HVAC Plenum Box — All 288 Sizes with Prices

Every hvac plenum box size we make, with the price

PMX fabricates hvac plenum box to order. The 288 configurations below are the sizes we publish a price and a product page for — every price is quoted by the same engine that prices your cart, not a list that drifts. Need a dimension that is not on this table? The Plenum configurator will quote any size we can build.

Width	Depth	Length	Gauge	Material	Price	Order
12"	8"	12"	24 ga	Galvanized Steel	$61.28	Order 12" x 8" x 12" HVAC Plenum Box
12"	8"	18"	24 ga	Galvanized Steel	$65.96	Order 12" x 8" x 18" HVAC Plenum Box
12"	8"	24"	24 ga	Galvanized Steel	$70.64	Order 12" x 8" x 24" HVAC Plenum Box
12"	8"	36"	24 ga	Galvanized Steel	$80.00	Order 12" x 8" x 36" HVAC Plenum Box
12"	8"	48"	24 ga	Galvanized Steel	$89.36	Order 12" x 8" x 48" HVAC Plenum Box
12"	10"	12"	24 ga	Galvanized Steel	$62.69	Order 12" x 10" x 12" HVAC Plenum Box
12"	10"	18"	24 ga	Galvanized Steel	$67.83	Order 12" x 10" x 18" HVAC Plenum Box
12"	10"	24"	24 ga	Galvanized Steel	$72.98	Order 12" x 10" x 24" HVAC Plenum Box
12"	10"	36"	24 ga	Galvanized Steel	$83.28	Order 12" x 10" x 36" HVAC Plenum Box
12"	10"	48"	24 ga	Galvanized Steel	$93.57	Order 12" x 10" x 48" HVAC Plenum Box
12"	12"	12"	24 ga	Galvanized Steel	$64.09	Order 12" x 12" x 12" HVAC Plenum Box
12"	12"	18"	24 ga	Galvanized Steel	$69.71	Order 12" x 12" x 18" HVAC Plenum Box
12"	12"	24"	24 ga	Galvanized Steel	$75.32	Order 12" x 12" x 24" HVAC Plenum Box
12"	12"	36"	24 ga	Galvanized Steel	$86.55	Order 12" x 12" x 36" HVAC Plenum Box
12"	12"	48"	24 ga	Galvanized Steel	$99.41	Order 12" x 12" x 48" HVAC Plenum Box
14"	10"	12"	24 ga	Galvanized Steel	$64.01	Order 14" x 10" x 12" HVAC Plenum Box
14"	10"	18"	24 ga	Galvanized Steel	$69.63	Order 14" x 10" x 18" HVAC Plenum Box
14"	10"	24"	24 ga	Galvanized Steel	$75.24	Order 14" x 10" x 24" HVAC Plenum Box
14"	10"	36"	24 ga	Galvanized Steel	$86.48	Order 14" x 10" x 36" HVAC Plenum Box
14"	10"	48"	24 ga	Galvanized Steel	$99.29	Order 14" x 10" x 48" HVAC Plenum Box
14"	12"	12"	24 ga	Galvanized Steel	$65.49	Order 14" x 12" x 12" HVAC Plenum Box
14"	12"	18"	24 ga	Galvanized Steel	$71.58	Order 14" x 12" x 18" HVAC Plenum Box
14"	12"	24"	24 ga	Galvanized Steel	$77.66	Order 14" x 12" x 24" HVAC Plenum Box
14"	12"	36"	24 ga	Galvanized Steel	$89.83	Order 14" x 12" x 36" HVAC Plenum Box
14"	12"	48"	24 ga	Galvanized Steel	$106.06	Order 14" x 12" x 48" HVAC Plenum Box
14"	14"	12"	22 ga	Galvanized Steel	$73.48	Order 14" x 14" x 12" HVAC Plenum Box
14"	14"	18"	22 ga	Galvanized Steel	$80.03	Order 14" x 14" x 18" HVAC Plenum Box
14"	14"	24"	22 ga	Galvanized Steel	$86.58	Order 14" x 14" x 24" HVAC Plenum Box
14"	14"	36"	22 ga	Galvanized Steel	$99.68	Order 14" x 14" x 36" HVAC Plenum Box
14"	14"	48"	22 ga	Galvanized Steel	$120.97	Order 14" x 14" x 48" HVAC Plenum Box
16"	10"	12"	24 ga	Galvanized Steel	$65.34	Order 16" x 10" x 12" HVAC Plenum Box
16"	10"	18"	24 ga	Galvanized Steel	$71.42	Order 16" x 10" x 18" HVAC Plenum Box
16"	10"	24"	24 ga	Galvanized Steel	$77.51	Order 16" x 10" x 24" HVAC Plenum Box
