1,variable-speed with hydraulic coupling coupling 2, Discharge size 250-1000mm 3,Flow rate: 216-25000 m3/h 4,Head: 13-80m BX-GA(WN) series Dredging Pumps BX-GA(WN) Dredging Pump is a new series product developed by our company in recent years. They are a combination of GA or WN series with and gear shift housing. The performance is the same as GA and WN.BX-GA (WN) dreading pumps have the ...