NAVAC NRD Dual Stage Rotary Vane Pumps
Starting at: $1,676.00
NAVAC NRD Dual Stage Rotary Vane Pumps
A dual stage, oil-sealed rotary vane pump that provides reliable operation at an excellent value. Featuring a dual automatic anti-suckback design and a two shift adjustable gas ballast valve that will perform superbly in your refrigeration, medical, analytical instrument, power, electronic or semiconductor application. Note that “M” pumps are corrosion resistant and only the NRD-4 is now offered in non-corrosive variant. PFPE-prepared pumps are offered, but oil is not included.
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| NRD4 | NRD6 | NRD8 | NRD16 | NRD24 | NRD30 | NRD48 | NRD65 | |
| Displacement Speed | 2.8 cfm @ 60Hz | 4.2 cfm @ 60Hz | 5.6Â cfm @ 60Hz | 11.3Â cfm @ 60Hz | 17Â cfm @ 60Hz | 21.2Â cfm @ 60Hz | 34Â cfm @ 60Hz | 46Â cfm @ 60Hz |
| Ultimate Pressure mbar | 5×10-3Â mbar | 5×10-3Â mbar | 5×10-3Â mbar | 4×10-3Â mbar | 4×10-3Â mbar | 4×10-3Â mbar | 4×10-3Â mbar | 4×10-3Â mbar |
| Ultimate Pressure GB | 2.25×10-2Â mbar | 2.25×10-2Â mbar | 2.25×10-2Â mbar | 6×10-2Â mbar | 6×10-2Â mbar | 6×10-2Â mbar | 6×10-2Â mbar | 6×10-2Â mbar |
| Water Vapor Tolerance | 30 mbar | 30 mbar | 30 mbar | 25Â mbar | 25Â mbar | 25Â mbar | 20Â mbar | 20Â mbar |
| Water Vapor Capacity | 0.1 kg/hr | 0.1 kg/hr | 0.2 kg/hr | 0.3 kg/hr | 0.5 kg/hr | 0.6 kg/hr | 0.7 kg/hr | 0.9 kg/hr |
| Power Rating | 0.4 kw | 0.4 kw | 0.4 kw | 0.75 kw | 1.1Â kw | 1.1Â kw | 1.5Â kw | 2.2Â kw |
| Motor Speed rpm (60Hz) | 1720 rpm @ 60Hz | 1720 rpm @ 60Hz | 1720 rpm @ 60Hz | 1720 rpm @ 60Hz | 1720 rpm @ 60Hz | 1720 rpm @ 60Hz | 1720 rpm @ 60Hz | 1720 rpm @ 60Hz |
| Oil Capacity liters | 1 liter | 1 liter | 1 liter | 1.5 liter | 2Â liters | 2Â liters | 4Â liters | 4Â liters |
| Oil Type (NPO) | 46H (NPO) | 46H (NPO) | 46H (NPO) | 68H (NPO) | 68H (NPO) | 68H (NPO) | 100H (NPO) | 100H (NPO) |
| Inlet and Exhaust Flange | KF16 | KF16 | KF16 | KF25 | KF25 | KF25 | KF40 | KF40 |
| Noise Level | 56 dB | 56 dB | 56 dB | 58 dB | 58 dB | 58 dB | 62Â dB | 62Â dB |
| Ambient Temperature | 5-40 °C | 5-40 °C | 5-40 °C | 5-40 °C | 5-40 °C | 5-40 °C | 5-40 °C | 5-40 °C |
| Net Weight kg | 19 kg (42 lbs) | 20Â kg (44 lbs) | 20Â kg (44 lbs) | 33Â kg (73 lbs) | 35Â kg (77 lbs) | 37Â kg (82 lbs) | 62Â kg (137 lbs) | 65Â kg (143 lbs) |
Description
NAVAC NRD Dual Stage Rotary Vane Pumps
A dual stage, oil-sealed rotary vane pump that provides reliable operation at an excellent value. Featuring a dual automatic anti-suckback design and a two shift adjustable gas ballast valve that will perform superbly in your refrigeration, medical, analytical instrument, power, electronic or semiconductor application. Note that “M” pumps are corrosion resistant and only the NRD-4 is now offered in non-corrosive variant. PFPE-prepared pumps are offered, but oil is not included.































