LiftMaster GSD 1/2 HP Heavy Industrial-Duty Slide Operator
The LiftMaster GSD operator is ideal for single and bi-parting sliding doors in heavy-duty, high-cycle commercial applications. Heavy-Duty cycles up to 25 cycles/hour and up to 125 cycles/day when distributed over a minimum of 8 hours.
Please note
The following options are mandatory to purchase a Commercial Door Operator, any order not containing these options will not be processed:
- Door Width
- Safety Eye/Edge
If you need more information or a custom configuration, please call our technical support team at (800) 730-8382.
This product is a special order only and it is not eligible for returns or refunds.
Make sure to calculate the door area to ensure compatibility*
Includes
- 3-Button Indoor Surface Mount Station (NEMA 1) 02-103L
Features
- Operator Speed: 11-12 Inches per second
- Limit Settings: Mechanical
- Emergency Disconnect for Manual Operation: Floor-level emergency release sash chain
- Emergency Disconnect with Auto-Reconnect: Reconnects when tension is removed from the emergency release sash chain
- Programming: Control function selector dial/tactile buttons
- Circuit Board: Solid-state Logic 5.0 circuit board
- Timer-to-Close: Programmable in 1 second and 15-second increments up to 68 minutes, standard
- Clutch: Standard adjustable friction clutch
- Mid-Stop: Programmable
- Run Time Protection: Maximum run timer
- Motor Reverse Action Protection: Delay-on-reverse circuit
- Motor Operator Wall Control: 3-Button Control Station with Maintenance Alert System (MAS)
- Trolley Track: Dual L-rail trolley track
- Push Button Station: 3-Push button station (Open/Close/Stop)

Business Connectivity
- Monitor and Control: myQ technology enables monitoring and control of the operators through a mobile app.
- Real-time alerts: Indicate the status of doors via email.
Installation Features
- Maximum Door Height: 22 feet standard with additional capability
- Maximum Door Width: 24 feet standard with additional capability
- Maximum Allowable Square Footage: 620 square feet
- Internet Connectivity: myQ® Technology enables remote monitoring and control of the commercial door via a smartphone, tablet, or computer (LiftMaster Internet Gateway and myQ app required.)

SMART
- myQ Technology enables monitoring and control of the facility operators through a mobile app.
- Grid View to efficiently monitor all the doors in the facility.
- Real-Time Alerts indicate the status of doors via email or push notifications.
SAFE AND SECURE
- Security+ 2.0 safeguards facility access with rolling code technology, opening for registered devices only.
- Timer-To-Close can be programmed to close the door after a set amount of time.
- The Commercial Protector System auto-reverses the door if an entrapment protection devices detects an obstruction.
RELIABLE
- Continuous-Duty High-Starting Torque Motor performs in demanding industrial overhead door applications.
- Warranty: 2 years
*Please refer at the table below to ensure compatibility.
Product Literature
- LiftMaster Gearhead Slide Door Operator GSD Product Guide
- LiftMaster Gearhead Slide Door Operator GSD Data Sheet
- LiftMaster Gearhead Slide Door Operator GSD Installation Manual
- LiftMaster Gearhead Slide Door Operator GSD User's Guide
- LiftMaster Gearhead Slide Door Operator GSD Product Drawing
- LiftMaster Commercial Door Operator Service Guide
- LiftMaster myQ Business Facility
Find answers to our most frequently asked questions below. Got more questions? Reach out to our friendly customer service team, they will be more than happy to assist you.
Product
All Security Equipment is an international wholesale supplier, specializing in parking equipment, gate operators, magnetic locks, door access control, gate access control, security cameras, tactical equipment, and various accessories.
Absolutely! If you have any technical questions or need assistance with the installation and operation of our products, our knowledgeable technical support team is ready to help. Contact us for technical support.
Shipping
Yes, we ship all over the world. Shipping costs will apply, and will be added at checkout. We run discounts and promotions all year, so stay tuned for exclusive deals.
We work with reputable shipping carriers to ensure the safe and timely delivery of your orders. The specific carrier may depend on your location and the chosen shipping method. Rest assured, we prioritize reliable shipping partners.
The shipping time may vary depending on your location and the selected shipping method. During the checkout process, you will be provided with estimated delivery times based on your destination.
Once your order is shipped, you will receive a confirmation email with tracking information. You can use this information to track the status and estimated delivery time of your order.
For any inquiries, assistance, or additional information, you can reach our customer support team via our Contact Page. Feel free to get in touch, and we'll be happy to help.
Orders
Yes, we have a hassle-free return policy. If you are not satisfied with your purchase, please refer to our Return Policy for details on how to initiate a return and the conditions that apply.
It depends on the manufacturer and the product. All options are outlined on the product page, so look out for customization options there.
While we cater to both individual and wholesale customers, specific products may have minimum order quantities for wholesale purchases. Check the product details or contact our team for wholesale order requirements.
Once an order is placed, modifications may be limited. Please contact our customer support team as soon as possible if you need to make changes to your order, and we will do our best to accommodate your request.
Any questions?
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