Liquid Handling Pumps from Neptune Chemical Pump Co., Inc.

Series 7000 "dia-Pump" -- Model 7220-NX

Series 7000 "dia-Pump" -- Model 7220-NX -- View Larger Image
Series 7000 "dia-Pump" -- Model 7220-NX-Image

The Neptune Series 7000 "dia-PUMP" is a mechanically actuated diaphragm metering pump designed for water, wastewater and process applications. The mechanical design eliminates the use of contour plates on the liquid side of the diaphragm. The simple, straight through valve and head design allows improved flow characteristics.


Product Category
Liquid Handling Pumps
Pump Type
Metering Pump
Discharge Pressure
100.0 psi (70.31 m of Water)
Liquid Flow
3.083 GPM (11.68 L/min)
Discharge Size
1.500 inch (38.1 mm)
Media Temperature
200 F (93 C)
Power Source
Pump Housing Material