Adjustable 1U Rack Shelf – 19” Eco & Standard Versions | Stalflex UK

The 19-inch Adjustable 1U Rack Shelf offers a practical, high-performance solution for mounting equipment without rack ears inside standard 19” server or network cabinets. With a flexible mounting depth and durable powder-coated steel construction, it’s engineered for strength, ventilation, and long-term reliability.

Available in two variations — Eco and Standard — this shelf is built to meet a variety of installation needs, from budget-friendly configurations to aesthetically refined professional setups.

Technical Specifications

• Width: 19”

• Height: 1U

• Depth Range: Adjustable from 250mm to 750mm (model-dependent)

• Color Options: Black or Grey

• Material: Powder-coated steel (approx. 1mm thick)

• Load Capacity: Up to 40 kg (evenly distributed)

• Mounting Hardware: Includes 8x M6 screws, cage nuts, and washers

Core Features and Benefits

• Adjustable Depth Design

  Telescopic side rails allow you to customize the mounting depth, making this shelf ideal for varying cabinet sizes and component placements.

• Ventilated Surface

  Perforated bottom enables airflow and supports tidy cable routing using Velcro straps or zip ties.

• Universal Compatibility

  Fits all wall-mounted and freestanding 19-inch cabinets and frames.

• Heavy-Duty Construction

  Built from industrial-grade powder-coated steel to ensure strength and corrosion resistance.

• Secure Delivery

  Each unit is boxed in reinforced, three-layer packaging to prevent transit damage and ensure safe arrival.

Version Comparison

Eco Version

• Affordable & Reliable

  A cost-effective option that maintains strength and usability for routine installations.

• Ideal for residential, home lab, or light commercial applications.

Standard Version

• Enhanced Rigidity & Aesthetics

  Features a downward stiffening bend for structural reinforcement and decorative cutouts — including the Stalflex “SF” logo — for improved airflow and a polished look.

• Mounting Flexibility

  Can be installed in an inverted orientation based on setup needs.

• Designed for professional environments that demand both function and finish.

Applications

Perfect for securely housing devices like DVRs, modems, routers, or backup drives that don’t include mounting brackets. Suitable for:

• Server rooms

• Network racks

• AV cabinets

• Industrial IT and telecom setups