131LG ROLAIR Unloader Valve Gas Electric Air Compressors Cfm

Review ROLAIR Unloader Valve Gas And Electric Powered Air Compressors Cfm New

The Rolair 131LG Unloader Valve Gas-Electric Air Compressor is a versatile and powerful solution for various pneumatic tools and applications, delivering an impressive 20 CFM (cubic feet per minute) of airflow at 90 psi (pounds per square inch). This compressor is an excellent choice for medium-sized workshops, construction sites, or any environment that requires a reliable and efficient air compressor.

The Rolair 131LG is a two-stage, cast iron pump design, which ensures durability and longevity. The compressor's motor is powered by both electricity and LP gas, making it a flexible option for various power sources. The ability to switch between the two power sources allows users to save on electricity costs while still maintaining the necessary air pressure for their tools.

One of the standout features of this compressor is the unloader valve. The unloader valve is designed to reduce the compressor's running time when air demand is low, which results in energy savings and longer pump life. When air demand increases, the unloader valve opens, allowing the compressor to quickly build up pressure once again.

The Rolair 131LG also comes equipped with several additional features to enhance convenience and functionality. These include a cast iron tank with a capacity of 30 gallons, a cast iron crankcase, a heavy-duty belt drive system, and a cast iron pump intake protection system. The compressor's control panel includes a pressure gauge, a tank pressure switch, and an oil level sight glass, making it easy to monitor the compressor's performance and maintenance needs.

The Rolair 131LG Unloader Valve Gas-Electric Air Compressor is designed with durability, efficiency, and versatility in mind. Its robust construction and powerful performance make it an ideal choice for any user who requires a dependable air compressor for their pneumatic tools and applications.

The Rolair 131LG Unloader Valve Gas-Electric Air Compressor with a capacity of 20 CFM is a popular choice for those in need of a reliable and powerful air compressor for their workshop or construction site. Here are some pros and cons to help you make an informed decision:

1. Dual Voltage: This compressor can be used with both electricity and gas, providing flexibility in operation.

2. Large Tank: The 131-gallon tank allows for longer run times between refills.

3. Oil-Lubricated Pump: This type of pump is more durable and efficient than its oil-free counterparts.

4. Easy-to-Use Controls: The compressor comes with easy-to-use controls, making it simple to operate.

5. Quiet Operation: This compressor is relatively quiet compared to other models in its class.

1. Size and Weight: The large tank and heavy-duty construction make this compressor bulky and heavy, requiring a substantial amount of space and effort to move.

2. Price: This compressor is more expensive than some other models with similar CFM ratings.

3. Maintenance: An oil-lubricated pump requires regular maintenance to ensure optimal performance and longevity.

The Rolair 131LG Unloader Valve Gas-Electric Air Compressor is a high-performance, heavy-duty air compressor with the flexibility of dual voltage operation and a large tank capacity. While it is more expensive than some other models, its durability, efficiency, and quiet operation make it a worthwhile investment for those in need of a powerful and reliable air compressor for their workshop or construction site.

If you require a powerful and versatile air compressor for your professional or industrial applications, the Rolair 131LG Unloader Valve Gas-Electric Air Compressor is an excellent choice. Its dual voltage operation, large tank capacity, and oil-lubricated pump make it a reliable and efficient option for extended run times and heavy-duty use. However, consider the additional space and effort required for its bulky size and weight, as well as the ongoing maintenance needs, before making a final decision.

Details:

Part # Rolair 131LG. Tapped plugged 1/8 port for throttle control of a gas engine. Construction: forged brass body, zinc plated steel internal components fluorocarbon piston ring, stainless springs and a glass filled check valve poppet. Easy installation: install the mark iii into receiver and attach compressor discharge line to valve inlet.

Eliminates the need for built in head unloader. Combines all components required for continuous run compressors: pilot valve, vent check valve. Up for sale this week. A toggle unloading lever for one hand warm up control.

1/8 not tapped port for pressure switch unloader valve and vent muffler. Rolair part # 131LG PAC# lgm20t features: application: self contained unloading valve can be used wherever a continuous run air compressor is required. Made in the USA. Brand new oem Rolair unloading valves for air compressors.

specifications compressorshow:

• brand: Rolair
• mpn: 131lg
• part type: Valve Compressor
• power supply: Electric/gas

payments compressorshow:

• other
• wallet: apple-pay
• credit card: discover

shipping compressorshow:

• class: standard
• transit: 5-10 days
• type: calculated
• service: usps first class
• carrier: usps

offer compressorshow:

• prices: $70.37–$112.00
• item condition: New
• availability: in stock
• options: ship-to-home
• started: june 18, 2025
• in stock #: 2
• sold #: 15

general compressorshow:

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

returns compressorshow:

• policy: returns accepted
• time: 30 days
• paid by: buyer
• method: money back

seller compressorshow:

• city: tonganoxie, kansas
• # reviews: 15105
• rating: 99.8%