Product Details

Heavy duty electric gravel dredge pump

The MST-WN Heavy duty electric gravel dredge pump is single-stage single-suction horizontal centrifugal pump, connected by belt. It is light, good anti-cavitation performance and easy to install.It is applied to conveying of sands, mud and slurry with bigger solid partices.

Heavy duty electric gravel dredge pump is consisted by casing, seal devices, bearing devices and frame. It is lubricated by grease. The materials of working parts are wear-resistance alloy or alloy steel, the hardness is no less than 58HRC.

Features

Choice of piston ring style labyrinth or other new style of water proof
Fully interchangeable with the common brand reducing inventory hold requirements
A full range of mechanical seal adaptations available upon request
Oil lubrication or packed grease
Painted to customer specifications upon request

A complete range of build specifications

Rubber lined with rubber impeller
Rubber lined with metal impeller
All metal lined using white iron chrome alloys
Urethane lined with optional urethane impeller for special applications

Clean Water Performance of MST-WN

Model	Capacity (m3/h)	Head (m)	Speed (r/min)	Efficiency (%)	Inlet Dia.(mm)	Outlet Dia. (mm)	NPSHr (m)
Model	Capacity (m3/h)	Head (m)	Speed (r/min)	Efficiency (%)	Inlet Dia.(mm)	Outlet Dia. (mm)	NPSHr (m)
100WN	180~250	25~45	1000~1400	50~58	150	100	<3.5
150WN	500~700	40~65	800~980	58~60	200	150	<4
200WN	750~1000	40~65	700~850	70~72	250	200	<4.5
250WN	1100~1300	40~65	500~650	70~74	350	250	<4.5
300WN	1800~2200	40~65	400~550	74~78	450	300	<4
350WN	2600~3000	40~65	400~550	74~78	450	350	<4
400WND	2800~3200	20~40	400~550	74~78	450	400	<4.5
450WN	3200~3800	40~67	350~500	76~80	600	450	<4.5
500WN	4500~5500	40~65	350~450	78~80	650	500	<4.8
650WNG	8000~11000	60~90	325~390	81~85	700	650	<6