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Tripp Lite SR4POST48HD

48U Heavy-Duty 4-Post SmartRack Open Frame Rack, Organize and Secure Network Rack Equipment

Sale price $88100 Regular price $1,28300

Highlights:

  • Supports up to 3,000 pounds for heavy network and server gear
  • Open frame design ensures optimal airflow and easy cable access
  • Numbered mounting holes speed up installation and organization
  • Self squaring frame simplifies assembly and boosts stability
  • Optional casters add mobility for flexible data center setups

Every order includes:

  • Fast and secure shipping
  • Free 30-days returns
  • Manufacturer warranty
  • Lifetime customer support

Description

Overview

The Tripp Lite SR4POST48HD is a heavy-duty four-post open frame rack designed to organize and secure up to 48U of rack-mounted network and server equipment. Constructed from cold rolled steel with a black powder coat finish, it supports stationary loads up to 3,000 pounds and accommodates equipment depths up to 35 inches. Its open design ensures optimal airflow and easy cable access, making it a practical choice for data centers, network closets, and lab environments.

Key features
  • Strong frame supports dense servers, power distribution units, and network switches without sag or sway
  • Open sides allow unrestricted airflow to keep equipment cool and accessible
  • Numbered square hole mounting positions run the full height for quick, accurate installation
  • Toolless button hole mounting system enables easy attachment of compatible PDUs and cable managers
  • Self squaring design simplifies assembly and ensures structural stability
  • Bolt down points secure the rack to the floor for added safety and stability
  • Optional caster kit provides mobility when needed for flexible setups
  • Optional side panels offer a clean, professional appearance at the end of rack rows
Key specs
  • Rack height: 48U
  • Load capacity: up to 3,000 pounds stationary
  • Equipment depth supported: up to 35 inches
  • Material: cold rolled steel
  • Finish: black powder coat
  • Mounting holes: numbered square holes full height
Installation and setup

The rack’s self squaring design allows for quick and straightforward assembly, reducing setup time. Numbered mounting positions help you organize equipment efficiently, while bolt down points let you anchor the rack securely to the floor. For added flexibility, an optional caster kit can be installed to move the rack when necessary, and side panels can be snapped on to improve aesthetics and protect cables.

Ideal uses and environments

This open frame rack is well suited to environments that require high-capacity equipment support with excellent cooling and easy maintenance access. It fits naturally in data centers, network closets, and laboratory settings where dense server and networking gear need to be organized securely without compromising airflow. IT teams managing large-scale deployments will appreciate its robust build and practical features.

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Shipping and delivery

Orders are processed within 2 business days, which includes verification, packing, and dispatch. Shipping costs are calculated at checkout based on destination, total weight, and selected speed. Free shipping applies to carts over $100 (excluding heavyweight items). All available options and final pricing are clearly shown before payment so you can choose the service that best fits your needs.

Deliveries are handled by major carriers such as USPS, UPS, and FedEx. Estimated delivery times are displayed at checkout and may vary depending on service level and location. Please note that these are estimates and can be affected by weather, holidays, or carrier volume. Once your order ships, you’ll receive a tracking number for real-time updates from pickup to final delivery.

Providing an accurate shipping address helps prevent delays, and changes may be limited once the order has been dispatched. P.O. boxes are supported only when permitted by the selected carrier. Packaging and handoff are optimized to protect items during transit, though oversized or high-weight products may require special handling. All shipping methods and any related constraints are clearly shown during checkout.

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Returns and refunds

Returns are accepted within 30 days of delivery. Items must be unused, in the same condition received, and include all tags, manuals, accessories, and original, unaltered packaging. To start a return, please email us for approval. Items sent back without approval may be refused or returned to the sender. If any item is kept, its value will be deducted from the refund.

Non-returnable items include opened TVs, combos, or monitors 37″ or larger, opened computers or software, electronic downloads, opened consumables (film, paper, bulbs, media, ink), custom or modified computers, special-order or “nonreturnable” items, submerged underwater gear, and opened educational media.

After inspection, refunds are issued to the original payment method. Please allow 5–7 business days for the credit to post. Shipping and handling are nonrefundable. If an item is used, incomplete, or not in its original condition, a 30% restocking fee may apply. Direct exchanges are not offered. To exchange an item, please purchase the replacement separately and return the original for a refund.

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Product warranty

We act solely as a reseller. Any product warranty is provided and administered by the manufacturer, not by our store. That means eligibility, coverage, and outcomes are determined by the manufacturer’s policy for each brand and model. Before purchasing, we recommend reviewing the warranty terms on the manufacturer’s website or in the product documentation to confirm what is covered and for how long.

If you need warranty service, please file the claim directly with the manufacturer. They may require proof of purchase, the product serial number, original packaging, photos, or basic troubleshooting. Some brands ask you to register the product or obtain a case number before shipping it for repair or replacement. We don’t submit or approve claims, but we can point you to the correct support links and contact details.

Keep your invoice and packaging in a safe place, and report any functional issues to the manufacturer as soon as they appear. If you’re unsure whether a problem is covered, the manufacturer’s support team can confirm next steps and timelines. While we cannot intervene in decisions or outcomes, we’re happy to provide purchase documentation or guidance so you can move through the warranty process smoothly.

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