Technical Data; General Technical Data; Dosing Flow; Connections - Grundfos Vaccuperm VGB-103 Montage- Und Betriebsanleitung

3. Technical data

3.1 General technical data

Accuracy ± 4 % of upper limit
Permissible
Cl
2
medium
Setting range 1:20
Empty signal Optical empty indication
According to the floater principle, ball in
Flowmeter measuring glass, length of measuring
glass 70 mm
Weight 1 kg
0-10 bar, with/without limit contact for
Pressure gauge
setting the minimum admission pressure
Suitable for cylinder connection, without
Short inlet valve
liquid trap (standard)
Suitable for drum connection and liquid
Long inlet valve
trap

3.2 Dosing flow

5-100 g/h 0.2 - 5 lbs/day
10-250 g/h 0.5 - 14 lbs/day
25-500 g/h 1.5 - 26 lbs/day
50-1,000 g/h 2.5 - 50 lbs/day
100-2,000 g/h 5-100 lbs/day
150-3,000 g/h 10-150 lbs/day
400-4,000 g/h 30-220 lbs/day

3.3 Connections

Vacuum connection to the injector
Pressure connection to the adsorption filter
Pressure connection at the inlet valve

3.4 Accessories

The following accessories are not included in the standard
delivery:
• Hoses of different lengths
• Holding plate for wall fixing when changing containers
• Ammonia water for tightness check
• Liquid trap with long inlet valve
for hose 8/11 mm
for hose 8/11 mm
Union nut G 1
Union nut G 3/4
Closed yoke (US)
9