ASP station 2000
3 Installation
Hauser
65
3.3.3
Foundation plan
Fig. 4:
Foundation plan (all data in mm)
A: Fixing points (4 x M10)
B: Cable pit
C: Outflow for condensation water
D: Bottom hose entry (optional)
E: Outflow for overflow
3.3.4
Hydraulic connection
•
Maximum suction height: standard 6 m; optional: 8 m
•
Maximum hose length: 30 m
•
Hose connection diameter: 13 mm, 16 mm or 19 mm internal diameter
•
Suction velocity: >0.5 m/s, acc. to EN 25667
Caution!
•
Always lay the sampling hose in such a way that it rises from the sampling point to the
sampler.
•
The sampler must be above the sampling point.
•
Avoid siphon formation in the sampling hose.
Sampling point
Requirements of the sampling point:
"
Caution!
•
Do not connect the sampling hose to pressurised systems.
•
Use the suction filter to impede coarse and abrasive solids and solids which can
cause clogging.
•
Immerse the suction hose in the direction of flow.
•
Take the samples at a representative point (turbulent flow; not directly at the bottom of
the channel).
Useful sampling accessories
•
Suction filter:
Impedes the entry of coarse solids and solids which can cause clogging.
•
Immersion assembly: the adjustable immersion assembly fixes the sampling hose at
the sampling point.
•
Hose end piece
Order numbers, see “Accessories” on page 96.
