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Black metal vented shelf with side slots center mounted on two post rack rails

RackSolutions

RackSolutions 3U 2-Post Center Mount Vented Shelf 29in 300 lbs

SKU CH-NR3F-B4DN3

A 29-inch deep vented shelf supports 300 lbs of equipment in 19-inch 2-post racks

  • Product typeRack System & Accessories
  • Supports heavy gear with a 300 lb (136 kg) load rating
  • 29 in (737 mm) deep shelf fits large equipment
  • Center-mount design secures to 2-post relay and telco racks
  • Side slots accept straps to lock hardware in place
  • Fits standard EIA 19 in 2-post racks with round or square holes

Heavy equipment support

The RackSolutions 3U center-mount vented shelf is built for large networking and IT gear that must sit in a standard EIA 19-inch 2-post relay or telco rack. Its 300 lbs (136 kgs) capacity handles bulky appliances, UPS modules or deep switches that exceed the limits of typical light-duty shelves. Side slots accept equipment straps so hardware cannot shift during rack movement or vibration.

Sustained load behaviour

The 29-inch (737 mm) deep platform distributes weight across the full rack width, keeping deflection low even when the shelf carries its maximum rated load for extended periods. Ventilation slots allow front-to-rear airflow so enclosed devices do not trap heat during continuous operation. The flanged-down edges add rigidity that resists bowing under constant pressure from heavy chassis.

Installation practicalities

The shelf bolts directly to the vertical rails of most 2-post racks with round threaded or square holes, using the centre mounting points for balanced support. Installers must verify that their rack depth accommodates the full 29-inch shelf plus any equipment overhang. The vented surface can catch small screws or cage nuts dropped during assembly, so a magnetic tray or cover is advisable.

How it compares

Measured against everything we stock in Rack Cabinets & Shelves, at today’s prices. Recalculated every night.

Price $55.99
Cheaper than about 69% of the 2,764 comparable items (median $106.99).

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Specifications

Product
Product typeRack System & Accessories

Questions about this item

Does the 3U vented shelf generate any noise or heat when equipment sits on it all day?

The shelf itself has no moving parts, so it produces no noise or heat; only the equipment you place on it will contribute to thermal load.

What rack hardware must I already own for this 29-inch deep shelf to install securely?

You need a standard EIA 19-inch 2-post relay or telco rack with round threaded or square mounting holes.

Will the 300 lb capacity shelf work reliably alongside older 2-post racks I already have in the room?

Yes, it is designed for most standard EIA 19-inch 2-post racks, so it fits legacy relay and telco frames without modification.

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