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Coetz™ blog·Automatic doors

Automatic Sliding Doors vs Automatic Swing Doors: Which Is Right for Your Building?

31 July 2026·6 min read·By Marcel Coetzee

Automatic entrance doors installed at the Museum of Illusion, Cape Town

Automatic Sliding Doors Vs Swing Doors is an important choice for South African property owners. This guide explains automatic sliding doors vs swing doors clearly so you can decide with confidence. In this guide we look at automatic sliding doors vs swing doors in line with recognised automatic door technology.

Selecting the right automatic entrance system is one of the most important decisions for any commercial building. The entrance affects customer experience, accessibility, energy efficiency, pedestrian flow and long-term maintenance costs.

At MC Automations, our two flagship entrance automation systems are the MC-125 Automatic Sliding Door Operator and the MCW-100 Automatic Swing Door Operator. Both are designed for commercial applications, but each excels in different environments. Understanding their differences will help you choose the best solution for your building.

Understanding automatic sliding doors

Automatic sliding doors open by moving one or more door panels horizontally along a track. Motion sensors detect approaching pedestrians, allowing the doors to open smoothly and close automatically once the entrance is clear.

The MC-125 Automatic Sliding Door Operator is ideal for entrances where continuous pedestrian traffic, accessibility and a modern appearance are priorities.

Best applications include:

  • Shopping centres
  • Hospitals
  • Medical centres
  • Airports
  • Hotels
  • Office buildings
  • Retail stores
  • Universities

Understanding automatic swing doors

Automatic swing doors operate by opening a hinged door leaf inward or outward using an automated swing operator.

The MCW-100 Automatic Swing Door Operator is particularly effective where an existing swing door needs to be automated or where a sliding door installation is not practical.

Ideal applications include:

  • Office entrances
  • Medical consulting rooms
  • Schools
  • Universities
  • Residential estates
  • Secure access-controlled doors
  • Government buildings

MC-125 vs MCW-100: key differences

Feature MC-125 Automatic Sliding Door MCW-100 Automatic Swing Door
Door Movement Horizontal sliding Hinged swing
Space Required Minimal Requires swing clearance
Pedestrian Traffic Excellent for high volumes Best for moderate traffic
Accessibility Outstanding Excellent
Existing Door Automation Usually requires new sliding system Often automates existing doors
Energy Efficiency Excellent Very good
Visual Appeal Contemporary glass entrance Traditional entrance with automation
Best For New commercial developments Existing buildings and retrofit projects

When Should You Choose the MC-125?

The MC-125 Automatic Sliding Door Operator is the preferred choice when:

  • Large numbers of people enter the building every day.
  • A modern architectural entrance is required.
  • Maximum opening width is important.
  • Accessibility is a priority.
  • The entrance is fitted with aluminium shopfronts or frameless glass.
  • Energy efficiency needs to be maximised.

Its smooth, quiet operation makes it an excellent solution for busy commercial environments where reliability is essential.

When Should You Choose the MCW-100?

The MCW-100 Automatic Swing Door Operator is the ideal solution when:

  • An existing hinged door needs automation.
  • There is insufficient wall space for sliding doors.
  • Secure doors must remain in place.
  • Access control systems need to be integrated.
  • Building alterations need to be kept to a minimum.

For many retrofit projects, the MCW-100 provides an efficient and cost-effective automation solution.

Safety features of automatic sliding doors vs swing doors

Safety is fundamental to every automatic entrance system. Both the MC-125 and MCW-100 incorporate advanced safety technologies designed to protect pedestrians and ensure reliable operation.

  • Motion detection sensors
  • Presence safety sensors
  • Obstacle detection
  • Automatic reverse function
  • Adjustable opening and closing speeds
  • Soft start and soft stop
  • Intelligent electronic control

Routine servicing ensures these safety systems continue operating at their best.

Accessibility matters

Automatic entrance systems improve accessibility for wheelchair users, elderly visitors, parents with prams, customers carrying shopping, delivery personnel and hospital staff moving equipment.

Whether you choose the MC-125 or MCW-100, automated entrances create a more welcoming and inclusive building.

Energy efficiency

Automatic doors help reduce unnecessary energy loss by opening only when required.

The MC-125 generally provides the greatest energy efficiency in high-traffic environments because the opening cycle is fast and the doorway remains exposed for less time. The MCW-100 also improves energy performance compared with manual doors, particularly in office buildings and controlled-access facilities.

Integration with access control

Both systems can be integrated with modern access control solutions, including:

  • RFID card readers
  • Keypad access
  • Biometric fingerprint readers
  • Facial recognition
  • Intercom systems
  • Push-button activation
  • Remote controls
  • Building management systems

This makes both products suitable for commercial and high-security applications.

Professional installation is essential

A correctly installed automatic entrance system delivers smooth operation, longer service life, improved safety, lower maintenance costs and better reliability.

MC Automations provides professional installation, commissioning and ongoing maintenance to ensure your entrance performs reliably for years to come.

