ST155FP81R071-22P Turbine Air Starter | 47 hp | Half Arc (up to 150 psi) | NEW by Ingersoll Rand
- SKU:
- ST155FP81R071-22P
Manufacturer: Ingersoll Rand
Guaranteed 100% Authentic
Made in the USA
Condition: New
*Rebuilt Models Have the letter "R" at the end of their model number
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Our Phone #: 1-800-353-4676
Our Email: [email protected]
Description
The Ingersoll Rand ST155FP81R071-22P is a genuine IR ST150-series pre-engaged turbine air starter. It is the -22P orientation build of the ST155FP81R071: the motor, gearing, flange and pinion are the same, and only the port and drive-housing positions differ. The full description, with performance data, the engines that use it and answers to common questions, is on the ST155FP81R071-22O page.

What the -22P Suffix Means
The -22P suffix is the orientation code. It sets how the inlet, exhaust and drive housing are positioned around the starter, not whether the starter fits your engine. If you are replacing an existing starter, match the full number on its nameplate so the air and exhaust piping line up.
ST155FP81R071-22P Specifications
| Ingersoll Rand ST155FP81R071-22P technical data | |
|---|---|
| Manufacturer / series | Ingersoll Rand ST150 series (ST155) |
| Motor type | Turbine, half arc, lube-free (solid aluminum turbine) |
| Engagement | Pre-engaged |
| Maximum power | 47 hp (35 kW) |
| Breakaway torque | 150 ft-lb (203 N·m) at 90 psi / 240 ft-lb (325 N·m) at 150 psi |
| Operating pressure | 60 to 150 psi (4.1 to 10.3 bar) |
| Drive medium | Compressed air or natural gas (sealed) |
| Gear ratio | "F" gearing with rugged planetary gears |
| Drive housing | Code 81 drive housing, SAE No. 3 mounting flange |
| Pinion (code 071) | See your engine's ring gear; call us to confirm the pinion details |
| Rotation | Right-hand (R) |
| Orientation code | -22P |
| Recommended engine size | Heavy-duty diesel and gas engines in the 11 to 90 L size (IR ST150 literature) |
| Lubrication | None required for the turbine motor |
How to Read the Model Number
| Code | Meaning |
|---|---|
| ST15 | ST150 series turbine starter |
| 5 | 5 = half arc (60 to 150 psi) |
| F | Gearing |
| P | Pre-engaged (I = inertia) |
| 81 | Drive housing |
| R | Right-hand rotation |
| 071 | Pinion code |
| -22P | Orientation code |
Buy from a Factory-Authorized Ingersoll Rand Distributor
AirStartersDirect.com is a factory-authorized Ingersoll Rand distributor operated by Zampini Industrial Group, which has supplied engine starting equipment since 1987. Every ST155FP81R071-22P we sell is new, genuine Ingersoll Rand equipment. Call 1-800-353-4676 with your engine make, model and serial number for a fast quote and free selection help.
Specifications source: Ingersoll Rand Engine Starting Systems catalog and Ingersoll Rand ST150 Series Air Starters.
Ingersoll Rand pneumatic air starters can replace any factory mounted starter engine and simultaneously offer a variety of helpful benefits. Compared to conventional electric starters, a pneumatic air starter occupies considerably less space as it is run by air. Pneumatic air starters are also considered safer in hazardous environments as they do not produce electrical sparks like electric starters sometimes do, thus eliminating the risk of igniting flammable materials that may be present.
Ingersoll Rand air starters have significantly more torque than electric starters of equivalent size, and that allows even a small air starter to start very large engines and turbines. In addition, electric starters as well as their wiring may become excessively hot in the event that it takes longer than expected to start the engine, while air-starters can be run for as long as their air supply lasts. Turbine starters provide even more torque and tend to be simpler, and therefore are a natural fit for turbine engines. Turbine air starters are utilized extensively on large turbofan engines commercial and military aircraft; as well as marine ships and vessels, trains, heavy construction equipment, and more.
Specifications
Series: |
ST150 |
Model: |
ST155 |
Starter Type: |
Turbine |
Engagement: |
Pre-engaged |
Pinion Rotation: |
Right hand |
Pinion Code: |
071 |
Mounting Flange: |
SAE 3 |
Max Power: |
47 hp (35 kW) at 150 psi |
Supply Pressure: |
60-150 psi |
Max Supply Pressure: |
150 psi |
Diesel Engines Up To: |
90 L |
Air Consumption: |
905 scfm (427 L/s) at 150 psi |
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