... on a same frame steel skid 2) Built-in damper for anti-vibration 3) Small size, low weight, easy to operate, ... : 1) Standard accessories: Common steel frame, circuit breaker, damper, exhaust silencer, flexible pipe, battery and connecting wires, operation ... Engine coolant and oil heater, alternator space heater, cooling for heat exchanger, control system with RS232/485, communication interface ...