Hydraulic Door Closer 2-speed Stainless steel Removable Cover/ Aluminium alloy body /Square Model/Hidden Screw Hole/Fire rated

 Heavy Duty hydraulic door closer for fire door/Germany Quality/Guaranteed for 5yrs

•   The adjustable section of closing speed is 180°~20°,the adjustable section of locking is 20°~0°  

•   The painting plastic moving arm can pretect from eroding the excellent closing can pretect oil leakage 
•   Super aluminum alloy casting machineand the three layers of brightness painting will pretect it from oxygenation. 
•   Two hydraulic pressure valver control two sections of door closing seperately. the speed of locking have been control by the      whole section of hydraulic pressure. 
•   The high-carbon steel axis and rack work smart and less transfigure after being managed through high channel   adjusting 

•  With a function of stopping at anchor point of 90° and no anchor of 180°

•  Power Range:EN2-4       

•  500,000 time cycles