AIR DRYER Replaces Haldex 955300 & 955079 WABCO 12V SS 1200+ Air Dryer - WABCO 12V SS 1200+ Air Dryer - 4006110580 Brand New System Saver 1200 air Dryer Replaces Wabco Meritor R955205, Wabco R955300, R955079, R955315, R955082, 85122949, 4324210090, 4324210337, 4324210257, 4324210247, 4324210487, 4324210157 Fit: Volvo, Freightliner, Kenworth, Peterbilt, International, Western Star Trucks. Specifications: Supply 1/2" - 14 NPT, Delivery 1/2" - 14 NPT, Control 1/4" - 18 NPT. Air Dryer Model: System Saver 1200P For use in standard air -brake applications on truck, tractors, and buses Uses an external purge tank for desiccant regeneration Spin-on desiccant cartridge Operating Temperature Range: -40°F to +175°F (-40°C, 80°C) 100 watt / 12 volt DC heater element Thermostat Range: On-Temp - 45°F, Off-Temp - 86°F (7°C, 30°C) Discharge Line Dia: 1/2" ID minimum Discharge Line Length: Sufficient length to keep temperature at dryer inlet below 175°F (80°C) Max Pressure: 140 psi Min Governor Cut-Out Pressure: 115 psi Height: 11.2" (284mm) Width: 8.2" (208mm) Projection From Frame: 5.7" (145mm) Desiccant Volume: 1200 cc