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Heavy Duty Combo Systems | Semi-Automatic HDX350

Product Overview

Semi-Automatic Large L-sealer and Shrink Tunnel Built on a Single Frame.

Rigid Structural Frame for consistent seals with minimal maintenance.

Release Coated Hot Knife Sealing System and Powerful Magnetic Clamping providing strong seals.

Digital Controls based upon an industrial PLC with an Intuitive Touch Pad Interface for one touch accurate settings.

Effortless Package Size and Height Adjustments.

Heavy Duty Caster and Levelers for portability.

21” x 25” seal area with 12” high shrink tunnel.

Two Year Limited Warranty with a Three Year Warranty on the PLC.

Most Models Qualify For RAPIDHS (5 day shipment program).


For a Product Demo contact the Heat Seal Industrial Sales Team, 800-342-6329 ext. 5

Machine Specs & Options

Film Capacity: 25” Wide (64 cm)
L Bar Seal Area: 21” W, 25” L (53 W, 64 L cm)
Inside Tunnel Dimensions: 27” L, 20” W, 12” H (69 L, 51 W, 30.5 H cm)
Tunnel Conveyor Speed: 0-20 Feet per Minute (0-6 meters per minute)
Overall Dimensions: 95” L, 35” W, 59” H (241 L, 89 W, 150 H cm)
Working Height: 38” (97 cm)
Power Requirements: 220 Volts, 60 Amp, Single Phase
Tunnel Wattage: 7,600 Watts
Weight: 1,080 lbs. (490 kg) 
Estimated Shipping Weight: 1,230 lbs. (558 kg) 

  • Powered Film Unwind with Perforating Roller and 10 Inch High Adjustable Inverting Head ico_question
  • Fully Stainless Steel Construction (HDX350S)
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  • ADD Heated Hole Punch
  • Scrap Wind Up ico_question
  • Powered Lift for Seal Conveyor
  • Air Actuating Seal Head
  • E-Stop Option ico_question
  • Conveyor Stop Option (In Lieu of E-Stop)
  • PTFE Non-Stick Mesh Tunnel Belt Rapid_hs_mini_icon ico_question
  • Stainless Steel Wire Mesh Tunnel Belt Rapid_hs_mini_icon ico_question
  • Spare Parts Kit (5820-020) Rapid_hs_mini_icon ico_question
  • Export Crating ico_question
  • GTC180/16- 180 Degree Gravity Turn Around Conveyor ico_question
  • GTC90/16- 90 Degree Gravity Turn Around Conveyor ico_question
  • AT36- 36" Powered Accumulator Table ico_question


  • HDX Film Threading Instructions

    The All NEW HDX Line is designed for today's requirements.  This simple film threading video can make anyone look like an expert.  Contact your sales rep for details.

  • HDX Line & HSE Paper Products Application

    The HSE100, HDX250, and HDX350 are shown together in this video running paper products.  See the capabilities of all three new models in one video!  

  • HDX 350 Features

    Check out all the features of our HDX 350!

General Questions

What is an RS-5 Plus controller and what are the benefits?

*The RS-5 Plus Replaces the RS-3 Controller*
  • The RS-5 Plus is a programmable electronic controller designed to control an L Sealer or Combination Shrink System. The RS-5 Plus is setup to control several machine configurations through the digital keypad. The controller can be configured to control either impulse or hot knife L Sealers equipped with or without a shrink tunnel.
  • The RS-5 Plus controls: Seal Time, Side & Front Seal Temp, Seal Conveyor Run Time, Seal Conveyor Speed, Tunnel Conveyor Speed, Tunnel Temperature, Cycle Count, and Heated Hole Punch. 
  • Benefits of the RS-5 Plus Digital Controller:
    • Intuitive User Interface - Easy to use and understand control screens
    • Control Assurance - Precise, accurate digital settings
    • Durable and Robust - Heavy Duty Controller for high volume usage with repeatable results
    • Reliable - Precise PID temperature controls provide the most consistent operating temperature
    • Universal - Common controller across multiple Heat Seal machines
    • Certified - Meets UL 508A Standards
    • All with an Industry First - THREE Year Warranty on the machine’s original controller