SR Series, A type

Model Max capacity
Max pressure
A 125 N 156 20
A 175 N 408 20
A 250 N 1042 20
A 350 N 1458 4

„A” Series - Plunger metering pumps are normally used when the dosed liquid is a abrasive solution, a drip proof system is not essential and high pressure is required.

A” Series - Plunger metering pumps are normally used when:

  • The dosed liquid is a non-abrasive solution.

Each pump is fitted with a standard gearbox reduction system with a vertical mounted motor. The reduction gearbox is of a standard endless screw plus worm-wheel type, supported by bearing, fully lubricated in oil bath.

Stroke adjustment can be carried with the pump at rest or in operation and it can be manual or automatic through automatic actuator driven by 4-20 mA; different BUS; pneumatic.

As plunger pumps they are reliable and easy for maintenance and with the possibility to have flushing or leakage recovery system (optional).


Furthermore they comply with ATEX standard, therefore they can be installed in Hazardous area.