FSCURTIS Climate Control Compressors provide clean, dry air for instrument control equipment. Available in Simplex and Duplex models. Standard Equipment includes: Large intake filter silencer, ASME National Board Stamped receiver, ASME safety relief valve, pressure gauge, receiver condensate drain valve, discharge line check valve, discharge line check valve, receiver shut-off valve, v-belt drive, NEMA motors and pressure switches, OSHA totally enclosed steel belt guard, crankcase lubrication level indicator, and pressure switch operated automatic start and stop control (Set 80 PSI). Optional Accessories for the Simplex includes: Magnetic motor starters with overload protection and on/off switch, discharge air coalescer filters, low oil level shutdown, automatic condensate traps, air-cooled aftercoolers, refrigerated dryers, isolator pads, spring isolators, and PRV station. Optional Accessories for the Duplex includes: Magnetic motor starters with overload protection and on/off switch, discharge air coalescer filters, low oil level shutdown, automatic condensate traps, air-cooled aftercoolers, refrigerated dryers, isolator pads, spring isolators, PRV station, and alternator panels-provides equal utilization of compressors to minimize maintenance downtime. Standard Features: Splash lubricant system Horizontal ASME air receiver UL approved pressure switch OSHA approved totally enclosed belt guard ASME approved safety relief valve ASME approved discharge air service valve Slow V-belt drive Oil level sight indicator Manual condensate tank drain valve Premium Efficiency Motors (3-phase 1HP and up only) Large metal intake filter-silencers Pressure switch Magnetic starter included Tank shut off valve Dial read-out pressure gauge indicator Factory filled lubricant