7770 - Medium Duty Closer

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  • Suitable for residential and medium duty commercial applications


  • Fixed closing force
  • The force setting is altered by selecting position of closer on the door
  • One closer provides 3 different power sizes - saves on inventory costs
  • Adjustable closing and latch speed: Closing speed adjustable 180º - 15º Adjustable latching action: 15º - 0º
  • Maximum opening angle: Sizes 2 & 3 - 180º Size 4 - 170º
  • Door width: 850-1100mm
  • Door weight: 40-80kg
  • Non-handed
  • Option adjustable back check
  • Constructed with precise cast aluminium body and steel arm passivated against rust and high quality steel internal components
  • Heat treated steel rack & pinion immersed in high grade oil operation and nest of coils to give a smooth, precise action and minimum wear
  • Piston and spindle heat treated for high strength
  • Oil-tempered alloy steel springs
  • Totally reversible without adjustment


  • AL - Aluminium
  • Other RAL colors available on request
  • Size 2Size 3Size 4
    Max door width850mm950mm1100mm
    Max door weight40kg60kg80kg
    Max opening angle180º180º170º


  • EN 1154:1996+A1:2002+AC:2006
  • Certificate Number: 1162-CPD-0510

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