16"	10"	36"	24 ga	Galvanized Steel	$89.67	Order 16" x 10" x 36" HVAC Plenum Box
16"	10"	48"	24 ga	Galvanized Steel	$105.81	Order 16" x 10" x 48" HVAC Plenum Box
16"	12"	12"	22 ga	Galvanized Steel	$73.40	Order 16" x 12" x 12" HVAC Plenum Box
16"	12"	18"	22 ga	Galvanized Steel	$79.95	Order 16" x 12" x 18" HVAC Plenum Box
16"	12"	24"	22 ga	Galvanized Steel	$86.50	Order 16" x 12" x 24" HVAC Plenum Box
16"	12"	36"	22 ga	Galvanized Steel	$99.61	Order 16" x 12" x 36" HVAC Plenum Box
16"	12"	48"	22 ga	Galvanized Steel	$120.84	Order 16" x 12" x 48" HVAC Plenum Box
16"	14"	12"	22 ga	Galvanized Steel	$74.96	Order 16" x 14" x 12" HVAC Plenum Box
16"	14"	18"	22 ga	Galvanized Steel	$81.98	Order 16" x 14" x 18" HVAC Plenum Box
16"	14"	24"	22 ga	Galvanized Steel	$89.00	Order 16" x 14" x 24" HVAC Plenum Box
16"	14"	36"	22 ga	Galvanized Steel	$104.17	Order 16" x 14" x 36" HVAC Plenum Box
16"	14"	48"	22 ga	Galvanized Steel	$128.36	Order 16" x 14" x 48" HVAC Plenum Box
16"	16"	12"	22 ga	Galvanized Steel	$76.52	Order 16" x 16" x 12" HVAC Plenum Box
16"	16"	18"	22 ga	Galvanized Steel	$84.01	Order 16" x 16" x 18" HVAC Plenum Box
16"	16"	24"	22 ga	Galvanized Steel	$91.49	Order 16" x 16" x 24" HVAC Plenum Box
16"	16"	36"	22 ga	Galvanized Steel	$110.08	Order 16" x 16" x 36" HVAC Plenum Box
16"	16"	48"	22 ga	Galvanized Steel	$135.89	Order 16" x 16" x 48" HVAC Plenum Box
18"	12"	12"	22 ga	Galvanized Steel	$74.80	Order 18" x 12" x 12" HVAC Plenum Box
18"	12"	18"	22 ga	Galvanized Steel	$81.82	Order 18" x 12" x 18" HVAC Plenum Box
18"	12"	24"	22 ga	Galvanized Steel	$88.84	Order 18" x 12" x 24" HVAC Plenum Box
18"	12"	36"	22 ga	Galvanized Steel	$103.90	Order 18" x 12" x 36" HVAC Plenum Box
18"	12"	48"	22 ga	Galvanized Steel	$128.09	Order 18" x 12" x 48" HVAC Plenum Box
18"	14"	12"	22 ga	Galvanized Steel	$76.44	Order 18" x 14" x 12" HVAC Plenum Box
18"	14"	18"	22 ga	Galvanized Steel	$83.93	Order 18" x 14" x 18" HVAC Plenum Box
18"	14"	24"	22 ga	Galvanized Steel	$91.42	Order 18" x 14" x 24" HVAC Plenum Box
18"	14"	36"	22 ga	Galvanized Steel	$109.95	Order 18" x 14" x 36" HVAC Plenum Box
18"	14"	48"	22 ga	Galvanized Steel	$135.76	Order 18" x 14" x 48" HVAC Plenum Box
18"	16"	12"	22 ga	Galvanized Steel	$78.08	Order 18" x 16" x 12" HVAC Plenum Box
18"	16"	18"	22 ga	Galvanized Steel	$86.03	Order 18" x 16" x 18" HVAC Plenum Box
18"	16"	24"	22 ga	Galvanized Steel	$93.99	Order 18" x 16" x 24" HVAC Plenum Box
18"	16"	36"	22 ga	Galvanized Steel	$116.00	Order 18" x 16" x 36" HVAC Plenum Box
18"	16"	48"	22 ga	Galvanized Steel	$143.42	Order 18" x 16" x 48" HVAC Plenum Box
18"	18"	12"	22 ga	Galvanized Steel	$79.72	Order 18" x 18" x 12" HVAC Plenum Box
18"	18"	18"	22 ga	Galvanized Steel	$88.14	Order 18" x 18" x 18" HVAC Plenum Box
18"	18"	24"	22 ga	Galvanized Steel	$96.56	Order 18" x 18" x 24" HVAC Plenum Box
18"	18"	36"	22 ga	Galvanized Steel	$122.04	Order 18" x 18" x 36" HVAC Plenum Box
18"	18"	48"	22 ga	Galvanized Steel	$151.08	Order 18" x 18" x 48" HVAC Plenum Box
20"	12"	12"	22 ga	Galvanized Steel	$76.21	Order 20" x 12" x 12" HVAC Plenum Box
20"	12"	18"	22 ga	Galvanized Steel	$83.69	Order 20" x 12" x 18" HVAC Plenum Box
