Description
Product Overview
The Campbell‑Hausfeld RE300000AJ regulator is engineered to deliver precise and reliable air flow for a variety of pneumatic applications, most notably tire inflation. Crafted from high‑grade metal, the regulator offers exceptional durability while maintaining a lightweight profile of just 0.07 pounds. Its universal 1/4‑inch NPT filter style ensures compatibility with a broad range of air compressors, including many Campbell, Husky, and Sears models. The compact dimensions—2.25″ L x 2.25″ W x 1.7″ H—allow for easy integration into tight spaces, and the in‑line or modular installation options give users flexibility in how the gauge port is positioned. The regulator’s robust construction resists corrosion and wear, providing long‑term performance even in demanding workshop environments.
![[Product front view showing all components]](https://www.shoplyric.store/wp-content/uploads/2026/07/08363f702e6c4f86a36b2ebb0c500e12.jpg)
Usage
Designed for both professional mechanics and DIY enthusiasts, this regulator excels in settings where consistent pressure is critical. Whether you are inflating vehicle tires, operating pneumatic tools, or maintaining equipment that requires steady airflow, the RE300000AJ offers a smooth, controllable output. Its universal filter thread makes it a perfect replacement for older or discontinued models, eliminating the need for costly system overhauls. The regulator is also well‑suited for use in automotive shops, home garages, and small‑scale industrial facilities where reliability and ease of installation are paramount. By providing a stable pressure range, it helps prevent over‑inflation, reduces wear on compressors, and enhances overall safety.
Why Choose Us
Choosing the Campbell‑Hausfeld RE300000AJ means opting for a product backed by decades of engineering expertise and a reputation for quality. Each regulator undergoes rigorous testing to meet industry standards, ensuring that you receive a component that performs reliably from day one. The metal housing not only adds strength but also offers resistance to the harsh conditions often encountered in workshop environments. Our commitment to customer satisfaction includes responsive after‑sales support, easy access to replacement parts, and clear installation guidance. By selecting this regulator, you benefit from a proven design that integrates seamlessly with a wide array of compressor brands, reducing downtime and extending the life of your equipment.
Key Features
- Durable metal construction ensures long‑lasting performance and resistance to corrosion.
- Universal 1/4‑inch NPT filter thread provides compatibility with many compressor models.
- Compact size fits easily into tight spaces and simplifies installation.
- In‑line or modular installation options give flexibility for various setups.
- Responsive customer support and easy access to replacement parts for peace of mind.
FAQ
What compressors are compatible with the RE300000AJ regulator?
The RE300000AJ is designed to work with Campbell‑Hausfeld, Husky, and many Sears‑branded compressors. Its universal 1/4‑inch NPT filter thread also fits a wide range of other brands that use the same thread size, making it a versatile replacement part.
How do I install the regulator?
Installation is straightforward. First, ensure the compressor is turned off and depressurized. Disconnect the existing regulator, then attach the RE300000AJ using the 1/4‑inch NPT threads. Tighten securely but avoid over‑torquing. Finally, re‑pressurize the system and test for proper operation. Detailed instructions are included in the packaging.
Can this regulator be used for applications other than tire inflation?
Yes. While tire inflation is a common use, the regulator’s precise pressure control makes it suitable for any pneumatic task that requires steady airflow, such as operating air tools, spray painting, or inflating sports equipment.
Is there a warranty or guarantee?
Campbell‑Hausfeld offers a limited one‑year warranty on the RE300000AJ regulator, covering defects in materials and workmanship. If you encounter any issues, contact our support team for assistance or a replacement.





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