Retractable Bollards - 60 Cm Height, 3 Mts Width | Reinforced Concrete Frame, Chrome Finish, 3m Reflective Tape, Double Piston System, Electric/manual Valves

The bollard system is carefully dropped into the ditch (leveled). Then the same dirt that resulted from making the ditch is placed around the bollards. The top 20cm is filled with concrete.

Features:
a c Height from floor: 60 cm.
a c Width 3 mts.
a c External diameter of each bollard: 20.3 cm.
a c Internal frame reinforced with concrete 3500 psi, welded screen 1/8 and A " rebar .
a c Electric or manual valves.
a c Chrome Finish.
a c 3M reflective tape, night visibility.
a c High pressure hoses.
a c Double Piston

The installation is relatively simple. The customer makes a ditch.
40cm wide X 1.40 meters deep. At the bottom one end is connected to the drain, to eliminate rain that leaks into the system. At the other side the customer connects the air hose (130 PSI) that is connected to a conventional air pump.