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Did You Know?

WABCO is the first to the NA market with OnGuard. 90,000+ systems in the field and 32 billion highway miles.

System Saver™ Air Dryers

WABCO’s air system solutions are engineered for optimized performance with less energy consumption


The WABCO System Saver family of air dryers is an industry benchmark—setting standards for desiccant-type air dryers. These air dryers can meet virtually any vocational requirement. System Saver Series air dryers build on WABCO's tradition and standards of quality, reliability and durability. Their compact and lightweight design allows for easy installation, making them perfect for the limited space available in today's aerodynamic vehicles. The WABCO System Saver air dryers pack the big benefits you expect into one tight compact package. Both System Saver 1200 and 1800 air dryer cartridges are available with an oil coalescing filter option.

Features & Benefits

  • System Saver 1200 Air Dryers
  • Functions with standard brake systems and requires no additional purge volume reservoirs
  • Available with turbo cut-off valve to prevent leakage of turbo boost pressure and use of discharge line unloading options
  • Lightweight-design System Saver 1200-11.1 pounds; 17 pounds lighter than the competition
  • System Saver 1200P and 1800P Air Dryers
  • For use with a dedicated purge volume reservoir
  • Ideal for applications calling for frequent starts and stops and long compressor cycles
  • The System Saver 1800P provides increased drying capacity for heavier duty applications
  • System Saver TWIN Air Dryer
  • Sequential two-cartridge system allows one to regenerate while the other continues to dry the air
  • Designed for compressors that operate almost continuously and vehicles with several air accessories or central tire inflation systems
  • System Saver 1200 Plus
  • Integration of air dryer, cartridge governor and purge volume reservoir in one assembly
  • Equipped with improved governor for greater functionality and faster response time
  • Optional: Enhanced Turbo Cut-Off Valve available
  • Integral purge volume reservoir improves air usage efficiency as no system air is required for the regeneration of the cartridge
  • Improved drying performance thanks to the WABCO System Saver premium long lasting drying material and higher capacity cartridge
  • Simple service utilizing to existing repair kits
  • Spin-on cartridge reduces service costs
  • Interchangeable with similar integral purge volume reservoir applications in the North American market
  • System Saver HP
  • Replacement spin-on cartridge, allowing for simple maintenance
  • Premium desiccant, providing greater water adsorption capability
  • Internal purge volume, which does not use system air for regeneration, maximizes available air for braking, suspension and transmission
  • Internal governor simplifies plumbing, reduces overall installed cost, has improved functionality and faster response timing
  • Coalescing filter option for maximizing component life
WARNING: This product can expose you to chemicals including Nickel, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to