SZ Powertrain

SZ Powertrain

An ideal solution to automate existing cool room panels and other manual sliding doors.

SZ Powertrain – Automatic Door Operator for Manual Sliding Panels

Retrofit. Simplify. Automate.

The SZ Powertrain is a purpose-built automatic door operator designed to convert existing manual sliding doors — including cool-room panels and standard sliding systems — into reliable, barrier-free automatic entrances. By automating manually operated sliding panels, you reduce energy loss, improve accessibility and modernize building operations without the need for full door system replacement.

Cost effective & performance driven

Key Features

  • Retrofitting Made Easy – Designed to interface with existing sliding door systems and panels, enabling automation of manual doors with minimal disruption.

  • Ideal for Cool-Room Panels – Especially suited for chilled or controlled-environment sliding doors where manual handling causes energy loss.

  • Seamless Integration – Works with existing head-rail and drive systems from Access Entry’s sliding door range, making upgrade projects efficient.

  • Energy & Efficiency Benefits – Automation prevents frequent manual opening/closing, reduces heat/cold transfer and supports building sustainability goals.

  • Commercial-grade Reliability – Built for continuous use in demanding environments, matching the durability of Access Entry’s broader sliding door portfolio.


Typical Applications

  • Retrofit projects where existing sliding doors (e.g., in retail back-of-house, storage areas or service corridors) need automation.

  • Cool-room or refrigerated enclosures in hospitality, food-service or supermarket environments where manual sliding leads to energy waste.

  • Commercial entrances upgrading older manual sliding panels to automatic operation for enhanced accessibility and brand experience.

  • Accessible building upgrades where compliance with modern standards requires automatic operation on previously manual doors.

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