LiftMaster 8900W (and 1-891LM) COMMERCIAL JACKSHAFT OPERATOR W/BUILT-IN WI-FI FOR SECTIONAL DOORS

The Maximum Door Size and Specifications:

The maximum door height can reach up to 14 feet, while the maximum door width is up to 18 feet. The maximum square footage for the door system is 180 square feet. Regarding the headroom clearance required, a 3-inch clearance from the center of the torsion bar is necessary. The maximum door weight that the system can handle is 850 pounds.

Included Components:

The door operator system includes the following components:

1. Commercial Door Operator (LJ8900W)
2. Cable Tension Monitor (041A6104)

3. 48 Chain and Sprocket

4. Push-Button Control Station (APBS1)
5. The Protector System Safety Reversing Sensors

Optional Accessories (Sold Separately):

In addition to the included components, the following optional accessories are available for purchase separately:

1. 827LM MyQ Remote Led Light: This accessory operates automatically with the operator and is compatible with the MyQ App, allowing for convenient remote control and monitoring.
2. 485LM Battery Backup Capable: This accessory powers up the operator when the power is out, ensuring continued operation during power outages.
3. 841LM Automatic Door Lock: This accessory automatically deadbolts the door every time it closes, providing an additional layer of security.

These optional accessories offer enhanced functionality and convenience, allowing users to tailor the door operator system to their specific needs and preferences.

The combination of the maximum door size specifications and the included/optional components highlights the versatility and performance capabilities of this commercial door operator system. Whether it's a need for large door openings, reliable operation during power disruptions, or enhanced security features, this system provides a comprehensive solution to meet the diverse requirements of commercial and industrial applications.

By adjusting the language structure and emphasizing the key details, this revised content aims to offer a more engaging and reader-friendly experience, making it easier for potential customers to understand the product's capabilities and make informed decisions about their door operator requirements.

product information: