Models KNA and KNF 10, 15, and 20 can be supplied with a suction strainer to make self priming and re-priming almost guaranteed, this is also good protection for the pump.

All Onga pumps are built for easy priming with
non-vapor trapping designs. Model 20SP has an open impeller and is designed to self-prime.

From acids to alkalines Onga chemical pumps are suitable for a wide range of solutions.

- Electro-Plating solutions
- Demineralized water
- Chemical transfer
- Wine and alcohol
- Industrial cleaning
- Fruit juice
- Chemical waste and treatment.

The centrifugal pumps with magnetic coupling are self-priming on condition the volute case is filled with liquid the first time they are used. The pump body is made of Polypropylene and is fitted with Viton 'O' Rings and gaskets.The closed impeller guided by ceramic shaft ensures an efficient and almost noiseless functioning.