
40523 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $116.06 | Condition is New, 40523 Spare Part Compatible with Sullair, FREE SHIPPING | 99.6% |
![]() | $116.06 | Top Pick! Condition is New, 40523 Spare Part Compatible with Sullair, FREE SHIPPING | 99.6% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $12.56 | Condition is New – Open box, SULLAIR 40523 / 40523 (NEW NO BOX), shipping cost = $12.90 | 99.7% |
![]() | $14.46 | Condition is New – Open box, SULLAIR 40523 / 40523 (NEW IN BOX), shipping cost = $12.90 | 99.7% |
![]() | $53.60 | Condition is New – Open box, Sullair 40523 - Donut Gasket - 3", shipping cost = $7.90 | 100.0% |

The Sullair 40523 compressor is a versatile and reliable solution for various compressed air needs. This compressor features a horizontal, single-stage design with a cast iron pump and an oil-lubricated system that ensures efficient and effective air compression.
The 40523 model comes with a 5 HP (3.7 kW) motor that can deliver a maximum pressure of 150 psi (10 bar) and a maximum flow rate of 23.4 CFM (663.3 L/min) at 100 psi (6.9 bar). This makes it suitable for a wide range of applications, from powering pneumatic tools and machinery to inflating tires and running air brakes.
The compressor is equipped with several features to ensure smooth and continuous operation. These include a cast iron inducer head for enhanced efficiency, a large, vertical tank with a capacity of 40 gallons (151.5 liters), a drain valve for easy oil draining, and a thermal overload protector to prevent motor damage due to overheating.
The Sullair 40523 compressor also boasts a durable and robust construction. Its heavy-duty design includes a powder-coated paint finish that protects against rust and corrosion, as well as vibration isolation mounts that minimize noise and reduce wear on the compressor and surrounding structures.
Additionally, the compressor comes with a number of convenient features that make it easy to use and maintain. These include a pressure gauge for monitoring compressor performance, a quick connect coupler for easy hose attachment, and a conveniently located oil fill and sight glass for easy oil checks and refills.
Overall, the Sullair 40523 compressor is a high-performing and dependable choice for businesses and individuals in need of compressed air. Its robust design, efficient operation, and user-friendly features make it a smart investment for any compressed air application.
The Sullair 40523 compressor is a popular choice for those in need of a reliable and powerful air compression unit. Here are some pros and cons to help you make an informed decision about purchasing this model.
Pros:1. High Air Delivery: The Sullair 40523 compressor delivers an impressive 150 psi and 40 CFM of airflow, making it suitable for a wide range of industrial applications.
2. Durability: This compressor is built to last with a heavy-duty cast iron pump and a robust design that can withstand harsh working conditions.
3. Quiet Operation: The Sullair 40523 compressor is relatively quiet compared to other compressors in its class, with a noise level of just 72 dBA.
4. Easy Maintenance: The compressor has easy-to-access components and a large oil sight glass, making routine maintenance simple and straightforward.
5. Energy Efficient: The Sullair 40523 compressor features a low-pressure drop air intake system and a variable displacement air end, which help to reduce energy consumption and lower operating costs.
Cons:1. Price: The Sullair 40523 compressor is more expensive than some other compressors in its class, which may be a deterrent for some buyers.
2. Size and Weight: This compressor is larger and heavier than some other models, which may make it more difficult to transport and move around.
3. Complexity: The Sullair 40523 compressor has more advanced features than some other models, which may make it more complex to operate and maintain for some users.
Conclusion:The Sullair 40523 compressor is a high-performance, durable, and energy-efficient air compression unit that is well-suited for industrial applications. Its impressive air delivery, quiet operation, and easy maintenance make it a great choice for those who require a powerful and reliable compressor. However, its higher price point and larger size may be drawbacks for some buyers. Ultimately, if you need a powerful and advanced air compression unit and have the budget and space for it, the Sullair 40523 compressor is an excellent choice.
Recommendation:If you're in the market for a powerful and reliable air compression unit and have the budget and space for it, the Sullair 40523 compressor is a great choice. Its advanced features, impressive air delivery, and quiet operation make it a top pick for industrial applications. However, if you're on a tighter budget or have limited space, there may be other compressors that better suit your needs. It's always a good idea to compare different models and consider your specific requirements before making a purchase.
Details:
Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. All products are guaranteed to be working but may show signs of use. Call to use a shipping service other than the ones listed. Part number 40523.
Sells new and surplus product develops channels to purchase such. The product is used surplus.
specifications maxohvac:
- brand: Sullair
- mpn: 40523
- part type: Box
seller maxohvac:
- rating: 99.0%
- city: 1 millennium dr, willingboro, nj 08046
- # reviews: 177062
returns maxohvac:
- policy: returns accepted
- method: money back
- paid by: buyer
- time: 30 days
offer maxohvac:
- started: november 10, 2025
- availability: in stock
- sold #: 10
- prices: $12.56–$116.06
- item condition:
- New
- New – Open box
- in stock #: 5
- options: ship-to-home
payments maxohvac:
- credit card: diners-club
- wallet: apple-pay
- other
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
shipping maxohvac:
- type: fixed
- transit: 3-5 days
- class: standard
- service: standard
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