Heavy-Duty double acting pumps that combine high pressure (60:1 pressure ratio) and volume delivery. Recommended for use in distribution and greasing systems that include pipe lines, hose reels, etc. with up to 2 simultaneous use outlets even though the number of outlets in the system can be higher. Very reliable pump, it has a removable screen ﬁlter at the grease intake for eliminating dirt and impurities that could damage the pump, and a built in ﬁlter at the air inlet connection. Includes a height adjustable 2″ NPTM bung adaptor.