20"	12"	24"	22 ga	Galvanized Steel	$91.18	Order 20" x 12" x 24" HVAC Plenum Box
20"	12"	36"	22 ga	Galvanized Steel	$109.54	Order 20" x 12" x 36" HVAC Plenum Box
20"	12"	48"	22 ga	Galvanized Steel	$135.35	Order 20" x 12" x 48" HVAC Plenum Box
20"	14"	12"	22 ga	Galvanized Steel	$77.92	Order 20" x 14" x 12" HVAC Plenum Box
20"	14"	18"	22 ga	Galvanized Steel	$85.88	Order 20" x 14" x 18" HVAC Plenum Box
20"	14"	24"	22 ga	Galvanized Steel	$93.83	Order 20" x 14" x 24" HVAC Plenum Box
20"	14"	36"	22 ga	Galvanized Steel	$115.73	Order 20" x 14" x 36" HVAC Plenum Box
20"	14"	48"	22 ga	Galvanized Steel	$143.15	Order 20" x 14" x 48" HVAC Plenum Box
20"	16"	12"	22 ga	Galvanized Steel	$79.64	Order 20" x 16" x 12" HVAC Plenum Box
20"	16"	18"	22 ga	Galvanized Steel	$88.06	Order 20" x 16" x 18" HVAC Plenum Box
20"	16"	24"	22 ga	Galvanized Steel	$96.49	Order 20" x 16" x 24" HVAC Plenum Box
20"	16"	36"	22 ga	Galvanized Steel	$121.91	Order 20" x 16" x 36" HVAC Plenum Box
20"	16"	48"	22 ga	Galvanized Steel	$150.95	Order 20" x 16" x 48" HVAC Plenum Box
20"	20"	12"	22 ga	Galvanized Steel	$83.07	Order 20" x 20" x 12" HVAC Plenum Box
20"	20"	18"	22 ga	Galvanized Steel	$92.43	Order 20" x 20" x 18" HVAC Plenum Box
20"	20"	24"	22 ga	Galvanized Steel	$102.02	Order 20" x 20" x 24" HVAC Plenum Box
20"	20"	36"	22 ga	Galvanized Steel	$134.28	Order 20" x 20" x 36" HVAC Plenum Box
20"	20"	48"	22 ga	Galvanized Steel	$166.54	Order 20" x 20" x 48" HVAC Plenum Box
22"	16"	12"	22 ga	Galvanized Steel	$81.20	Order 22" x 16" x 12" HVAC Plenum Box
22"	16"	18"	22 ga	Galvanized Steel	$90.09	Order 22" x 16" x 18" HVAC Plenum Box
22"	16"	24"	22 ga	Galvanized Steel	$98.98	Order 22" x 16" x 24" HVAC Plenum Box
22"	16"	36"	22 ga	Galvanized Steel	$127.83	Order 22" x 16" x 36" HVAC Plenum Box
22"	16"	48"	22 ga	Galvanized Steel	$158.47	Order 22" x 16" x 48" HVAC Plenum Box
22"	20"	12"	22 ga	Galvanized Steel	$84.79	Order 22" x 20" x 12" HVAC Plenum Box
22"	20"	18"	22 ga	Galvanized Steel	$94.61	Order 22" x 20" x 18" HVAC Plenum Box
22"	20"	24"	22 ga	Galvanized Steel	$106.59	Order 22" x 20" x 24" HVAC Plenum Box
22"	20"	36"	22 ga	Galvanized Steel	$140.46	Order 22" x 20" x 36" HVAC Plenum Box
22"	20"	48"	22 ga	Galvanized Steel	$174.34	Order 22" x 20" x 48" HVAC Plenum Box
24"	14"	12"	22 ga	Galvanized Steel	$80.89	Order 24" x 14" x 12" HVAC Plenum Box
24"	14"	18"	22 ga	Galvanized Steel	$89.78	Order 24" x 14" x 18" HVAC Plenum Box
24"	14"	24"	22 ga	Galvanized Steel	$98.67	Order 24" x 14" x 24" HVAC Plenum Box
24"	14"	36"	22 ga	Galvanized Steel	$127.29	Order 24" x 14" x 36" HVAC Plenum Box
24"	14"	48"	22 ga	Galvanized Steel	$157.94	Order 24" x 14" x 48" HVAC Plenum Box
24"	16"	12"	22 ga	Galvanized Steel	$82.76	Order 24" x 16" x 12" HVAC Plenum Box
24"	16"	18"	22 ga	Galvanized Steel	$92.12	Order 24" x 16" x 18" HVAC Plenum Box
24"	16"	24"	22 ga	Galvanized Steel	$101.48	Order 24" x 16" x 24" HVAC Plenum Box
24"	16"	36"	22 ga	Galvanized Steel	$133.74	Order 24" x 16" x 36" HVAC Plenum Box
24"	16"	48"	22 ga	Galvanized Steel	$166.00	Order 24" x 16" x 48" HVAC Plenum Box
