Tech-Roll™ MEGA

Indotech’s TECH-ROLL™ MEGA is ideal for large scale projects.

It has all the advantages of our ULTRA door but with added options for heavy-duty industries.

  • Ideal for large projects and heavy industry
  • Oversized barrel
  • Reinforced bottom bar
  • With springs or counterweight system
  • Withstands wind pressures of 20 psf on a closed door
  • Industrial operator
  • Variable speed drive according to project
  • 1/4 inch SBR, EPDM or MSHA rubber curtain
  • Steel guide rails that open for ease of maintenance and inspection of the full curtain. Compression springs to adjust the guides to various wind pressures
  • Painted, galvanzied or stainless steel guide rails available
  • Wireless soft-touch bottom safety edge


Tech-Lock endlocks are continuous the full height of the door to double-seal against weather conditions

Energy efficient due to fast opening and closing speed

Reduction in down time related costs

Low cost to repair

Minimal maintenance

Door is functional even after impact which reduces work stoppages

Optional counterweight system

Many safety features available

Tech-Roll™ video


Tech-Roll™ MEGA




Hollow shaft or chained drive industrial operator


Variable depending on door size


From -40°C to 50°C

Wind resistance

Pressure of 20 psf in closed position


SBR, EPDM, or MSHA rubber


Tech-Lock; patented continuous double sealed

Bottom Bar

Knock away design with pintle hinge


Steel guide with adjustable compression springs

Wind Bar

5″ and larger available


Available with springs and/or counterweight system

Inertia Brake

Available safety option

Guide Colors

Many color options available

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For illustration purposes only



The TECH-ROLL rubber curtain is available in SBR black rubber, MSHA black rubber (mining spec) and EPDM blue rubber. The rubber is 1/4 inches thick and reinforced with a polyester centre that ensures flexibility and durability in temperature between -40 °C and + 50 °C. Its strength resistance is 2,000 psi.



Indotech’s TECH-LOCKTMare continuous the full height of the door to create a weather-tight seal. The system creates a frictionless movement of the door’s curtain within the guides when the door is opening and closing.


Guide Rails

The guide rails are designed with compression springs that allow the release of the curtain in case of impact and are adjustable to adapt to various wind loads. In addition, the guides can be opened for full inspection of the door’s curtain and ease of maintenance.


Wind bars

Wind bars are an optional feature that are used to reinformce the door”s curtian in location tha thave difficult weather conditions and/or exceptional wind loads.


Torsion balancing springs

The extra-strong coil springs (up to 25000 cycles) are on the head of the door and assembled on an oversized shaft.


Electric operators

The TECH-ROLL series of electric operators are high-performance industrial operators designed for intensive use and require minimal maintenance. They are equipped with a clutch system and an over-sized brake that allow the door to run smoothly. In addition, the operators are equipped with a chain hoist and power safety switch in cases of emergency.


Inertia brake

Optional protection system that prevents the door from closing in the event of mechanical failure. This security system is unique to Indotech

Additional options and accessories

  • Programmable control panel
  • Windows
  • Photocells
  • Movement detectors
  • Personalized door frame color.
  • Custom lettering / signage

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Certifications & Associations

  • CWB