Description
Jenny Air Compressor GU Series Pump
Reliable, Heavy-Duty Performance for Demanding Jobsite Air Needs
The Jenny GU Series Air Compressor Pump is engineered for contractors who rely on consistent air output, long service life, and dependable operation in tough working conditions. Built with durability at its core, the GU Series pump is designed to handle extended run times while maintaining steady performance for air tools, spray systems, and jobsite equipment.
Featuring precision-machined components and a rugged cast-iron construction, this pump delivers smooth operation with reduced vibration and heat buildup. It’s a trusted replacement or upgrade option for professionals who need a pump that keeps up with daily use without constant maintenance interruptions.
Whether you’re servicing existing equipment or building out a compressor system for sealcoating, pavement maintenance, or general contracting, the Jenny® GU Series Pump provides the reliability needed to stay productive.
Why contractors choose the Jenny® GU Series Pump:
Heavy-duty cast-iron construction for extended pump life
Designed for continuous, contractor-grade use
Smooth, efficient air delivery
Ideal for replacement or new compressor builds
Backed by trusted Jenny® engineering
When downtime isn’t an option, the GU Series pump helps keep your operation running efficiently.
Built for Professional Compressor Systems
The Jenny® GU Series Air Compressor Pump is designed for applications where reliability and longevity matter most. Its robust construction allows it to withstand the heat, pressure, and workload associated with daily professional use. Contractors appreciate its ability to deliver consistent airflow while minimizing wear on internal components.
This pump is commonly paired with contractor-grade tanks and motors, making it a versatile choice for both repairs and custom compressor setups.
Common Applications
Sealcoating and pavement maintenance equipment
Air tools and pneumatic systems
Spray applications requiring steady air pressure
Industrial and contractor compressor setups
The GU Series pump is well-suited for environments where dependable air supply directly impacts productivity.
Performance & Durability Advantages
Cast-iron pump construction helps dissipate heat more effectively than lightweight alternatives, reducing thermal stress during long run times. Precision-engineered internals contribute to smooth operation and reliable compression, even under demanding workloads.
This design helps extend service intervals and reduce unexpected breakdowns.
Replacement & Compatibility
The Jenny® GU Series Pump is frequently used as a direct replacement for worn or damaged compressor pumps in existing systems. Always confirm motor specifications, RPM requirements, and mounting compatibility before installation to ensure optimal performance.
Proper pairing with the correct motor and pulley setup will help maximize efficiency and pump longevity.
Why Choose a Jenny® Pump
Jenny® has a long-standing reputation for manufacturing contractor-grade air compressor components. Their pumps are built with real-world use in mind, focusing on durability, performance, and long-term value rather than short-term cost savings.
Compared to Lighter-Duty Pumps
Unlike aluminum or homeowner-grade pumps, the GU Series is designed for extended use and heavier workloads. Contractors often choose GU Series pumps for their ability to maintain consistent air output without overheating or premature wear.
Ideal for Contractors in Michigan & Beyond
From seasonal sealcoating projects to year-round maintenance work, professionals need equipment that performs reliably in changing conditions. The Jenny® GU Series Air Compressor Pump is a solid choice for contractors who depend on their compressor every day.