24"	18"	12"	22 ga	Galvanized Steel	$84.63	Order 24" x 18" x 12" HVAC Plenum Box
24"	18"	18"	22 ga	Galvanized Steel	$94.46	Order 24" x 18" x 18" HVAC Plenum Box
24"	18"	24"	22 ga	Galvanized Steel	$106.32	Order 24" x 18" x 24" HVAC Plenum Box
24"	18"	36"	22 ga	Galvanized Steel	$140.19	Order 24" x 18" x 36" HVAC Plenum Box
24"	18"	48"	22 ga	Galvanized Steel	$174.07	Order 24" x 18" x 48" HVAC Plenum Box
24"	20"	12"	20 ga	Galvanized Steel	$96.25	Order 24" x 20" x 12" HVAC Plenum Box
24"	20"	18"	20 ga	Galvanized Steel	$106.55	Order 24" x 20" x 18" HVAC Plenum Box
24"	20"	24"	20 ga	Galvanized Steel	$122.13	Order 24" x 20" x 24" HVAC Plenum Box
24"	20"	36"	20 ga	Galvanized Steel	$162.08	Order 24" x 20" x 36" HVAC Plenum Box
24"	20"	48"	20 ga	Galvanized Steel	$202.04	Order 24" x 20" x 48" HVAC Plenum Box
24"	24"	12"	20 ga	Galvanized Steel	$100.00	Order 24" x 24" x 12" HVAC Plenum Box
24"	24"	18"	20 ga	Galvanized Steel	$111.23	Order 24" x 24" x 18" HVAC Plenum Box
24"	24"	24"	20 ga	Galvanized Steel	$133.02	Order 24" x 24" x 24" HVAC Plenum Box
24"	24"	36"	20 ga	Galvanized Steel	$176.61	Order 24" x 24" x 36" HVAC Plenum Box
24"	24"	48"	20 ga	Galvanized Steel	$220.20	Order 24" x 24" x 48" HVAC Plenum Box
26"	20"	12"	20 ga	Galvanized Steel	$97.97	Order 26" x 20" x 12" HVAC Plenum Box
26"	20"	18"	20 ga	Galvanized Steel	$108.73	Order 26" x 20" x 18" HVAC Plenum Box
26"	20"	24"	20 ga	Galvanized Steel	$127.27	Order 26" x 20" x 24" HVAC Plenum Box
26"	20"	36"	20 ga	Galvanized Steel	$169.04	Order 26" x 20" x 36" HVAC Plenum Box
26"	20"	48"	20 ga	Galvanized Steel	$210.82	Order 26" x 20" x 48" HVAC Plenum Box
28"	20"	12"	20 ga	Galvanized Steel	$99.68	Order 28" x 20" x 12" HVAC Plenum Box
28"	20"	18"	20 ga	Galvanized Steel	$110.92	Order 28" x 20" x 18" HVAC Plenum Box
28"	20"	24"	20 ga	Galvanized Steel	$132.42	Order 28" x 20" x 24" HVAC Plenum Box
28"	20"	36"	20 ga	Galvanized Steel	$176.01	Order 28" x 20" x 36" HVAC Plenum Box
28"	20"	48"	20 ga	Galvanized Steel	$219.60	Order 28" x 20" x 48" HVAC Plenum Box
30"	18"	12"	20 ga	Galvanized Steel	$99.29	Order 30" x 18" x 12" HVAC Plenum Box
30"	18"	18"	20 ga	Galvanized Steel	$110.53	Order 30" x 18" x 18" HVAC Plenum Box
30"	18"	24"	20 ga	Galvanized Steel	$131.66	Order 30" x 18" x 24" HVAC Plenum Box
30"	18"	36"	20 ga	Galvanized Steel	$175.25	Order 30" x 18" x 36" HVAC Plenum Box
30"	18"	48"	20 ga	Galvanized Steel	$218.84	Order 30" x 18" x 48" HVAC Plenum Box
30"	20"	12"	20 ga	Galvanized Steel	$101.40	Order 30" x 20" x 12" HVAC Plenum Box
30"	20"	18"	20 ga	Galvanized Steel	$114.86	Order 30" x 20" x 18" HVAC Plenum Box
30"	20"	24"	20 ga	Galvanized Steel	$137.56	Order 30" x 20" x 24" HVAC Plenum Box
30"	20"	36"	20 ga	Galvanized Steel	$182.97	Order 30" x 20" x 36" HVAC Plenum Box
30"	20"	48"	20 ga	Galvanized Steel	$228.37	Order 30" x 20" x 48" HVAC Plenum Box
30"	24"	12"	20 ga	Galvanized Steel	$105.61	Order 30" x 24" x 12" HVAC Plenum Box
30"	24"	18"	20 ga	Galvanized Steel	$124.85	Order 30" x 24" x 18" HVAC Plenum Box
30"	24"	24"	20 ga	Galvanized Steel	$149.37	Order 30" x 24" x 24" HVAC Plenum Box
30"	24"	36"	20 ga	Galvanized Steel	$198.41	Order 30" x 24" x 36" HVAC Plenum Box
