Eco. Adjustable Closers For Wooden or Metal Door

Top hydraulic buffer with narrow base plate (for metal doors)

FL-840B-HB

Patented in many countries
Adjustable closing speed 4-15 seconds - using with pneumatic (P80) bottom closer
For indoor use, min. door thickness 35mm (1-3/8"), max. door width 1,000mm (40"), max. door weight 80kgs(176lbs)/set
In-house tested for long-term durability
For metal doors
For double action indoor in 180° opening each side
Easy concealed installation (better aesthetics and no need for cement hole on the ground)
Two functions in one product, no need to use door hinge
No worry for oil leakage problem