Key features - 1000 series

 

 

LCN 1000 series closers feature a modern slim line design for easy installation on narrow head frames and top rails.

Applications

  • For aluminium, hollow metal and timber (butt hung or pivoted) single action doors
  • 1000 series closers will fit transoms as narrow as 44mm without the need for adaptor (drop) plates.
  • Adaptor plates and accessories are available for unusual conditions
  • For closers from this range offering possible compliance with DDA please refer to DDA Compliance - Fire Doors

Features common to the 1000 series:

  • Fully universal. Closers from Relcross always include the parallel arm (designated suffix -P) 62 PA shoe.
  • Regular or (optional) hold open arms mount hinge side or top jamb and are available mounts with the 'P' version.
  • All closers are non-handed and fit left hand and right hand doors.
  • All conventional applications have a 'size one' setting (spring strength) indicated by the suffix -1 (e.g. 1461 and 1071).
  • Adjustable hydraulic backcheck cushions the opening arc prior to 90 degrees.
  • Separate regulation of closing and latching speeds.
  • Ball joints in regular arms and shoes to accommodate uneven trim.
  • Reversible shoe to boost latching power on double lever arms.

Warranty

  • 10 year limited warranty. See terms and conditions and standard Warranty Document for more information

Materials

  • High strength cast iron cylinder
  • Forged steel main arms
  • One piece forged steel pistons
  • Heat treated pinion
  • All weather fluid eliminates seasonal adjustment. Temperature range 49 deg. C to minus 35 degrees C
  • High efficiency, full compliment, low friction bearings
  • Tamper resistant regulating screws
  • Full rack and pinion hydraulic action
  • Quiet, low friction track and roller combination for all single lever arm closers

Finishes

  • Available from stock in US28 silver powder coated finish
  • Available in wide range of powder coated finishes to match any RAL colour (to special order)
  • LCN's powder coated finish surpasses 100 hours of salt spray - four times the ANSI (US) standard.
  • See also BS EN certification for more information on salt spray testing

Maintenance

  • Closers mounted in accordance with LCN installation instructions require no periodic maintenance or adjustment