
DesignSelf-priming monobloc centrifugal pumps with built-in ejector. |
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Component | NG | B-NG |
Pump body Cover with connect, part Diffuser wall | Cast iron GJL 200 EN 1561 | Bronze G-Cu Sn 10 EN 1982 |
Working wheel | Brass P-Cu Zn 40 Pb 2 UNI 5705 | |
Shaft | Chrome steel (AISI 430) for NG 3-4 | Chrome-nickel-molybdenum steel 1.4401 EN 10088 (AISI 316) |
Chrome nickel steel (AISI 303) for NG 5-6-7-32 | ||
Body ejector NG 32 | Cast iron GJL 200 EN 1561 | |
Diffuser | Polycarbonate | |
Nozzle | Polycarbonate (Brass R-Cu Zn 40 Pb 2 UNI 5705 for NG 32) | |
Fur. seal | Charcoal-ceramic-NBR |

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Specifications:
n = 2900 rpm
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Self-priming jet pumps NG
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