0.5 HP S418 Oil-Free Riser Mount Fire Protection Compressor

Ideal For Quiet Settings


  • Apartments

  • Churches

  • Nursing Homes
Product Number
S418R-LD
    Product Specs
  • 0.5 Horsepower
  • 2.21 CFM @ 10 PSI
  • Single
    Phase
  • 115
    Volts
  • Riser Mount or Wall Mount
  • Victaulic Firelock NXT (18 psi): Fills a 405-gallon dry pipe system in 30 minutes
  • Pressure Switch: Factory Set at 13-18 PSI / Non-adjustable
  • 1/2" NPT Outlet
  • 10" x 9.5" x 14" (L x D x H)
  • 30 lbs Shipping Weight
  • ETL Listed for Fire Protection (UL Standard 1450 & CSA Standard C22.2 No. 68)
    Standard Features
  • IN STOCK

  • Designed for use with the Victaulic FireLock NXT™ Valve

  • Appropriate for single-valve systems

  • Low vibration and whisper quiet – 54 dB

  • Extremely compact and easy to install

  • Includes mounting bracket, 30″ flex hose, and 4″ hose clamps

  • 1-year unit warranty

    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.

    1 Year Warranty

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