Door Closer DC - 603 SS

Features:  

Two separate valves give adjustable closing & latching speed.
Powerful and durable closing force, 500,000 cycles guaranteed.
High quality hydraulic fluid, low freexing-point, operates smoothly from temperature -30 to 40
Universal application non-handed for standard, top-jamb for parallel arm installation.
 Certificates:  UL listed for fire door assembly including UL 10C. 603 have CE mark and en1154 for Europe standard