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LCN | Woodwood Door Controls

LCN 4811 Auto Equalizer 

The 4810 Auto Equalizer is LCN’s pneumatically powered low energy automatic operator for ‘pull’ side mounting.

Providing easy access for people with disabilities, the elderly, or the frail.

Designed primarily for manual opening applications which require occasional automatic operation.




  • Silent operation
  • Adjustable closing speed
  • Adjustable opening speed
  • Adjustable back-check
  • Adjustable spring tension
  • Minimum door width 711mm for a hinged door
  • Max door width interior doors to 1219mm and exterior doors to 914mm
  • Non-handed
  • Activation via push switch, access control or fire alarm
  • Air Driven – separate compressor & control required.
LCN 4811 Auto Equalizer Dimensions | Woodwood Door Controls

LCN 4811 Auto Equalizer Accessories:

LCN 4811-3971 Cylinder Body | Woodwood Door Controls


Cast Iron Cylinder Assembly

  • Non-handed
  • Standard
LCN-4811-3071 Cylinder body & back plate | Woodwood Door Controls


Cast Iron Cylinder Assembly

  • Non-handed
  • Mounting plate
  • Standard 
LCN-4810-72MC Auto Equalizer Cover | Woodwood Door Controls


Metal Cover

  • Non-handed
  • With black end caps
  • Standard
LCN-4810-3038 Standard Track | Woodwood Door Controls


Standard Track

  • Non-handed
  • Will not accept hold open clip or bumper assembly
  • Standard
LCN-4810-3077T Standard Arm | Woodwood Door Controls


Standard Arm

  • Non-handed
  • Track roller not included with arm 
LCN-4810-3034 Track Roller | Woodwood Door Controls


Track Roller

  • Quiet low friction roller assembly
  • Shoulder dimension 3mm