30"	24"	48"	20 ga	Galvanized Steel	$247.44	Order 30" x 24" x 48" HVAC Plenum Box
36"	20"	12"	20 ga	Galvanized Steel	$106.55	Order 36" x 20" x 12" HVAC Plenum Box
36"	20"	18"	20 ga	Galvanized Steel	$127.57	Order 36" x 20" x 18" HVAC Plenum Box
36"	20"	24"	20 ga	Galvanized Steel	$153.00	Order 36" x 20" x 24" HVAC Plenum Box
36"	20"	36"	20 ga	Galvanized Steel	$203.85	Order 36" x 20" x 36" HVAC Plenum Box
36"	20"	48"	20 ga	Galvanized Steel	$254.71	Order 36" x 20" x 48" HVAC Plenum Box
36"	24"	12"	20 ga	Galvanized Steel	$111.23	Order 36" x 24" x 12" HVAC Plenum Box
36"	24"	18"	20 ga	Galvanized Steel	$138.47	Order 36" x 24" x 18" HVAC Plenum Box
36"	24"	24"	20 ga	Galvanized Steel	$165.71	Order 36" x 24" x 24" HVAC Plenum Box
36"	24"	36"	20 ga	Galvanized Steel	$220.20	Order 36" x 24" x 36" HVAC Plenum Box
36"	24"	48"	20 ga	Galvanized Steel	$272.27	Order 36" x 24" x 48" HVAC Plenum Box
12"	8"	18"	24 ga	Aluminum	$104.96	Order 12" x 8" x 18" Aluminum HVAC Plenum Box
12"	8"	36"	24 ga	Aluminum	$119.00	Order 12" x 8" x 36" Aluminum HVAC Plenum Box
12"	10"	18"	24 ga	Aluminum	$106.83	Order 12" x 10" x 18" Aluminum HVAC Plenum Box
12"	10"	36"	24 ga	Aluminum	$122.28	Order 12" x 10" x 36" Aluminum HVAC Plenum Box
12"	12"	18"	24 ga	Aluminum	$108.71	Order 12" x 12" x 18" Aluminum HVAC Plenum Box
12"	12"	36"	24 ga	Aluminum	$125.55	Order 12" x 12" x 36" Aluminum HVAC Plenum Box
14"	10"	18"	24 ga	Aluminum	$108.63	Order 14" x 10" x 18" Aluminum HVAC Plenum Box
14"	10"	36"	24 ga	Aluminum	$125.48	Order 14" x 10" x 36" Aluminum HVAC Plenum Box
14"	12"	18"	24 ga	Aluminum	$110.58	Order 14" x 12" x 18" Aluminum HVAC Plenum Box
14"	12"	36"	24 ga	Aluminum	$128.83	Order 14" x 12" x 36" Aluminum HVAC Plenum Box
14"	14"	18"	22 ga	Aluminum	$128.78	Order 14" x 14" x 18" Aluminum HVAC Plenum Box
14"	14"	36"	22 ga	Aluminum	$148.43	Order 14" x 14" x 36" Aluminum HVAC Plenum Box
16"	10"	18"	24 ga	Aluminum	$110.42	Order 16" x 10" x 18" Aluminum HVAC Plenum Box
16"	10"	36"	24 ga	Aluminum	$128.67	Order 16" x 10" x 36" Aluminum HVAC Plenum Box
16"	12"	18"	22 ga	Aluminum	$128.70	Order 16" x 12" x 18" Aluminum HVAC Plenum Box
16"	12"	36"	22 ga	Aluminum	$148.36	Order 16" x 12" x 36" Aluminum HVAC Plenum Box
16"	14"	18"	22 ga	Aluminum	$130.73	Order 16" x 14" x 18" Aluminum HVAC Plenum Box
16"	14"	36"	22 ga	Aluminum	$154.61	Order 16" x 14" x 36" Aluminum HVAC Plenum Box
16"	16"	18"	22 ga	Aluminum	$132.76	Order 16" x 16" x 18" Aluminum HVAC Plenum Box
16"	16"	36"	22 ga	Aluminum	$164.25	Order 16" x 16" x 36" Aluminum HVAC Plenum Box
18"	12"	18"	22 ga	Aluminum	$130.57	Order 18" x 12" x 18" Aluminum HVAC Plenum Box
18"	12"	36"	22 ga	Aluminum	$154.17	Order 18" x 12" x 36" Aluminum HVAC Plenum Box
18"	14"	18"	22 ga	Aluminum	$132.68	Order 18" x 14" x 18" Aluminum HVAC Plenum Box
18"	14"	36"	22 ga	Aluminum	$164.03	Order 18" x 14" x 36" Aluminum HVAC Plenum Box
18"	16"	18"	22 ga	Aluminum	$134.78	Order 18" x 16" x 18" Aluminum HVAC Plenum Box
18"	16"	36"	22 ga	Aluminum	$173.89	Order 18" x 16" x 36" Aluminum HVAC Plenum Box
18"	18"	18"	22 ga	Aluminum	$136.89	Order 18" x 18" x 18" Aluminum HVAC Plenum Box
