Delivery door and suction support: in copper alloy
Shaft: AISI 431
Coupling: AISI 304
Pump body: AISI 304
Check valve: Plastic (POM)
Impeller: high intensity plastic-PPO
Diffuser: high intensity plastic-POM with inserts of stainless steel in the middle
Bearing: wear resistant rubber
Bolts and nuts: AISI 304
Flang matching the motor is in accordance with the standard of NEMA-1-18-388
3" motor: about the technical characteristic, please see the catalogue of submersible motor
* Pump head and base can be made of cast iron, copper, 304SS or 316L SS.
