GRACO 25C550 – LD Series 3 1 Mobile 55 Gal. Oil Pump Package, Manual Meter, Rigid Extension

GRACO 25C550 – LD Series 3:1 Mobile 55 Gal. Oil Pump Package, Manual Meter, Rigid Extension

VALVE, metered, LDM5, NPT, rigid ext, models 24H800;24H812;24H965; 24H977, 25C550, 25C551, 25C554, 25C555

GRACO 25C550 Portable LD 3:1 Oil Pump Package w/Manual Meter for 55 gallon drums
Features:

Three Inch Air Motor

Engineered for Durability, patent-pending cup and plate design eliminates the need for O-Rings that wear out faster for a more durable, longer lasting solution

Modular Air Valve, air inlet and exhaust locations are easy to configure with just four bolts for simple, hassle-free installations

Pivot Valves, self cleaning design increases reliability in dirty air environments and minimizes pressure drop with rapid changeovers for reduced stalling and smoother flow

Built-In Thermal Relief and Inlet Strainer, protects your equipment from thermal expansion and an inlet strainer is built-in to protect pump from contaminant.

Typical Applications:

Automotive Dealerships

Fast lube Centers

Service shops

Lube trucks

Fluids Handled:

Oil

Kit Includes:

(1) 3:1 Pump 24G576

(1) Dolly 129645

(1) Pump Downtube 16F886

(1) LD Manual Meter 256215

(1) Rigid Meter Extension

(1) Hose Kit 24H865

Manual 3A1335

Additional Specifications

Valve Type: metered

Extension Type: rigid

Series: LDM5

Air Inlet Size (in)	0.25
Application	Oil
Compatible Material	Oil
Construction	Zinc-Plated Carbon Steel, Aluminum, Nitrile, Polyurethane, Nickel-Plated Aluminum
Fluid Inlet Size (in)	1
Fluid Inlet Thread Gender	Female
Fluid Inlet Thread Type	NPT
Fluid Outlet Size (in)	1/2
Fluid Outlet Thread Gender	Female
Fluid Outlet Thread Type	NPT
Includes	Manual Digital Meter, Drum Dolly, 3:1 LD Pump, Hose Kit
Maximum Flow Rate (GPM)	7.8
Type	Piston Pump Package
Maximum Fluid Working Pressure	750 PSI
Fluid Pressure Ratio	3:1
Suction Lift (feet of oil)	10
Air Operation Range	20 to 150 PSI
Cycles per gallon	29 cycles/gal
Wetted Parts	zinc plated carbon, steel, aluminum, nitrile, polyurethane, nickel plated aluminum

Compatible Equipment

24H812 – LD Series 3:1 Stationary Oil Pump CE Package – Includes 2-Way Vented Valve & Air Regulator – Manual Meter

24H965 – LD Series 5:1 Universal Stationary Oil Pump Package – Manual Meter Type

24H977

Related Parts

25C551 – LD Series 3:1 Mobile 16 Gallon Oil Pump Package – Manual Meter, Rigid Extension, NPT

25C552 – LD Series 3:1 Mobile 55 Gallon Oil Pump Package – Preset Meter

25C553 – LD Series 3:1 Mobile 16 Gallon Oil Pump Package – Preset Meter

25C554 – LD Series 5:1 Mobile 55 Gallon Oil Pump Package – Manual Meter, Rigid Extension, NPT

25C555 – LD Series 5:1 Mobile 16 Gallon Oil Pump Package – Manual Meter, Rigid Extension, NPT

25C556 – LD Series 5:1 Mobile 55 Gallon Oil Pump Package – Preset Meter, Rigid Extension, NPT

25C557 – LD Series 5:1 Mobile 16 Gallon Oil Pump Package – Preset Meter

Part 25C550 appears to be part of a series (25C550 – 25C553 and 25C554 – 25C557) for 3:1 and 5:1 oil pumps respectively. Also referenced with model numbers 24H799 – 24H810 for 3:1 oil pumps and mentioned in fluid hose kit compatibility for NPT models. There’s also a metal LD pump tube (part 16F886) that’s compatible with models 25C550 – 25C557. This is a metered valve with LDM5 series designation and rigid extension, used across multiple model families including the 25C550 series

Reference Manuals

3A1335 (Page 34) LD Oil or Grease System Packages