18"	18"	36"	22 ga	Aluminum	$183.74	Order 18" x 18" x 36" Aluminum HVAC Plenum Box
20"	12"	18"	22 ga	Aluminum	$132.44	Order 20" x 12" x 18" Aluminum HVAC Plenum Box
20"	12"	36"	22 ga	Aluminum	$163.37	Order 20" x 12" x 36" Aluminum HVAC Plenum Box
20"	14"	18"	22 ga	Aluminum	$134.63	Order 20" x 14" x 18" Aluminum HVAC Plenum Box
20"	14"	36"	22 ga	Aluminum	$173.45	Order 20" x 14" x 36" Aluminum HVAC Plenum Box
20"	16"	18"	22 ga	Aluminum	$136.81	Order 20" x 16" x 18" Aluminum HVAC Plenum Box
20"	16"	36"	22 ga	Aluminum	$183.52	Order 20" x 16" x 36" Aluminum HVAC Plenum Box
20"	20"	18"	22 ga	Aluminum	$141.18	Order 20" x 20" x 18" Aluminum HVAC Plenum Box
20"	20"	36"	22 ga	Aluminum	$203.68	Order 20" x 20" x 36" Aluminum HVAC Plenum Box
22"	16"	18"	22 ga	Aluminum	$138.84	Order 22" x 16" x 18" Aluminum HVAC Plenum Box
22"	16"	36"	22 ga	Aluminum	$193.16	Order 22" x 16" x 36" Aluminum HVAC Plenum Box
22"	20"	18"	22 ga	Aluminum	$143.36	Order 22" x 20" x 18" Aluminum HVAC Plenum Box
22"	20"	36"	22 ga	Aluminum	$213.76	Order 22" x 20" x 36" Aluminum HVAC Plenum Box
24"	14"	18"	22 ga	Aluminum	$138.53	Order 24" x 14" x 18" Aluminum HVAC Plenum Box
24"	14"	36"	22 ga	Aluminum	$192.29	Order 24" x 14" x 36" Aluminum HVAC Plenum Box
24"	16"	18"	22 ga	Aluminum	$140.87	Order 24" x 16" x 18" Aluminum HVAC Plenum Box
24"	16"	36"	22 ga	Aluminum	$202.80	Order 24" x 16" x 36" Aluminum HVAC Plenum Box
24"	18"	18"	22 ga	Aluminum	$143.21	Order 24" x 18" x 18" Aluminum HVAC Plenum Box
24"	18"	36"	22 ga	Aluminum	$213.32	Order 24" x 18" x 36" Aluminum HVAC Plenum Box
24"	20"	18"	20 ga	Aluminum	$169.92	Order 24" x 20" x 18" Aluminum HVAC Plenum Box
24"	20"	36"	20 ga	Aluminum	$262.43	Order 24" x 20" x 36" Aluminum HVAC Plenum Box
24"	24"	18"	20 ga	Aluminum	$174.60	Order 24" x 24" x 18" Aluminum HVAC Plenum Box
24"	24"	36"	20 ga	Aluminum	$287.52	Order 24" x 24" x 36" Aluminum HVAC Plenum Box
26"	20"	18"	20 ga	Aluminum	$172.11	Order 26" x 20" x 18" Aluminum HVAC Plenum Box
26"	20"	36"	20 ga	Aluminum	$274.45	Order 26" x 20" x 36" Aluminum HVAC Plenum Box
28"	20"	18"	20 ga	Aluminum	$174.29	Order 28" x 20" x 18" Aluminum HVAC Plenum Box
28"	20"	36"	20 ga	Aluminum	$286.47	Order 28" x 20" x 36" Aluminum HVAC Plenum Box
30"	18"	18"	20 ga	Aluminum	$173.90	Order 30" x 18" x 18" Aluminum HVAC Plenum Box
30"	18"	36"	20 ga	Aluminum	$285.17	Order 30" x 18" x 36" Aluminum HVAC Plenum Box
30"	20"	18"	20 ga	Aluminum	$180.88	Order 30" x 20" x 18" Aluminum HVAC Plenum Box
30"	20"	36"	20 ga	Aluminum	$298.50	Order 30" x 20" x 36" Aluminum HVAC Plenum Box
30"	24"	18"	20 ga	Aluminum	$198.13	Order 30" x 24" x 18" Aluminum HVAC Plenum Box
30"	24"	36"	20 ga	Aluminum	$325.16	Order 30" x 24" x 36" Aluminum HVAC Plenum Box
36"	20"	18"	20 ga	Aluminum	$202.83	Order 36" x 20" x 18" Aluminum HVAC Plenum Box
36"	20"	36"	20 ga	Aluminum	$334.57	Order 36" x 20" x 36" Aluminum HVAC Plenum Box
36"	24"	18"	20 ga	Aluminum	$221.65	Order 36" x 24" x 18" Aluminum HVAC Plenum Box
36"	24"	36"	20 ga	Aluminum	$362.79	Order 36" x 24" x 36" Aluminum HVAC Plenum Box