Which Automatic Door Is Right for Your Project?

Choose the MC-125 Automatic Sliding Door Operator if you need:

  • A premium glass entrance
  • High pedestrian capacity
  • Modern architectural aesthetics
  • Maximum accessibility
  • Shopping centre or hospital entrances
  • Office building reception areas

Choose the MCW-100 Automatic Swing Door Operator if you need:

  • To automate an existing hinged door
  • A solution for limited installation space
  • Secure controlled-access entrances
  • A cost-effective retrofit solution

Why Choose MC Automations?

MC Automations specialises in commercial entrance automation across South Africa. Our services include automatic sliding doors, automatic swing doors, access control systems, aluminium shopfronts, frameless glass entrances, door automation, preventative maintenance, service level agreements and repairs to most major automatic door brands.

Our experienced team will help specify the right entrance solution based on your building, traffic volume and operational requirements.

Frequently Asked Questions

Which automatic door is better for a shopping centre?

Automatic sliding doors, such as the MC-125, are generally the preferred option due to their ability to handle high pedestrian traffic efficiently.

Can an existing swing door be automated?

Yes. The MCW-100 Automatic Swing Door Operator is specifically designed to automate many existing hinged doors.

Which system requires less space?

Sliding doors require minimal floor clearance, while swing doors need sufficient space for the door leaf to open.

Which system is best for hospitals?

Both systems are suitable, but automatic sliding doors are commonly specified for main hospital entrances because of their wide, unobstructed opening.

Do both systems work with access control?

Yes. Both the MC-125 and MCW-100 can be integrated with a wide range of access control technologies.

Conclusion: automatic sliding doors vs swing doors

There is no single best automatic door solution, only the best solution for your specific application.

If your project demands high pedestrian capacity, modern aesthetics and seamless accessibility, the MC-125 Automatic Sliding Door Operator is the ideal choice. If you need to automate an existing hinged entrance or require a practical solution for restricted spaces, the MCW-100 Automatic Swing Door Operator offers dependable performance with minimal structural changes.

Whichever system you choose, MC Automations provides expert advice, professional installation, ongoing servicing and long-term support to ensure your automatic entrance operates safely and reliably for years to come.

Ready to automate your entrance? Contact MC Automations to discuss the MC-125, MCW-100 and the ideal entrance solution for your project.

Coetz Supplies Both Solutions

Unlike many suppliers, Coetz manufactures custom aluminium shopfronts and supplies both automatic door systems. Whether your project requires automatic sliding doors, automatic swing doors, shopfronts, operators only or complete packages, our team can recommend the most suitable solution.

Need Help Choosing?

Speak to the team for professional guidance on selecting the right automatic entrance for your building. Contact us or request a quote via the sliding door or swing door quotation forms. Existing hinged doors may be suitable for automation following technical assessment.

automatic sliding doors vs swing doors - Coetz

Accessibility: see wheelchair accessible doors — how automatic doors give a wide, hands-free, barrier-free entrance.

A sleek automatic sliding glass door installed at the main entrance of a contemporary commercial building in South Africa, featuring clear tempered glass panels framed by brushed stainless steel tracks and a compact overhead operator housing. The door is set within a clean, light-grey façade with subtle architectural lines. Mid-morning natural light reflects softly off the glass, creating gentle highlights along the metal edges while the interior beyond remains slightly blurred. Captured at eye level with a slight angle to emphasize the door’s motion and mechanism, the composition follows a clean, modern, photographic realism style, conveying reliability, professionalism, and effortless accessibility with sharp focus and minimal distractions in the background.
A robust automatic swing door operator mounted above a solid aluminium-framed glass door in a corporate office corridor, showcasing the precision-engineered housing, discreet safety sensors, and neatly concealed wiring. The door sits within a smooth, light-painted wall with clear signage and a polished tiled floor reflecting the lower edge of the frame. Cool, even fluorescent ceiling lighting casts soft, controlled shadows beneath the operator unit, emphasizing its form without harsh contrasts. Photographed from a slightly low angle with sharp focus, the composition highlights the operator as the hero element while the corridor gently fades into a subtle bokeh. The atmosphere is professional, orderly, and technologically advanced, in a clean, photographic realism style.
Commercial automatic sliding door installation in an office
MC Automations automatic swing doors installed at a hospital ward

Choosing between automatic sliding doors vs swing doors

When you compare automatic sliding doors vs swing doors, the opening and the traffic usually decide it:

  • Sliding doors (MC-125, R27 590 excl. VAT) suit wide, busy entrances and need space beside the opening for the leaves to slide.
  • Swing doors (MCW-100 operator, R15 900 excl. VAT) automate a single hinged door and suit narrower openings, offices and accessible entrances.
  • Installation by MC Automations, our parent company, is included in Gauteng; elsewhere it is quoted per project.
  • Warranty and service: both operators carry a 24-month warranty, and we recommend a service every six months.

Questions about automatic sliding doors vs swing doors? Call 010 412 0062 or WhatsApp 076 613 4418.

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