tewatt air supply room banner

Air supply room is an auxiliary equipment used with drilling rigs. It’s composed of air compressor, air dryer, filter, storage tank, air pipes and valves, and installed together in a steel structure house, which is convenient for lifting up and moving.

TEWATT air supply room compressor is made by original Tewatt airend, high efficiency Marathon motor, integrated with advanced designing philosophy. Tewatt dedicated to provide a high efficiency, low consumption, easy operation and maintenance solution to global users.

air supply room airend

Original USA Tewatt Airend

Tewatt USA original airend, specially designed for air supply room. Big rotors, low speed, superior liner, enhanced working performance. High efficiency, long service life, equipped with SKF top class bearing. Improved housing structure, higher reliability. Oil path is integrated in the housing, eliminating oil leakage. Feed with Tewatt original screw oil, low noise and long term stability.

Famous electric motor

Famous Electric Motor

Three-phase asynchronous Marathon motor, ICE standard, worldwide warranty. High efficiency, protection class IP54, Insulation class F. Unique finite element analysis ensures high performance both in mechanical and electrical. High standard bearing configuration and high quality raw material ensure the reliability of the motor.

Tewatt air supply room electronic & control system

Electronic & Control System

All eletronic components are imported from top class suppliers. Ensure long term stability. One-button load and unload switch. Clearly display and indicating light, showing rated pressure, outlet temperature, running hour, power condition, running condition, fault indication etc. Powerful protection function: phase sequence error, overload protection, oil filter fouling protection, oil separator fouling protection, high exhaust temperature protection etc.


Original KTR direct connection coupling, superior performance. Ensure air compressor working under low speed, low consumption, lownoise, and no maintenance is needed.

Cooling system

Exhaust air cooler, easy for heat recovery. Standard equipped after cooler keeps the exhaust air fix at a proper temperature, reduces the load of the air dryer

Drainage system

Precision water air separator removes 95% of moisture from the exhaust air. And attached with a automatic drain valve.