12"	8"	18"	24 ga	Stainless Steel	$143.96	Order 12" x 8" x 18" Stainless Steel HVAC Plenum Box
12"	8"	36"	24 ga	Stainless Steel	$158.00	Order 12" x 8" x 36" Stainless Steel HVAC Plenum Box
12"	10"	18"	24 ga	Stainless Steel	$145.83	Order 12" x 10" x 18" Stainless Steel HVAC Plenum Box
12"	10"	36"	24 ga	Stainless Steel	$161.28	Order 12" x 10" x 36" Stainless Steel HVAC Plenum Box
12"	12"	18"	24 ga	Stainless Steel	$147.71	Order 12" x 12" x 18" Stainless Steel HVAC Plenum Box
12"	12"	36"	24 ga	Stainless Steel	$164.55	Order 12" x 12" x 36" Stainless Steel HVAC Plenum Box
14"	10"	18"	24 ga	Stainless Steel	$147.63	Order 14" x 10" x 18" Stainless Steel HVAC Plenum Box
14"	10"	36"	24 ga	Stainless Steel	$164.48	Order 14" x 10" x 36" Stainless Steel HVAC Plenum Box
14"	12"	18"	24 ga	Stainless Steel	$149.58	Order 14" x 12" x 18" Stainless Steel HVAC Plenum Box
14"	12"	36"	24 ga	Stainless Steel	$167.83	Order 14" x 12" x 36" Stainless Steel HVAC Plenum Box
14"	14"	18"	22 ga	Stainless Steel	$177.53	Order 14" x 14" x 18" Stainless Steel HVAC Plenum Box
14"	14"	36"	22 ga	Stainless Steel	$197.18	Order 14" x 14" x 36" Stainless Steel HVAC Plenum Box
16"	10"	18"	24 ga	Stainless Steel	$149.42	Order 16" x 10" x 18" Stainless Steel HVAC Plenum Box
16"	10"	36"	24 ga	Stainless Steel	$167.67	Order 16" x 10" x 36" Stainless Steel HVAC Plenum Box
16"	12"	18"	22 ga	Stainless Steel	$177.45	Order 16" x 12" x 18" Stainless Steel HVAC Plenum Box
16"	12"	36"	22 ga	Stainless Steel	$197.11	Order 16" x 12" x 36" Stainless Steel HVAC Plenum Box
16"	14"	18"	22 ga	Stainless Steel	$179.48	Order 16" x 14" x 18" Stainless Steel HVAC Plenum Box
16"	14"	36"	22 ga	Stainless Steel	$205.05	Order 16" x 14" x 36" Stainless Steel HVAC Plenum Box
16"	16"	18"	22 ga	Stainless Steel	$181.51	Order 16" x 16" x 18" Stainless Steel HVAC Plenum Box
16"	16"	36"	22 ga	Stainless Steel	$218.41	Order 16" x 16" x 36" Stainless Steel HVAC Plenum Box
18"	12"	18"	22 ga	Stainless Steel	$179.32	Order 18" x 12" x 18" Stainless Steel HVAC Plenum Box
18"	12"	36"	22 ga	Stainless Steel	$204.44	Order 18" x 12" x 36" Stainless Steel HVAC Plenum Box
18"	14"	18"	22 ga	Stainless Steel	$181.43	Order 18" x 14" x 18" Stainless Steel HVAC Plenum Box
18"	14"	36"	22 ga	Stainless Steel	$218.11	Order 18" x 14" x 36" Stainless Steel HVAC Plenum Box
18"	16"	18"	22 ga	Stainless Steel	$183.53	Order 18" x 16" x 18" Stainless Steel HVAC Plenum Box
18"	16"	36"	22 ga	Stainless Steel	$231.78	Order 18" x 16" x 36" Stainless Steel HVAC Plenum Box
18"	18"	18"	22 ga	Stainless Steel	$185.64	Order 18" x 18" x 18" Stainless Steel HVAC Plenum Box
18"	18"	36"	22 ga	Stainless Steel	$245.44	Order 18" x 18" x 36" Stainless Steel HVAC Plenum Box
20"	12"	18"	22 ga	Stainless Steel	$181.19	Order 20" x 12" x 18" Stainless Steel HVAC Plenum Box
20"	12"	36"	22 ga	Stainless Steel	$217.20	Order 20" x 12" x 36" Stainless Steel HVAC Plenum Box
20"	14"	18"	22 ga	Stainless Steel	$183.38	Order 20" x 14" x 18" Stainless Steel HVAC Plenum Box
20"	14"	36"	22 ga	Stainless Steel	$231.17	Order 20" x 14" x 36" Stainless Steel HVAC Plenum Box
20"	16"	18"	22 ga	Stainless Steel	$185.56	Order 20" x 16" x 18" Stainless Steel HVAC Plenum Box
