239887 FIREBALL 300 PUMP,50:1,120 LB Graco 239887 Fire-Ball® 300 Series 50:1 120 lb (55 kg). Pail Grease Pump Piston Pumps Reliable Flow – A 3 inch (76.2 mm) differential air motor and the double-acting pump design provides reliable fluid flow and accurate dispense. Durable – Thick cast aluminum air motor housing offers unmatched durability. Fewer Repairs – Fewer moving parts in the air motor assembly means less downtime and low repair cost.
– Reliable Flow – A 3 inch (76.2 mm) differential air motor and the double-acting pump design provides reliable fluid flow and accurate dispense.
– Durable – Thick cast aluminum air motor housing offers unmatched durability.
– Fewer Repairs – Fewer moving parts in the air motor assembly means less downtime and low repair cost.
– Extended Seal Life – In-line pump design aligns the air motor piston and fluid piston rods to maximize seal life.