Features All models sealed for use in air or gas applications Offset design for simple mounting Powerful 80 hp motor Multiple offset gear ratios: B = 2.18:1; C = 2.53:1; D = 3.44:1 Backcap ports for injection lubricating 4 inlet, 4 exhaust, and 16 drive housing orientations 90-150 psi (6.2-10.3 bars) operation