Glass Refrigerated Case Doors

Thermoseal 1400T1.80” Wide Rail Aluminum Swing Door System

Thermoseal aluminum swing door systems combine the latest technology, premium materials and design features to meet the demanding requirements of Supermarket / Restaurant / Convenient Store Industries. The 1400T-W “Wide Rail” is your number one answer for your glass swinging cooler and freezer door. The 1400T-W offers exceptional thermal protection and is built to last. Available with a wide style rail and a variety of options, Thermoseal has developed the 1400T-W so that it will surpass all of your expectations and needs. The Thermoseal 1400T-W is a great new product option for your glass door application, but is also an excellent replacement option as well!

Features & Specifications


  • Built to last
  • DOE Compliant
  • Leading competitor door replacement - utilizes the same NCO’s, door dimensions & shelving hook points, offering component level and full system replacement compatibility.
  • Optimal operating environment: 70° / 55% RH
  • Also available in narrow rail. Please specify model 1400N


  • Standard Shelving – doors less than 79”: Five shelves, shelf depth options include 24”, 27” and 36”. Door width options include 24”, 26”, 28” and 30”.
  • Standard Shelving – doors 79”: Seven shelves, shelf depth options include 24”, 27” and 36”. Door width options include 24”, 26”, 28” and 30”.
  • Double Wide Shelving: Shelf depth options include 27” and 36”. Door width options include 24”, 26”, 28” and 30”.


  • LED’s are designed for discerning commercial markets where light saturation levels, color temperatures, limited artifacts and optimum efficiency is required. DOE comes with a dimming LED driver and occupancy sensor, providing a unique technology


  • Standard Slimline Handles: The Standard Slimline Handles are available in black and polished silver.
  • Elliptical Handles: Elliptical handles are available in black, polished silver, nickel, and black anti-microbial.

NOTE: Other handles available for replacement to match existing product – contact factory for specifics.

  • Standard Door Rails: Standard door rails are available in Satin Silver and Black. Other rails are available to match existing glass doors – contact factory for information.

Energy Consumption Information

This door is designed and certified for use in walk-in cooler and freezer applications. The models and energy consumption rates listed below are a sample of the models certified as compliant with DOE standards and offered for sale. Energy consumption varies by model, and ranges from 0.89 kWh/day to 13.31 kWh/day. Energy consumption rates for all models currently offered for sale can be found here.

Model - Energy Consumption

1400T-MT-2879-1D - 1.1 kWh/day

1400T-MT-2879-2D - 1.75 kWh/day

1400T-MT-2879-3D - 2.4 kWh/day

1400T-MT-2879-4D - 3.06 kWh/day

1400T-MT-2879-5D - 3.71 kWh/day

1400T-LT-2879-1D - 2.86 kWh/day

1400T-LT-2879-2D - 5.3 kWh/day

1400T-LT-2879-3D - 7.76 kWh/day

1400T-LT-2879-4D - 10.22 kWh/day

1400T-LT-2879-5D - 12.68 kWh/day


Door Construction: Aluminum Door Frame, Reversible Door Swing, 3 Pane Non-Heated Glass, Automatic Hold-Open, Hinge Pin, Torque and Sag Adjust, Magnetic Door Gaskets, Standard 27” Deep Shelving, Energy Controller and LED lights, DOE Compliant

Options: Energy-Free Cooler Door, French Door Frame (cooler applications only), Full Length Handle, Cylinder or POM Lock, Energy Controller, Extra Shelves, Black / White Epoxy-Coated Shelf Posts

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