Abovedeck Piston




When performance and reliability matter, the BA435 is ideal for the Mechanics Truck and Tire Service Professionals!

Engineered around a durable BOSS® hand built and tested assembly, this light-weight air compressor package delivers a smooth 35cfm@100psig. It’s driven by a hydraulic motor requiring 10gpm @1,850psig for optimum speed of 1,400rpm input. And to make life easier for you, all routine maintenance is accessible without removal of the canopy!


TypeSingle-stage, 4-cylinder piston
Delivery35 cfm @ 100 psig (150 psig max) @ 1400 rpm
Duty CycleIntermittent
Power SourceHydraulic motor
Displacement35 cfm*
Fan Diameter14.125"
Hydraulic Flow @ 1650 RPM9.3gpm
Hydraulic Pressure1,850 psig (2400 psig max)
Ambient Air Temp.-20° to 100° F
Max. Operating Slope20°
Hydraulic SystemOpen center
Reservoir Requirement12 gal. minimum (plus other hydraulic equipment manufactures requirements)
LubricationPressure lube
Oil Capacity1.33 qts
Electrical12VDC standard (24VDC optional)
Hydraulic System CoolerIncluded as standard (compressor hydraulic cooling only)
Dimensions26.5" L x 19.125" H x 19.75" W**
EnclosurePowder-coated aluminum
Weight180 lbs (dry)
Warranty18 months


* At 1400rpm

** Add 2.625" to height for air filter cap.