OPTIONAL
* Acoustic enclosure
* Gas detector
* Pre-lubricator
* Spark proof guard flywheel
* High-temperature pipes protection
* Explosion proof lightning
* Fire fighting system
* Flame detector
* Gas flow meter
* Priority panel for discharge to storage or dispensers
* Low-pressure switch to by pass regulating valve
* Inter-stage pressure transducers
* Temperature transducer
* Crankcase oil level sensor
* Vent pipe with flame arrester
* Gas sampling system
* Lube oil heater
* Pressure reducing system
* Temperature switch
* Other options, according to customer’s request
