That’s a *LUSQI WP20 Petrol Water Pump* - 2-inch clean water pump for irrigation and dewatering.
*Specs from the label on the pump*:
1. *Model*: WP20
2. *Discharge/Suction*: 50mm = 3 inch ports
3. *Engine*: 170F - that’s a 7HP 4-stroke OHV petrol engine
4. *RPM*: 3600 rpm
5. *Pump lift*: 28m max head
6. *Flow rate*: 33m3/h = *33,000 L/hour* = *550 L/min*
7. *Continuous operation*: 8 hours on a tank