Item #: BA-20136 Brand:

Stock photos provided to us by the manufacturer do not necessarily represent the actual item being purchased. Please refer to the title and description on this page before you place your order.

Boss Air Bullet G 70


Most items are drop shipped from the manufacturer, in some cases, parts may not be available. We will do our best to obtain all the parts needed, however, if unsuccessful, we will follow up with you and return any unshipped items.

SKU: BA-20136 Categories: ,


The Boss Bullet G 70 (p/n 20136) offers a high caliber performance from a high caliber machine. The Bullet is a fully self-contained, gas engine driven rotary screw air compressor. It’s capable of producing 70 CFM and 100 PSI continuously, with plenty of reserve.

Its unique design allows you to utilize the Bullet just about anywhere. The Boss Bullet features make this engine the most fuel-efficient, quiet running, and maintenance-free in its class. It is available as either a skid-mounted unit or wheel mounted.

For higher altitude environments (5,000′ above sea level or higher), we offer an E.F.I. engine package that ensures proper performance. This is highly recommended when working at varying altitudes.


Model BOSS Bullet 2K
Capacity Delivery 70 CFM @ 110 PSIG
Type 4-Cycle, V-Twin Cylinder, Overhead Valve, Air/Oil Cooled, Gasoline (EPA & C.A.R.B. Small Engine Certified)
Make Kohler
Model CH 730
Rated Power 25 HP
Weight (wet) 435 lbs. (197kg) – Dry


Type Kohler 4-Cycle, V-Twin Cylinder, Overhead Valve, Air/Oil Coole, Gasoline (EPA & C.A.R.B. Small Engine Certified). EFI Option available for high altitudes and/or variable altitudes.
Kohler Warranty 2 years
Model CH 730
Power @ 3600 RPM (HP) 25
Displacement (cu. in.) 44 (725 cc)
Bore x Stroke (in) 3.27 x 2.64
Oil Capacity w/ Filter (US qt) 2
Battery Rating 12V
CCA @ 0°F 425
Fuel Tank Capacity (gal) 5


Type Oil Flooded Rotary Screw
Number of Stages 1
Rated Delivery (CFM) 70
Rating Operating Pressure (PSIG) 100
Operating Pressure Range (PSIG) 80-115
Max. Operating Temp. +100° F
Oil Sump Capacity (gal) 2
Total System Volume (gal) 2.5
Air Service Connection (1) 3/4″ NPT
Type Cooling System Oil to Air
Type Air Intake System Two Stage Dry
Type of Control 0-100% Demand


Skid Mounted Dry Weight 405 lbs. (183 kg)
Dimensions 45″ L x 20″ W x 30″ H

Please note, orders are placed directly with the manufacturer and usually process & ship within 2-3 weeks. We will promptly notify you if that process will take longer.

Additional information

Weight 435 lbs
Dimensions 60 × 21.8 × 34 in