141 Industrial Blvd. | P.O. Box 49 | Turners Falls, MA 01376

Jumbo Size High Efficiency Thermal Bag – Model TB-20A

Jumbo Size High Efficiency Thermal Bag – Model TB-20A


Holds 20 standard size trays.
Holds up to 20 REusable trays (see chart below).


  • Abrasion and fluid resistant outer shell of waterproof 1000 denier vinyl-coated nylon. Inner wall is waterproof 400 denier coated nylon.
  • High-strength zip-in liner of pin-hole free vinyl for use with hot or cold meals. All liner seams are heat sealed for easy cleaning. Liners are replaceable.
  • Durable, adjustable shoulder straps of 2″ nylon webbing with long-lasting metal buckles for strength and security.
  • Handgrips for effortless carrying.
  • Reinforced straps are securely sewn onto the bag and down to the bottom for optimum support and strength.

Price includes bag, liner, thermal pad and bottom tray.
Replacement accessories are listed in the Accessories section.


Interior Bag Dimensions:

  • Length: 13.5″
  • Width: 9.5″
  • Height: 16″
Tray Carrying Capacities:
(click image)

Optional Electric Bag Heater: (click image)

For standard thermal bags.
Keeps meals hot, especially on long delivery routes. Fits all Nutri-Systems Thermal Bags as well as many others. Plugs into the car cigarette lighter (12 volt DC). Lightweight with a 7 ft. cord. Flat panel (8.5″ x 13″).

  • Weight: 4.5 lbs.
  • Color: Navy