Copyright ©1998-99:
AMKO Systems Inc.
All rights reserved.
TYPE: N72-N79
VACUUM PUMPS AND COMPRESSORS
with moulded diaphragms
Single Stage Molded Diaphragm Installation Model with AC or DC Motor
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Technical Specifications:
| Performance | ||||
| Model Number | N72KNI |
N73KNI |
N75KNI |
N79KNI |
| AC Models | ||||
| Maximum Flow | 2.2 l/min. (0.08 SCFM) |
3.6 l/min. (0.13 SCFM) |
5.5 l/min. (0.2 SCFM) |
9.2 l/min. (0.33 SCFM) |
| Maximum Vacuum | 668 mbar (10.2 in. Hg) |
525 mbar abs. (14.4 in. Hg) |
200 mbar abs. (24 in. Hg) |
160 mbar abs. (25.2 in. Hg) |
| Maximum Continuous Pressure | 0.4 bar (4 psig) |
0.5 bar (7 psig) |
0.5 bar (7 psig) |
0.5 bar (7 psig) |
| DC Models | ||||
| Maximum Flow | 1.7 l/min. (0.06 SCFM) |
2.7 l/min. (0.1 SCFM) |
4.8 l/min. (0.17 SCFM) |
7.3 l/min. (0.26 SCFM) |
| Maximum Vacuum | 668 mbar (10.2 in. Hg) |
553 mbar abs. (13.6 in. Hg) |
167 mbar abs. (25 in. Hg) |
184 mbar abs. (24.5 in. Hg) |
| Maximum Continuous Pressure | 0.4 bar (4.3 psig) |
0.4 bar (5.8 psig) |
0.4 bar (5.8 psig) |
0.4 bar (5.8 psig) |
| Electrical | ||||
| Motor Voltage & Frequency | 115 (50-60Hz) |
115 (60Hz) |
230 (50Hz) |
6 / 12 / 24 VDC |
| Full Load Motor Current | 2.1A |
1.25A |
0.65A |
4 / 2 / 1 A |
| Motor Type | Shaded Pole (D) |
Shaded Pole (K) |
Shaded Pole (K) |
Permanent Magnet Brush Type DC |
| Motor Protection | Thermal Reset |
Thermal Reset |
Thermal Reset |
None |
| Environmental | ||||
| Maximum Ambient Temperature | 40°C (105°F) |
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| Maximum Medium Temperature | 40°C (105°F) |
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| Net Weight | 2.0kg (4.4lb.) |
2.0kg (4.4lb.) |
0.9kg (2lb.) |
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| Materials of Construction | ||||
| Model Number | Head |
Diaphragm |
Valves |
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| N72KNI | Polypropylene (PP) |
Neoprene |
Neoprene |
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| N72MNI | Polycarbonate |
Neoprene |
Neoprene |
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| N72MTI | Polycarbonate |
Teflon-Coated Neoprene |
Solid Teflon |
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| N72MVI | Polycarbonate |
Viton |
Viton |
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