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Self-Priming Jet-Pumps type NG
Applications
For drawing water out of a well. As pressure boosting pump for central water systems with low pressure (follow local specifications if increasing network pressure). For clean liquids or slightly dirty surface water.
For garden use. For washing with a jet of water.
Operating conditions
Liquid temperature up to 40 °C.
Ambient temperature up to 40 °C.
Maximum permissible working pressure up to 10 bar.
Continuous duty.
Motor
2-pole induction motor, 50 Hz (n = 2900 rpm).
NG: three-phase 230/400 V ± 10%.
NGM:single-phase 230 V ± 10%, with thermal protector. Capacitor inside the terminal box. Insulation class F.
Protection IP 54.
Classification scheme IE2 for three-phase motors from 0,75 kW. Constructed in accordance with: EN 60034-1; EN 60034-30. EN 60335-1, EN 60335-2-41.
Special features on request
- Other voltages. - Frequency 60 Hz (as per 60 Hz data sheet).
- Protection IP 55.
- Special mechanical seal
Components | NG | B-NG |
Pump casing Cover with lantern bracket Diffuser plate |
Cast iron GJL 200 EN 1561 | Bronze G-Cu Sn 10 EN 1982 |
Impeller | Brass P- Cu Zn 40 Pb 2 UNI 5705 | |
Shaft | Cr steel 1.4104 EN 10088 (AISI 430) für NG 3-4 Cr-Ni steel 1.4305 EN 10088 AISI 303) für NG 5-6-7-32 |
Cr-Ni-Mo steel 1.4401 EN 10088 (AISI 316) |
Ejector casing NG 32 | Cast iron GJL 200 EN 1561 | |
Diffuser | PPO-GF20 (Noryl) | |
Nozzle | PPO-GF20 (Noryl) - (Messing P- Cu Zn 40 Pb 2 UNI 5705) | |
Mechanical seal | Carbon - Ceramic - NBR |
3-phasig | 230V | 400V | P2 | Q m³/h |
0,25 | 0,5 | 1 | 1,5 | 2 | 2,5 | 3 | 3,5 | 4 | 4,5 | 5 | 5,5 | 6 | 6,5 | 7 | 8 | 9 | 9,5 | |
A | A | kW | HP | l/min | 4,1 | 8,3 | 16,6 | 25 | 33,3 | 41,6 | 50 | 58,3 | 66,6 | 75 | 83,3 | 91,6 | 100 | 108 | 116 | 133 | 150 | 158 | |
(B-)NG 3/A | 3 | 1,7 | 0,55 | 0,75 | H(M) | 49 | 45,5 | 40 | 36 | 32 | 28 | 24 | |||||||||||
(B-)NG 41A | 3,7 | 2,2 | 0,75 | 1 | 41 | 39 | 36 | 33 | 31 | 29 | 26 | 24 | 21 | ||||||||||
NG 32E | 5 | 2,9 | 1,1 | 1,5 | 49 | 46 | 43,5 | 41 | 39 | 38 | 36 | 34 | 33 | 31 | |||||||||
(B-)NG 5/16E | 5 | 2,9 | 1,1 | 1,5 | 59 | 54 | 50 | 46 | 43 | 40 | 37 | 34,5 | 32 | ||||||||||
(B-)NG 5/18E | 5 | 2,9 | 1,1 | 1,5 | 48,5 | 46 | 43,5 | 41,5 | 39,5 | 38 | 35,5 | 34 | 32 | 30,5 | 29 | 28 | |||||||
(B-)NG 5/22E | 5 | 2,9 | 1,1 | 1,5 | 35,5 | 34,5 | 33 | 31,5 | 30,5 | 29,5 | 28 | 27 | 26 | 25 | 23,5 | 23 | 21,5 | 20,5 | 18,5 | 16,5 | 15,5 | ||
(B-)NG 6/18E | 7,5 | 4,3 | 1,5 | 2 | 64,5 | 62 | 59 | 56 | 54 | 51 | 48,5 | 46 | 43,5 | 41,5 | 39 | 36,5 | |||||||
(B-)NG 6/22E | 7,5 | 4,3 | 1,5 | 2 | 51,5 | 50 | 48,5 | 47 | 46 | 44,5 | 43 | 41,5 | 40 | 39 | 37,5 | 36,5 | 35 | 33,5 | 31 | 28,5 | 27 | ||
(B-)NG 7/16E | 9,15 | 5,3 | 2,2 | 3 | 89 | 83 | 77 | 72 | 67 | 62 | 58 | 54 | |||||||||||
(B-)NG 7/18E | 9,15 | 5,3 | 2,2 | 3 | 74,5 | 71,5 | 68,5 | 65,5 | 63 | 60 | 57,5 | 55 | 53 | 51 | 49 | 47 | 45 | ||||||
(B-)NG 7/22E | 9,15 | 5,3 | 2,2 | 3 | 59 | 57,5 | 56,5 | 55 | 54 | 52,5 | 51 | 50 | 48,5 | 47 | 45,5 | 44 | 42,5 | 41,5 | 38 | 35 | 34 |
