
Quantum CL1239-401BL Closed Shelving Unit, 12"D x 36"L x 39"H, 400 lb capacity, Galvannized
Closed Steel Shelving provides enclosed, galvanized carbon-steel units for industrial storage. Buyers here are typically purchasing for warehouses or stockrooms and choose by size and capacity β common depths and heights include 12", 18", 24" and 39" or 75" heights, with most shelves rated 400 lb per shelf and a range of 119 product variants.

Quantum CL1239-401BL Closed Shelving Unit, 12"D x 36"L x 39"H, 400 lb capacity, Galvannized

Quantum CL1239-401GY Closed Shelving Unit, 12"D x 36"L x 39"H, 400 lb capacity, Galvannized

Quantum CL1239-401RD Closed Shelving Unit, 12"D x 36"L x 39"H, 400 lb capacity, Galvannized

Quantum CL1239-401YL Closed Shelving Unit, 12"D x 36"L x 39"H, 400 lb capacity, Galvannized

Quantum CL1839-602BL Closed Shelving Unit, 18"D x 36"L x 39"H, 400 lb capacity, Galvannized

Quantum CL1839-602GY Closed Shelving Unit, 18"D x 36"L x 39"H, 400 lb capacity, Galvannized

Quantum CL1839-602RD Closed Shelving Unit, 18"D x 36"L x 39"H, 400 lb capacity, Galvannized

Quantum CL1839-602YL Closed Shelving Unit, 18"D x 36"L x 39"H, 400 lb capacity, Galvannized

Quantum CL1839-624BL Closed Shelving Unit, 18"D x 36"L x 39"H, 400 lb capacity, Galvannized

Quantum CL1839-624GY Closed Shelving Unit, 18"D x 36"L x 39"H, 400 lb capacity, Galvannized

Quantum CL1839-624RD Closed Shelving Unit, 18"D x 36"L x 39"H, 400 lb capacity, Galvannized

Quantum CL1839-624YL Closed Shelving Unit, 18"D x 36"L x 39"H, 400 lb capacity, Galvannized
Start with material and finish. These units are carbon steel with a galvanized finish, which provides corrosion resistance compared with bare steel. Most buyers pick galvanized when they need a durable, low-maintenance enclosed shelf for industrial or backroom use.
Choose the footprint and height that fit your floor layout and inventory. Common shelf footprints include 36" x 12", 36" x 18" and 36" x 24" in heights of 39" or 75". Nearly all units are rated 400 lb per shelf; select quantity and shelf spacing based on your heaviest items.
The category includes 119 products across Quantum Bin Shelving System (97), Ironman Steel Shelving (16) and Steel Shelving Systems (6). Example SKUs show typical dimensions such as 12"D x 36"L x 39"H and 24"D x 36"L x 75"H.
Manufacturing origin: 96 of 119 products are made in the USA. Lead times are 1β2 business days for 37 items and 3β5 business days for 82 items. Freight method: 82 items ship LTL freight, and the remainder ship ground.
All units in this category are carbon steel with a galvanized finish.
Most shelves are rated 400 lb per shelf. For exceptions or unit-level ratings, ask a specialist.
Lead times are 1β2 business days for 37 items and 3β5 business days for 82 items. Ask a specialist to confirm the lead time for a specific SKU.
Eighty-two items ship LTL freight and the rest ship ground. Contact a specialist to confirm the shipping method for the exact product you want.