ("): 18-3/4C ("): 59CTN/QTY: *WT/100: 3146
SKU: 010569Size: 21-1/2 × 18-3/4A ("): 21-1/2B ("): 18-3/4C ("): 59CTN/QTY: *WT/100: 3478
SKU: 010570Size: 23-1/4 × 18-3/4A ("): 23-1/4B ("): 18-3/4C ("): 59CTN/QTY: *WT/100: 3662
SKU: 010447Size: 12-5/8 × 19-1/4A ("): 12-5/8B ("): 19-1/4C ("): 59CTN/QTY: *WT/100: 2735
SKU: 010449Size: 19-1/2 × 19-1/4A ("): 19-1/2B ("): 19-1/4C ("): 59CTN/QTY: *WT/100: 3346
SKU: 010453Size: 23 × 19-1/4A ("): 23B ("): 19-1/4C ("): 59CTN/QTY: *WT/100: 3657
SKU: 010404Size: 13-3/4 × 19-3/4A ("): 13-3/4B ("): 19-3/4C ("): 59CTN/QTY: *WT/100: 2854
SKU: 010571Size: 13-1/4 × 19-3/4A ("): 13-1/4B ("): 19-3/4C ("): 59CTN/QTY: *WT/100: 2833
SKU: 010448Size: 16 × 19-3/4A ("): 16B ("): 19-3/4C ("): 59CTN/QTY: *WT/100: 3035
SKU: 010402Size: 16-3/4 × 19-3/4A ("): 16-3/4B ("): 19-3/4C ("): 59CTN/QTY: *WT/100: 3119
SKU: 010572Size: 16-1/4 × 19-3/4A ("): 16-1/4B ("): 19-3/4C ("): 59CTN/QTY: *WT/100: 3100
SKU: 010573Size: 19-3/4 × 19-3/4A ("): 19-3/4B ("): 19-3/4C ("): 59CTN/QTY: *WT/100: 3413
SKU: 010405Size: 20-1/4 × 19-3/4A ("): 20-1/4B ("): 19-3/4C ("): 59CTN/QTY: *WT/100: 3429
SKU: 010574Size: 23-1/4 × 19-3/4A ("): 23-1/4B ("): 19-3/4C ("): 59CTN/QTY: *WT/100: 3724
SKU: 010406Size: 16-1/2 × 20-1/8A ("): 16-1/2B ("): 20-1/8C ("): 59CTN/QTY: *WT/100: 2998
SKU: 010408Size: 23-1/2 × 20-1/8A ("): 23-1/2B ("): 20-1/8C ("): 59CTN/QTY: *WT/100: 3590
SKU: 010464Size: 17 × 20-1/4A ("): 17B ("): 20-1/4C ("): 59CTN/QTY: *WT/100: 3185
SKU: 010465Size: 20 × 20-1/4A ("): 20B ("): 20-1/4C ("): 59CTN/QTY: *WT/100: 3451
SKU: 010466Size: 24 × 20-1/4A ("): 24B ("): 20-1/4C ("): 59CTN/QTY: *WT/100: 3807
SKU: 010576Size: 13 × 20-1/2A ("): 13B ("): 20-1/2C ("): 59CTN/QTY: *WT/100: 2880
SKU: 010452Size: 19-3/4 × 20-1/2A ("): 19-3/4B ("): 20-1/2C ("): 59CTN/QTY: *WT/100: 3479
SKU: 010579Size: 20-1/2 × 20-1/2A ("): 20-1/2B ("): 20-1/2C ("): 59CTN/QTY: *WT/100: 3546
SKU: 010566Size: 14-1/4 × 18-3/4A ("): 14-1/4B ("): 18-3/4C ("): 59CTN/QTY: *WT/100: 2836

62 Plenum

SKUSizeA (")B (")C (")CTN/QTYWT/100QuantityAdd to Cart
SKU: 010595Size: 16-3/8 × 19-3/4A ("): 16-3/8B ("): 19-3/4C ("): 62CTN/QTY: *WT/100: 3253
SKU: 010597Size: 19-7/8 × 19-3/4A ("): 19-7/8B ("): 19-3/4C ("): 62CTN/QTY: *WT/100: 3578
SKU: 010599Size: 23-3/8 × 19-3/4A ("): 23-3/8B ("): 19-3/4C ("): 62CTN/QTY: *WT/100: 3903
SKU: 010593Size: 13-1/8 × 19-3/4A ("): 13-1/8B ("): 19-3/4C ("): 62CTN/QTY: *WT/100: 2950

