Pneumatic/Air Operated Grease Pumps
Bare Pumps (50:1)
The STAR Air Operated Grease Ratio Pumps (50:1) are the ultimate solution for high-pressure grease pumping.
These pumps can effortlessly dispense grease up to 50 times the air inlet pressure. Ideal for industries, workshops, farms, construction sites or as a part of mobile grease systems.
Crafted with precision, the all-metal construction with fully CNC machined hardened wear-resistant components ensures long-lasting reliability.
The 2-1/2" (63 mm) diameter air motor, driven by a reciprocating piston, guarantees consistent operation.
A strategically placed strainer at the suction tube inlet ensures clean grease delivery to bearings.
The STAR Air Operated Grease Ratio Pumps can provide the maximum grease output of 2.42 lbs./min. (1.10 kg/ min).
Available in different suction tube lengths that fit different grease bucket sizes.
Enjoy high-quality, reliable and efficient grease pumping every time.
WETTED COMPONENTS
Steel, Brass, Aluminium, Polyurethane & Nitrile Rubber.
RECOMMENDED USE
With light and self collapsing grease up to NLGI No. 2.
Specifications
| Pressure Ratio | 50:1 | Working Pressure | 30-150 psi (2-10 bar) |
| Maximum Air Pressure | 150 psi (10 bar) | Maximum Outlet Pressure | 7,500 psi (500 bar) |
| Air Inlet Connection | 1/4" (F) | Pump Outlet Connection | 1/4" (F) |
| Air Consumption | 61 gpm (230 lpm) | Grease Output (Max.) | 2.42 lbs. (1.10 kg) / min. |
| Noise Level | 81 db |
Available Options
| Item Code | Compatible with |
| S-305-PN/BP | 5kg Pneumatic Grease Dispenser Bucket (S-305-PN) |
| S-310-PN/BP | 10kg Pneumatic Grease Dispenser Bucket (S-310-PN) |
| S-315-PN/BP | 15kg Pneumatic Grease Dispenser Bucket (S-315-PN) |
| S-325-PN/BP | 25kg Pneumatic Grease Dispenser Bucket (S-325-PN) |
| S-350-PN/BP | 50kg Pneumatic Grease Dispenser Bucket (S-350-PN) |
