Standard features, basic compressor:

• Cast-iron crankcase and main bearing carrier for strength and durability
• One-piece high-strength ductile iron connecting rods for strength and rigidity
• Totally sealed, prelubricated bearings for long life
• Hard-coat anodized and precision-honed aluminum cylinders and aluminum heads with deep fins for efficient heat dissipation
• Aluminum pistons facilitate heat dissipation and balancing
• All-polymeric reinforced PTFE piston and rider rings for low friction and precise piston orientation
• Hard-coat anodized and Teflon impregnated valve plates for long life and corrosion resistance
• Stainless steel reed valves for long life, high efficiency, and low clearance volume
• Integral counterweights on ductile iron crankshaft for smooth operation
• Cast iron compressor pulley with integral fan for optimum cooling
• Lubricated and sealed needle bearings for the piston pins
• Free-floating piston pins designed for all connecting rods (Patent Pending)
• HAT switches in head
• Integral air-cooled 15°F approach aftercooler(25 and 30 hp models)

Standard features, tank and base mounted units:

• EPAct high efficiency, ODP motor, on 230/460 volt.
• OSHA-style beltguard
• Pressure switch for start-stop control
• Pressure switch set 80-100 PSIG
• Inlet filter/silencers
• Discharge check valve loose, 100psig(base MTD)
• HAT wiring kit module

Standard features, tank mounted units:

• ASME pedestal-type receivers (Cal OSHA 462-M approval)
• ASME coded pressure relief valves
• Manual tank drain and service valve

Options:

• 208, 230, and 460 volt magnetic starters (mounted and wired)
• TEFC and high-efficiency motors 
• Dual control 
• Intake mufflers
• Isolation pads
• Electric tank drain
• Galvanized receivers
• NEMA 4 controls
• Automatic alternating duplex control panels (mounted and wired)
• Head unloaders for constant speed operation