66 Plenum

SKUSizeA (")B (")C (")CTN/QTYWT/100QuantityAdd to Cart
SKU: 010591Size: 21-1/4 × 18-3/4A ("): 21-1/4B ("): 18-3/4C ("): 66CTN/QTY: *WT/100: 3829
SKU: 010581Size: 13-1/4 × 19-3/4A ("): 13-1/4B ("): 19-3/4C ("): 66CTN/QTY: *WT/100: 3143
SKU: 010582Size: 16-1/4 × 19-3/4A ("): 16-1/4B ("): 19-3/4C ("): 66CTN/QTY: *WT/100: 3433
SKU: 010586Size: 16-3/4 × 19-3/4A ("): 16-3/4B ("): 19-3/4C ("): 66CTN/QTY: *WT/100: 3458
SKU: 010583Size: 19-3/4 × 19-3/4A ("): 19-3/4B ("): 19-3/4C ("): 66CTN/QTY: *WT/100: 3776
SKU: 010588Size: 20-1/4 × 19-3/4A ("): 20-1/4B ("): 19-3/4C ("): 66CTN/QTY: *WT/100: 3802
SKU: 010584Size: 23-1/4 × 19-3/4A ("): 23-1/4B ("): 19-3/4C ("): 66CTN/QTY: *WT/100: 4118
SKU: 010587Size: 23-3/4 × 19-3/4A ("): 23-3/4B ("): 19-3/4C ("): 66CTN/QTY: *WT/100: 4168
SKU: 010608Size: 16-1/2 × 20-1/8A ("): 16-1/2B ("): 20-1/8C ("): 66CTN/QTY: *WT/100: 3520
SKU: 010610Size: 16-5/8 × 20-1/4A ("): 16-5/8B ("): 20-1/4C ("): 66CTN/QTY: *WT/100: 3214
SKU: 010613Size: 20 × 20-1/8A ("): 20B ("): 20-1/8C ("): 66CTN/QTY: *WT/100: 3830
SKU: 010615Size: 20-1/8 × 20-1/4A ("): 20-1/8B ("): 20-1/4C ("): 66CTN/QTY: *WT/100: 3504
SKU: 010618Size: 23-1/2 × 20-1/8A ("): 23-1/2B ("): 20-1/8C ("): 66CTN/QTY: *WT/100: 3940
SKU: 010620Size: 23-5/8 × 20-1/4A ("): 23-5/8B ("): 20-1/4C ("): 66CTN/QTY: *WT/100: 3795
SKU: 010590Size: 17-3/4 × 18-3/4A ("): 17-3/4B ("): 18-3/4C ("): 66CTN/QTY: *WT/100: 3488

72 Plenum

SKUSizeA (")B (")C (")CTN/QTYWT/100QuantityAdd to Cart
SKU: 010421Size: 14-3/4 × 19-1/4A ("): 14-3/4B ("): 19-1/4C ("): 72CTN/QTY: *WT/100: 3531
SKU: 010438Size: 20 × 19-1/4A ("): 20B ("): 19-1/4C ("): 72CTN/QTY: *WT/100: 4083
SKU: 010420Size: 13-3/4 × 19-3/4A ("): 13-3/4B ("): 19-3/4C ("): 72CTN/QTY: *WT/100: 3430
SKU: 010429Size: 16-1/4 × 19-3/4A ("): 16-1/4B ("): 19-3/4C ("): 72CTN/QTY: *WT/100: 3741
SKU: 010422Size: 16-3/4 × 19-3/4A ("): 16-3/4B ("): 19-3/4C ("): 72CTN/QTY: *WT/100: 3745
SKU: 010436Size: 19-3/4 × 19-3/4A ("): 19-3/4B ("): 19-3/4C ("): 72CTN/QTY: *WT/100: 4110
SKU: 010423Size: 20-1/4 × 19-3/4A ("): 20-1/4B ("): 19-3/4C ("): 72CTN/QTY: *WT/100: 4110
SKU: 010424Size: 20-1/2 × 19-3/4A ("): 20-1/2B ("): 19-3/4C ("): 72CTN/QTY: *WT/100: 4112
SKU: 010442Size: 23-1/4 × 19-3/4A ("): 23-1/4B ("): 19-3/4C ("): 72CTN/QTY: *WT/100: 4480
SKU: 010428Size: 23-3/4 × 19-3/4A ("): 23-3/4B ("): 19-3/4C ("): 72CTN/QTY: *WT/100: 4422
SKU: 010432Size: 13-1/4 × 20-1/4A ("): 13-1/4B ("): 20-1/4C ("): 72CTN/QTY: *WT/100: 3428
SKU: 010433Size: 17 × 20-1/4A ("): 17B ("): 20-1/4C ("): 72CTN/QTY: *WT/100: 3823
SKU: 010434Size: 20 × 20-1/4A ("): 20B ("): 20-1/4C ("): 72CTN/QTY: *WT/100: 4139
SKU: 010435Size: 24 × 20-1/4A ("): 24B ("): 20-1/4C ("): 72CTN/QTY: *WT/100: 4559
SKU: 010430Size: 16-1/4 × 20-1/2A ("): 16-1/4B ("): 20-1/2C ("): 72CTN/QTY: *WT/100: 3743
SKU: 010425Size: 19-3/4 × 21-3/4A ("): 19-3/4B ("): 21-3/4C ("): 72CTN/QTY: *WT/100: 4188
SKU: 010418Size: 12-1/2 × 19-1/4A ("): 12-1/2B ("): 19-1/4C ("): 72CTN/QTY: *WT/100: 3294