The Samoa PM4 Series 3:1 HV-S Air Operated Oil Pump is a high-volume, medium-pressure piston pump designed for efficient lubricant dispensing in medium-sized installations. This double-acting air-operated pump delivers consistent performance for transferring a wide range of lubricants, making it ideal for automotive workshops, industrial facilities, and service centers. Featuring an adjustable 2” BSP (M) bung adapter, the pump can be easily mounted on standard drums or tanks. It also includes a built-in port for an optional pressure relief valve (PN 609 007) for enhanced safety and system control. With a maximum free flow rate of 10 L/min (2.6 gal/min) at 7 bar (102 psi), and operating at a low noise level, this pneumatic oil pump offers a powerful, quiet, and reliable fluid transfer solution.

• Pump Series: PM4 – Medium-pressure, high-volume piston pump
• Pump Ratio: 3:1 – Ideal for medium-range oil dispensing systems
• Operation: Double-acting, air-operated for smooth and efficient delivery
• Mounting: Includes adjustable 2″ BSP (M) bung adapter for drum or tank installation
• Built-in Port: Compatible with optional pressure relief valve (PN 609 007)
• Air Consumption: 6 bar (87 psi) air inlet with 10 L/min (2.6 gal/min) flow rate
• Maximum Delivery: 10 L/min at 7 bar (102 psi)
• Noise Level: Low noise operation at 1m distance with 7 bar air pressure
• Applications: Suitable for dispensing lubricants in automotive, industrial, and workshop settings