... agricultural pumps. self priming water pump. 2" and 3" pump. SCP type self-priming pump is newly developed by us based ... farmland, flower nursery, disinsection, food, construction, fire fighting, irrigation and drainage, chemical and pharmaceutical, etc. SCP is a kind ... time. By residual water in pump, the pump can be automatically vacuumized and then pump water.Technical parameters: TypeCapacity(m3/ ...