The C-Aire S281R 1 HP Oil-Free Riser Mount Fire Protection Compressor is the successor to our S261 riser mount, delivering enhanced performance in a more compact, quieter, and easier-to-install package.
Key Features
- Powerful Performance: With 3.8 CFM @ 10 PSI, this 1 HP compressor delivers robust air supply for larger fire protection systems.
- Whisper-Quiet Operation: At just 56 dB, the S281R is ideal for noise-sensitive environments such as hospitals, hotels, and commercial buildings.
- Digital AMD Gen-3 with Leak Detection™: Our fully redesigned and upgraded air maintenance device allows you to set system pressure in seconds while monitoring system air leaks.
- Patented Riser Bracket System: Features our industry-leading quick-mount system that allows for the fastest installation in the industry.
- Oil-Free Technology: Ensures low maintenance requirements and long-term reliability without the need for regular oil changes.
Installation Options
The S281R offers versatile mounting options, including riser mount, wall mount, or floor mount. Each unit ships complete with our patented riser bracket system, 30″ flex hose, and 4″ hose clamps for quick and easy setup.
Ideal Applications
- New construction projects
- Tight systems with minimal air leaks
- Dry pipe fire sprinkler systems
- Pre-action fire protection systems
- Noise-sensitive environments
Compliance and Certification
- ETL Listed for Fire Protection (UL Standard 1450 & CSA Standard C22.2 No. 68)
- NFPA 13 2025 Compliant: Certified for use in fire sprinkler system applications in the US and Canada.
The C-Aire S281R represents our commitment to enhancing the fire protection industry through customer feedback, new technology, and industry trends. Experience the next generation of fire protection compressors with improved performance, easier installation, and whisper-quiet operation.