P1 Max. power input. | B-NG, B-NGM = Bronze construction. | H Gesamtförderhöhe in m. |
P2 Rated motor power output. | Tolerances according to ISO 9906, annex A. |
1-phasig | 230V | P1 | P2 | Q m³/h |
0,25 | 0,5 | 1 | 1,5 | 2 | 2,5 | 3 | 3,5 | 4 | 4,5 | 5 | 5,5 | 6 | 6,5 | 7 | 8 | 9 | 9,5 | |
A | kW | kW | HP | l/min | 4,1 | 8,3 | 16,6 | 25 | 33,3 | 41,6 | 50 | 58,3 | 66,6 | 75 | 83,3 | 91,6 | 100 | 108 | 116 | 133 | 150 | 158 | |
(B-)NGM 31A | 4,5 | 0,9 | 0,55 | 0,75 | H(M) | 49 | 45,5 | 40 | 36 | 32 | 28 | 24 | |||||||||||
(B-)NGM 41A | 5,7 | 1 | 0,75 | 1 | 41 | 39 | 36 | 33 | 31 | 29 | 26 | 24 | 21 | ||||||||||
NGM 32E | 7,4 | 1,47 | 1,1 | 1,5 | 49 | 46 | 43,5 | 41 | 39 | 38 | 36 | 34 | 33 | 31 | |||||||||
(B-)NGM 5/16E | 7,4 | 1,64 | 1,1 | 1,5 | 59 | 54 | 50 | 46 | 43 | 40 | 37 | 34,5 | 32 | ||||||||||
(B-)NGM 5/18E | 7,4 | 1,68 | 1,1 | 1,5 | 48,5 | 46 | 43,5 | 41,5 | 39,5 | 38 | 35,5 | 34 | 32 | 30,5 | 29 | 28 | |||||||
(B-)NGM S/22E | 7,4 | 1,55 | 1,1 | 1,5 | 35,5 | 34,5 | 33 | 31,5 | 30,5 | 29,5 | 28 | 27 | 26 | 25 | 23,5 | 23 | 21,5 | 20,5 | 18,5 | 16,5 | 15,5 | ||
(B-)NGM 6118E | 9,2 | 2 | 1,5 | 2 | 59 | 57 | 54 | 51 | 48 | 45 | 43 | 40 | 37,5 | 35 | 33 | 30 | |||||||
(B-)NGM 6122E | 9,2 | 2 | 1,5 | 2 | 47 | 45 | 43,5 | 42 | 41 | 40 | 38 | 37 | 36 | 35 | 33 | 32 | 31 | 30 | 27 | 24 | 23 |
P1 Max. power input. | B-NG, B-NGM = Bronze construction. | H Gesamtförderhöhe in m. |
P2 Rated motor power output. | Tolerances according to ISO 9906, annex A. |
TYPE | DN1 | DN2 | mm | kg | ||||||||||||||
ISO228 | a1 | a2 | f | h1 | h2 | h3 | m1 | m2 | m3 | n1 | n2 | b | s | w | g | |||
NG 3/A | G 1 | G 1 | 127 | 8 | 430 | 150 | 43 | 207 | 60 | 52 | 8 | 185 | 155 | 35 | 9,5 | 100 | 11 | 18,4 |
NG 4/A | G 1 | G 1 | 127 | 8 | 430 | 150 | 43 | 207 | 60 | 52 | 8 | 185 | 155 | 35 | 9,5 | 100 | 11 | 19,2 |
NG 5E | G 1½ | G 1 | 160 | 10 | 560 | 165 | 57 | 197 | 60 | 50 | 10 | 215 | 175 | 40 | 11,5 | 115 | 11 | 29,2 |
NG 6E | G 1½ | G 1 | 160 | 10 | 560 | 165 | 57 | 197 | 60 | 50 | 10 | 215 | 175 | 40 | 11,5 | 115 | 11 | 30,8 |
NG 7E | G 1½ | G 1 | 160 | 10 | 560 | 165 | 57 | 197 | 60 | 50 | 10 | 215 | 175 | 40 | 11,5 | 115 | 11 | 31,3 |
NG 32E | G 1½ | G 1 | 75 | 175 | 557 | 112 | 108 | 222 | 60 | 34 | 26 | 215 | 175 | 40 | 11 | 106 | 10 | 38 |
TYPE | DN1 | DN2 | mm | kg | ||||||||||||||
ISO228 | a1 | a2 | f | h1 | h2 | h3 | m1 | m2 | m3 | n1 | n2 | b | s | w | g | |||
B-NG 3/A | G1 | G 1 | 127 | 8 | 430 | 150 | 43 | 207 | 60 | 52 | 8 | 185 | 155 | 35 | 9,5 | 100 | 11 | 20,8 |
B-NG 4/A | G1 | G 1 | 127 | 8 | 430 | 150 | 43 | 207 | 60 | 52 | 8 | 185 | 155 | 35 | 9,5 | 100 | 11 | 21,5 |
B-NG 5E | G 1½ | G 1 | 160 | 10 | 560 | 165 | 57 | 197 | 60 | 50 | 10 | 215 | 175 | 40 | 11,5 | 115 | 11 | 31,6 |
B-NG 6E | G 1½ | G 1 | 160 | 10 | 560 | 165 | 57 | 197 | 60 | 50 | 10 | 215 | 175 | 40 | 11,5 | 115 | 11 | 32,9 |
B-NG 7E | G 1½ | G 1 | 160 | 10 | 560 | 165 | 57 | 197 | 60 | 50 | 10 | 215 | 175 | 40 | 11,5 | 115 | 11 | 33,4 |
Subject to change!
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