Application NSH GER Gas engine oil recycling System is particularly suitable to recycle internal-combustion engine oil including diesel engine oil, gasoline engine oil and internal-combustion engine oils. GER series can effectively remove colloid, oxid, acid, pitch, particles, impurities, water, gas in the oil. Specially, GER can restore the color of used internal-combustion engine oil and remove the scent rapidly. Advantages of GER Design according to different needs of customers. Purify blend oils. Low operation cost. Low maintenance and replacement expenses. High regeneration rate. Automatic reverse wash system will extend the lifetime of filters and improve the performance of the filters. High performance security system including pressure protection device and automatic temperature controller makes purifier operate safely. Small size, light weight, low noise.