20"	16"	36"	22 ga	Stainless Steel	$245.14	Order 20" x 16" x 36" Stainless Steel HVAC Plenum Box
20"	20"	18"	22 ga	Stainless Steel	$189.93	Order 20" x 20" x 18" Stainless Steel HVAC Plenum Box
20"	20"	36"	22 ga	Stainless Steel	$273.08	Order 20" x 20" x 36" Stainless Steel HVAC Plenum Box
22"	16"	18"	22 ga	Stainless Steel	$187.59	Order 22" x 16" x 18" Stainless Steel HVAC Plenum Box
22"	16"	36"	22 ga	Stainless Steel	$258.50	Order 22" x 16" x 36" Stainless Steel HVAC Plenum Box
22"	20"	18"	22 ga	Stainless Steel	$192.11	Order 22" x 20" x 18" Stainless Steel HVAC Plenum Box
22"	20"	36"	22 ga	Stainless Steel	$287.05	Order 22" x 20" x 36" Stainless Steel HVAC Plenum Box
24"	14"	18"	22 ga	Stainless Steel	$187.28	Order 24" x 14" x 18" Stainless Steel HVAC Plenum Box
24"	14"	36"	22 ga	Stainless Steel	$257.29	Order 24" x 14" x 36" Stainless Steel HVAC Plenum Box
24"	16"	18"	22 ga	Stainless Steel	$189.62	Order 24" x 16" x 18" Stainless Steel HVAC Plenum Box
24"	16"	36"	22 ga	Stainless Steel	$271.86	Order 24" x 16" x 36" Stainless Steel HVAC Plenum Box
24"	18"	18"	22 ga	Stainless Steel	$191.96	Order 24" x 18" x 18" Stainless Steel HVAC Plenum Box
24"	18"	36"	22 ga	Stainless Steel	$286.44	Order 24" x 18" x 36" Stainless Steel HVAC Plenum Box
24"	20"	18"	20 ga	Stainless Steel	$233.30	Order 24" x 20" x 18" Stainless Steel HVAC Plenum Box
24"	20"	36"	20 ga	Stainless Steel	$362.77	Order 24" x 20" x 36" Stainless Steel HVAC Plenum Box
24"	24"	18"	20 ga	Stainless Steel	$237.98	Order 24" x 24" x 18" Stainless Steel HVAC Plenum Box
24"	24"	36"	20 ga	Stainless Steel	$398.42	Order 24" x 24" x 36" Stainless Steel HVAC Plenum Box
26"	20"	18"	20 ga	Stainless Steel	$235.48	Order 26" x 20" x 18" Stainless Steel HVAC Plenum Box
26"	20"	36"	20 ga	Stainless Steel	$379.85	Order 26" x 20" x 36" Stainless Steel HVAC Plenum Box
28"	20"	18"	20 ga	Stainless Steel	$237.67	Order 28" x 20" x 18" Stainless Steel HVAC Plenum Box
28"	20"	36"	20 ga	Stainless Steel	$396.94	Order 28" x 20" x 36" Stainless Steel HVAC Plenum Box
30"	18"	18"	20 ga	Stainless Steel	$237.28	Order 30" x 18" x 18" Stainless Steel HVAC Plenum Box
30"	18"	36"	20 ga	Stainless Steel	$395.08	Order 30" x 18" x 36" Stainless Steel HVAC Plenum Box
30"	20"	18"	20 ga	Stainless Steel	$246.89	Order 30" x 20" x 18" Stainless Steel HVAC Plenum Box
30"	20"	36"	20 ga	Stainless Steel	$414.02	Order 30" x 20" x 36" Stainless Steel HVAC Plenum Box
30"	24"	18"	20 ga	Stainless Steel	$271.40	Order 30" x 24" x 18" Stainless Steel HVAC Plenum Box
30"	24"	36"	20 ga	Stainless Steel	$451.91	Order 30" x 24" x 36" Stainless Steel HVAC Plenum Box
36"	20"	18"	20 ga	Stainless Steel	$278.09	Order 36" x 20" x 18" Stainless Steel HVAC Plenum Box
36"	20"	36"	20 ga	Stainless Steel	$465.28	Order 36" x 20" x 36" Stainless Steel HVAC Plenum Box
36"	24"	18"	20 ga	Stainless Steel	$304.83	Order 36" x 24" x 18" Stainless Steel HVAC Plenum Box
36"	24"	36"	20 ga	Stainless Steel	$505.39	Order 36" x 24" x 36" Stainless Steel HVAC Plenum Box

HVAC PLENUM BOX — Sizes & Prices

Every hvac plenum box size we make, with the price

Sizes for other fittings