The C-Aire S418R 0.5 HP Oil-Free Riser Mount Fire Protection Compressor is specifically designed to be the perfect companion for Victaulic’s FireLock NXT™ Dry Pipe Valve, delivering optimal performance and reliability for your fire protection systems.
Key Features
- Optimized for Victaulic FireLock NXT™: Featuring a pressure switch preset at 13-18 PSI, this compressor is specifically engineered to work seamlessly with Victaulic’s innovative FireLock NXT™ Dry Pipe Valve system.
- Whisper-Quiet Operation: With noise levels of just 54 dB, the S418R is ideal for noise-sensitive environments such as hospitals, hotels, and commercial buildings.
- Ultra-Compact Design: Measuring only 10″ x 9.5″ x 14″ and weighing just 21 lbs, this compressor is easy to transport and install in tight spaces.
- Quick Installation: Our patented quick riser mount system allows for a 5-minute installation, saving valuable time and reducing labor costs.
- Oil-Free Operation: Ensures low maintenance and long-term reliability
- Low Vibration: Provides stable, quiet operation in any environment
FireLock NXT™ Integration Benefits
When paired with Victaulic’s FireLock NXT™ Dry Pipe Valve, the S418R helps:
- Maintain the optimal 13-18 PSI pressure range specifically required by the FireLock NXT™ valve (compatible with any water pressure psi)
- Support the valve’s streamlined set-up and simplified maintenance procedures
- Ensure dependable operation of the entire fire protection system
- Provide the precise air supply needed for optimal FireLock NXT™ performance
Installation Package
Includes mounting bracket, 30″ flex hose, and 4″ hose clamps for a complete installation solution. The S418R can be mounted directly to the riser or wall-mounted for maximum installation flexibility. Its plug-and-play design ensures quick setup with minimal tools required.
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 S418R represents the perfect solution for fire protection professionals seeking a reliable, efficient, and purpose-built compressor for Victaulic FireLock NXT™ Dry Pipe Valve systems. With its preset 13-18 PSI pressure switch and compact design, this compressor delivers the precise performance needed while offering easy installation and whisper-quiet operation.













