Schulz of America – MSW 40MAX
10 HP Bare Reciprocating Air Compressor Pump
PN: 933.9383-0**
The Schulz MSW 40MAX is a heavy-duty 10 HP bare compressor pump built for shops that expect rugged performance and all-day reliability. Engineered with the legendary MAX “W” Pump architecture, this 3-cylinder W-design delivers smooth compression, cooler operation, and the long-term durability Schulz is known for worldwide.
From its solid cast iron block to its precision CNC machining, the MSW 40MAX is built to take abuse and keep running. Whether you’re powering automotive equipment, manufacturing processes, woodworking tools, or general industrial pneumatics, this pump delivers steady airflow with a slow-turning, cool-running design that dramatically extends pump life.
⭐ Key Features of the MAX “W” Pump
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Solid cast iron construction for maximum durability
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Splash oil lubrication for simple, dependable operation
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Precision CNC machined components – ISO 9002 certified
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Large Swedish stainless steel reed valves for efficient airflow and cooler temps
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High-efficiency finned intercooler reduces discharge temperature
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Three-cylinder W-design provides smoother balance and more air per revolution
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Maximum pressure: 175 PSI
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Large, slow-running pump lowers heat, reduces wear, and extends pump life
🔧 Technical Specifications
| Specification |
Value |
| Part Number |
933.9383-0 |
| Model |
MSW 40MAX |
| Horsepower |
10 HP |
| Cylinders |
3 |
| Stroke (mm) |
40 mm |
| Bore (mm) |
28 mm |
| RPM |
710 RPM |
| CFM (Displacement) |
19.69 CFM |
| Belt Configuration |
2xB |
| Approx. Weight |
276 lbs |
(If you want true delivered CFM @ 100/175 PSI, I can calculate or pull Schulz’s chart.)
💡 Why Choose the MSW 40MAX?
Because it’s built like a tank. The slow-running MAX “W” Pump design creates high efficiency, cool operation, and long-term dependability. It’s ideal for professional shops that want power, longevity, and low maintenance demands.
🛒 Why Buy from Compressed Air Advisors Online?
Because you deserve more than a pump—you deserve America’s choice for compressed air solutions.
We provide nationwide expertise, fast shipping, premium manufacturers, and real compressed-air guidance to ensure you get the right equipment for your application every time.