CS series pump and Ⅰ,Ⅲ hand pump are had operated piston pumps and operate through two action of single jar. It can be used to deliver lube oil,fuel oil,other lubricant oil,fresh water and sea water that do not exceed 60℃ in temperature and do not have hard particles or fibre. It is used widely of marine, industry, oil depot and transport service etc, It can also be regarded as oil-supplying pump for diesel generating unit.
| Main Technical Data | ||||
| Model | Flow rate Q（m³/h） | Reciprocating Rate (order/min) | Hand effort (N) | Weight (kg) |
| CS-15Y.H | 0.6 | 50 | 100 | 3.5 |
| CS-20Y.H | 1.2 | 50 | 180 | 5 |
| CS-25Y.H | 1.92 | 50 | 230 | 7.5 |
| CS-32Y.H | 2.88 | 50 | 280 | 9.5 |
| CS-40Y.H | 3.9 | 50 | 380 | 11 |
| Ⅰ | 1.2 | 80 | － | 15.5 |
| Ⅲ | 3.9 | 50 | － | 38.2 |