DKL L2-S300, Operating Instructions Manual, Page: 11 / 327

11
Requirements for the suction system
Vacuum at supply connection min. 0,12 bar, max. 0,18 bar
Minimum suction power at supply connection ≥750Nl/min
Suction system Type 1: high fl ow rate
wet or dry suction
Diameter of suction handpieces: small suction handpiece: 6 mm
large suction handpiece: 16 mm
Suction pipe DN40 HT-PP (polypropylene, inside diameter approx. 36.5 mm)
Water drain DN40 HT-PP (polypropylene, inside diameter approx. 36.5 mm)
Gradient Min. 10 mm per metre
Wastewater volume 3 l/min
Filter in the treatment unit maintenance interval Article number
Particle fi lter water inlet 50 μm Replace annually 210623-WBG
Particle fi lter compressed air inlet 50 μm Replace annually 210623-LBG
Solid particle fi lter for the suction
system Mesh size 1 mm In case of damage,
replace at least annually. 514100
1
Air: pipe min. 10x1 mm, angle valve outlet 3/8“
2
Water drain DN40 HT-PP
3
Suction line DN40 HT-PP
4
Power cable 3x1.5 mm2
4
Equipotential bonding 1x 4 mm2
4
Control line to suction device 5x1.5 mm2
5
Water: pipe min. 10x1 mm, angle valve outlet 3/8“ (2
outlets with 2 stopcocks)
Requirements for Supply Connections
Typical pressure in the suction system
Spray mist suction Vacuum / mbar
90 NL/min 22,6
150 NL/min 38,2
200 NL/min 60,0
250 NL/min 88,8
300 NL/min 124
316 NL/min 137
Saliva ejector
50 NL/min 100,0
55 NL/min 120,0
60 NL/min 135,2
67 NL/min 162
80 NL/min 200