Garage Door Opener - Light-Duty Series

Ideal for applications with limited hourly cycles, LiftMaster light-duty commercial door operators are strong, powerful and highly reliable.

Product view of the LiftMaster DDO8900W light-duty direct-drive door operator.

Choose a model

  • LJ8900W LJ8900W The Model LJ8900W is a jackshaft door opener, as manufactured by The Chamberlain Group, Inc. and is for use on light-duty commercial standard, vertical and high lift sectional doors with torsion assemblies. It is rated up to 10 cycles per hour during peak periods. It features a compact design ideal for limited height, cathedral, or obstructed ceiling installations.
  • ATSW ATSW The LiftMaster ATSW light-duty trolley operator suits standard-lift or low-headroom sectional doors up to 14 ft high, with Wi-Fi connectivity, safety reverse and Security+ 2.0 technology.
  • DDO8900W DDO8900W The LiftMaster® Model DDO8900W is a jackshaft door opener ideal for commercial facilities such as warehouses and distribution centres with smaller sectional doors with full vertical lift. It is rated for light use of a maximum of 10 cycles/hour, fewer than 25 cycles/day.

The LiftMaster® Model DDO8900W is a jackshaft door opener ideal for commercial facilities such as warehouses and distribution centres with smaller sectional doors with full vertical lift. It is rated for light use of a maximum of 10 cycles/hour, fewer than 25 cycles/day.

DDO8900W
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The LiftMaster® Model DDO8900W is a jackshaft door opener ideal for commercial facilities as warehouses and distribution centres with smaller sectional doors with full vertical lift. It is rated for a light use of a maximum of 10 cycles/hour, fewer than 25 cycles/day

Product Specifications

Manufactured by LiftMaster

Industry-leading brand of professionally installed garage door openers and gate entry systems

Drive System

Wall Mount Installation (Jackshaft)

Power

3⁄4 HP DC Motor, 12V.
Motor Overload Protection

Voltage

Single-Phase: 120V, 60Hz

Soft start/stop

For smooth and seamless operation

Optional LED Light

Operates automatically with the operator and works with the myQ App.

Timer-to-Close

The door will close automatically after the time inverval you've selected

myQ® Technology

Allows you to monitor and operate your garage door opener safely using your smartphone.
* Requires purchase of internet gateway (828LM).

Security+ 2.0

Safeguards facility access with rolling code technology, opening for registered devices only.

Specialized Options Available

LiftMaster offers options designed for dock doors, including a trailer presence sensor, a proximity reed switch, a mechanical limit switch, and automatic door locks.

Certifications

UL 325 and CSA listed

Warranty*: 2 years on motor

* Other parts of the opener are guaranteed for 1 year (accessories are not covered by this warranty).
* Photocells and wall station are guaranteed for one year. Please refer to manual for details.

Brochure Owner's manual Replacement Parts Maintenance Program

Product inclusion

Infrared photocells

Trough-beam technology offer you an entrapment protection.

Wall Station with MAS

OPEN/CLOSE/STOP allows complete control of the door. With Maintenance Alert System.

Emergency Release

Allows door opener to be operated manually

Optional Battery Backup

Helps keep your door running even when the power goes out—ensuring safe and continuous operation.

Optional Accessories

Remotes

Single-Button remote control (891LM)

891LM

Single-Button remote control

Three Button Remote Control (893LM)

893LM

Three Button Remote Control

Encrypted DIP Single-Button Remote Control (811LMX)

811LMX

Encrypted DIP Single-Button Remote Control

Encrypted DIP 3-Button Remote Control (813LMX)

813LMX

Encrypted DIP 3-Button Remote Control

2-Button Keychain Remote Control MAX (L932M)

L932M

2-Button Keychain Remote Control MAX

3-Button Remote Control MAX (893MAX)

893MAX

3-Button Remote Control MAX

Wall Controls

3-Button Wall Station NEMA 1 (02-103)

02-103

3-Button Wall Station NEMA 1

Access Systems

Wireless Commercial Keypad (KPW250)

KPW250

Wireless Commercial Keypad

Powerful Additions

Battery Backup (485LM)

485LM

Battery Backup

Automatic Door Lock (841LM)

841LM

Automatic Door Lock

myQ Smart LED Garage Light (837LM)

837LM

myQ Smart LED Garage Light

Safety Devices

Safety reversing sensor kit (041-0136)

041-0136

Safety reversing sensor kit

Monitored Light Curtain 36'' length (requires 100MAPS, sold separately) (LC36M)

LC36M

Monitored Light Curtain 36'' length (requires 100MAPS, sold separately)

Dock Services Devices

Sensors Connection Box for myQ Dock Management (LMi5)

LMi5

Sensors Connection Box for myQ Dock Management

Trailer presence sensor (requires LMi5, sold separately) (PRE-SENSOR)

PRE-SENSOR

Trailer presence sensor (requires LMi5, sold separately)

Proximity Reed Switch (LM56A)

LM56A

Proximity Reed Switch

Mechanical limit switch (requires LMi5, sold separately) (WS-SENSOR)

WS-SENSOR

Mechanical limit switch (requires LMi5, sold separately)

Strobe (LMS24W / LMS24R)

LMS24W / LMS24R

Strobe

Strobe with audio alarm (LMHS24W / LMHS24R)

LMHS24W / LMHS24R

Strobe with audio alarm

Motion Detector 24V (optional Remote control) (50-HERK2)

50-HERK2

Motion Detector 24V (optional Remote control)

Alternate Mounting Kit (480LM)

480LM

Alternate Mounting Kit

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Warning

Garage doors and garage door openers can be dangerous if not installed and verified by a professional and not used properly.