The Samoa PM45-40MA Air Operated Grease Pump Pumpmaster 45 Series (40:1 Ratio) for 185kg Drums is a high-flow, high-pressure pneumatic piston pump designed for demanding lubrication systems in workshop and industrial environments.

Part of the PM45 series, this double acting pump delivers a powerful combination of flow and pressure, making it ideal for medium-length lubrication systems with multiple simultaneous outlets.

With a 40:1 pressure ratio, the pump is suitable for grease delivery applications requiring both volume and pressure. It is compatible with grease up to NLGI-2 viscosity, ensuring consistent performance across standard lubrication systems.

Designed for flexibility, the pump can be used with 185 kg (400 lb) drums and is suitable for cover mounting on open drums, as well as installation on grease totes and bags depending on system requirements.

Engineered for durability and reliability, this pneumatic grease pump is ideal for automotive workshops, fleet maintenance operations, and industrial lubrication systems requiring efficient and consistent grease delivery.