Specifications
| pumping speed | 4L/S |
| ultimate pressure | Partial pressure ≤ 6 × 10-2Pa; total pressure ≤ 1.33Pa |
| Working Voltage | 220/380V |
| Motor power | 0.55Kw |
| Air inlet diameter (outer diameter) | f30mm |
| Noise | 66dBA |
| oil Capacity | 1L |
| Dimensions | 520×140×250mm |
| Gross Weight | 24Kg |
| Net Weight | 22Kg |
| speed | 1400r/min |
| Exhaust port diameter (outer diameter) | KF-25mm |
| Pump oil temperature rise | ≯45℃ |
Packing list
host X1, certificate X1, manual X1, warranty card X1
After-sales instructions
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/40290/Specification.html , which is only used by users who purchase commodities from the NBCHAO.