- Maximum allowable pressure of high pressure and low pressure side: 100Bar. - The shell and cover are made of high grade ductile cast iron material with special heat treatment, the strength and resistance can meet the high load operation. - Burst pressure reaches 3 times of the safety factor. - Pressure-bearing parts such as shut-off valves, sight glasses, terminal boards, etc. are all designed and manufactured according to the relevant standards and have passed the test. - The safety valve adopts imported products in accordance with the European standard. - Built-in suction filter to remove impurities in the system and protect the compressor. - The crankshaft has a compact structure and comes with a balancing block to ensure low vibration and low noise. - The main bearing adopts oil-free lubrication compliant material, which is more reliable and smooth. - The oil dump lubrication system ensures long-lasting lubrication inside the compressor under both fixed frequency and variable frequency conditions.