PM2 series air operated piston pumps. Double acting air operated medium pressure pumps for dispensing lubricants from mobile units, oil distribution packages and small systems. Pumps include height adjustable 2” BSP (M) bung adaptor for tank or drum bung mounting. Built in port for optional pressure relief valve (PN 609 007). Air consumption with 6 bar (87 psi) air inlet pressure and 150 cycles/min. Maximum free delivery at 7 bar (102 psi). Maximum noise level measured at 1 m (3') from the pump, 7 bar (102 psi) air pressure and free delivery.