FS-Curtis FMLD96 D96 Bare Air Compressor Pump, 5–7.5 HP
The FS-Curtis FMLD96 is a heavy-duty two-stage, oil-lubricated bare reciprocating air compressor pump for compatible 5–7.5 HP applications. Built with 100% cast-iron cylinders, cylinder heads, connecting rods and crankshaft, the D96 uses Centro-Ring pressure lubrication with disc and spring valves for reliable industrial performance.
Free shipping on this pump. The pump ships from the factory without oil. This is a bare pump only, not a complete compressor: motor, receiver tank, belts, guard and controls are not included.
Features
- Two-stage, oil-lubricated compressor pump
- Centro-Ring pressure lubrication with disc and spring valves
- Cast-iron cylinders, heads, connecting rods and crankshaft
- Dynamically balanced flywheel and suction head unloaders
- Stainless steel valve assemblies and oversized main roller bearings
- Metal air intake filter silencers and finned intercooler
- Assembled in Saint Louis, Missouri
Technical Specifications
| Manufacturer part number | FMLD96 |
|---|---|
| Pump model | D96 |
| Horsepower | 5–7.5 HP |
| Configuration | Basic bare pump |
| Operating speed | 500–800 RPM |
| Maximum pressure | 250 PSI |
| Maximum loaded duty cycle | 70% |
| Flywheel | 2A |
| Discharge | 1 in. NPT |
| Oil capacity | 2 quarts (oil not included) |
| Dimensions | 17 × 18 × 26 in. |
| Weight | 190 lb |
| Air filter | Heavy-duty, 3–6 month replacement interval |
Frequently Asked Questions
Is the FMLD96 a complete compressor?
No. This is the D96 bare compressor pump. It does not include a motor, tank, drive belts, belt guard or controls.
What horsepower applications does it support?
The manufacturer specifies a 5–7.5 HP range. Confirm the intended drive arrangement, RPM and compatibility with the existing compressor before ordering.
Is it single-stage or two-stage?
The FMLD96 is a two-stage reciprocating compressor pump designed for industrial compressed air applications.
What is the maximum operating pressure?
The manufacturer lists a maximum pressure of 250 PSI and maximum 70% loaded duty cycle. Observe the rating of the complete installed compressor system.
Does the bare pump include oil?
No. It ships from the factory without oil. Use the specified FS-Curtis compressor lubricant and confirm the proper fill procedure before startup.
How does Centro-Ring lubrication work?
This pump uses FS-Curtis Centro-Ring pressure lubrication with disc and spring valves. Refer to the manufacturer's service instructions for the required oil and maintenance intervals.
What are the discharge size and dimensions?
The discharge connection is 1-inch NPT. The pump measures 17 × 18 × 26 inches and weighs approximately 190 pounds.
How can I confirm replacement-pump compatibility?
Match the existing pump model and part number, drive speed, motor horsepower, mounting arrangement and connections. Contact Compressed Air Advisors if you need assistance identifying the correct replacement.
Does the FMLD96 qualify for free shipping?
Yes. This product qualifies for free shipping under our standard qualifying-order offer.
Recommended accessory: Ask about compatible FS-Curtis compressor lubricant for proper startup and ongoing maintenance.