PMP11K8CH ROLAIR Single Air Pump Compressor

Review ROLAIR 1-1.5hp Single Stage Air Compressor Pump

Introducing the Rolair PMP11K8CH, a versatile and powerful 1-1.5 HP (0.75-1.1 kW) single-stage cast iron air compressor pump. This compressor pump is engineered to provide reliable and efficient air compression for various applications.

The heart of this compressor pump is its cast iron construction, which assures durability and longevity. The pump housing and cylinder are both made from cast iron, ensuring resistance to wear and tear. The heavy-duty crankshaft and connecting rod are designed to withstand the rigors of continuous use and deliver consistent performance.

The PMP11K8CH is equipped with an oil-lubricated piston and crankshaft assembly. This means the pump is capable of self-lubrication, ensuring that the moving parts are well-protected and cooled during operation. The pump also features an oil sight glass, allowing for easy oil level monitoring.

The pump's intake system includes a large 3.5-inch suction intake and an automatic air cooled aftercooler. The large intake opening ensures that the pump can efficiently draw in ambient air, while the aftercooler helps reduce the temperature and moisture content of the compressed air. The result is clean, dry air that is free from contaminants.

The PMP11K8CH is designed to operate at a maximum working pressure of 135 PSI (9.3 bar) and a maximum discharge flow rate of 4.3 CFM (0.12 m3/min) at 90 PSI (6.2 bar). These specifications make this compressor pump suitable for a wide range of applications, from powering pneumatic tools to inflating tires.

This compressor pump also features a number of convenient design elements. It comes with a conveniently located oil drain valve for easy maintenance, as well as a large, easy-to-read pressure gauge. The pump is also equipped with a thermal overload protector, which helps ensure safe operation by automatically shutting off the pump if it overheats.

In summary, the Rolair PMP11K8CH is a robust and efficient single-stage cast iron air compressor pump. Its heavy-duty construction, self-lubricating piston and crankshaft assembly, large intake opening, and automatic air cooled aftercooler all contribute to its ability to provide clean, dry air for a variety of applications. With its convenient design features, reliable performance, and durability, the PMP11K8CH is an excellent choice for anyone in need of a high-quality air compressor pump.

The Rolair PMP11K8CH is a 1-1.5 HP single-stage air compressor pump. This device is commonly used in workshops, garages, and construction sites for various pneumatic tools. Here are some pros and cons of buying a Rolair PMP11K8CH air compressor pump:

1. Powerful: With a 1-1.5 HP motor, this air compressor can quickly build air pressure to power your pneumatic tools efficiently.

2. Durable: The Rolair PMP11K8CH is built with a cast iron pump housing and a steel tank, making it a long-lasting investment for your workshop or garage.

3. Quiet Operation: The pump's oil-lubricated motor reduces noise levels during operation, making it a more pleasant experience in the workshop.

4. Multipurpose: This air compressor can be used for a wide range of applications, including inflating tires, powering pneumatic tools, and spray painting.

5. Portable: With its compact size and wheels, the Rolair PMP11K8CH is easy to move around the workshop or jobsite.

1. Maintenance: Like all air compressors, the Rolair PMP11K8CH requires regular maintenance, such as adding oil and checking the air filter.

2. Size: Although portable, the Rolair PMP11K8CH is not the most compact air compressor available on the market.

3. Weight: With a weight of around 50 pounds, this air compressor is not the lightest option, making it more challenging to move around for some users.

4. Price: The Rolair PMP11K8CH is priced higher than some other comparable air compressors, which may be a consideration for some buyers.

The Rolair PMP11K8CH is a powerful, durable, and versatile air compressor that is well-suited for use in workshops, garages, and construction sites. While it requires regular maintenance and is not the most compact or lightweight option, its quiet operation, multipurpose capabilities, and long lifespan make it a worthwhile investment for users who need a dependable and efficient air compressor.

If you're in the market for a powerful and durable air compressor for your workshop or construction site, the Rolair PMP11K8CH is an excellent choice. Its quiet operation, long lifespan, and versatility make it a worthwhile investment for those who prioritize efficiency and dependability in their pneumatic tools. However, if you're looking for a more compact or lightweight option, there may be other air compressors on the market that better suit your needs.

Details:

Rolair PMP11K8CH single stage air compressor head with flywheel. Shipped without oil. 1-1.5 hp 2.66-3.65 cfm 100 psi splash lubrication no warranty.

specifications compressorshow:

• brand: Rolair
• mpn: Pmp11k8ch
• part type: 5hp Pump Compressor

returns compressorshow:

• policy: no returns

general compressorshow:

• category: Business & Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Blowers > Air Compressors

seller compressorshow:

• city: fort wayne, indiana
• # reviews: 495
• rating: 99.6%

offer compressorshow:

• in stock #: 2
• started: january 15, 2026
• prices: $370.00–$402.19
• item condition:
  • New – Open box
  • New
• options: ship-to-home
• sold #: 12
• availability: in stock

shipping compressorshow:

• class: standard
• type: calculated
• service: usps ground advantage
• transit: 5-11 days
• carrier: usps

payments compressorshow:

• other
• money order
• credit card: mastercard
• wallet: paypal