Oil free high pressure air compressor WWH-1.2/40 Lubricating oil splash system in crank case is prevented from reaching the blow air components Blow the air components feature thermally stable, anti-friction parts guaranteeing long service life. With special design air pressure will stop the lubrication oil getting into air compressing body, so the output high pressure air is clean without any oil. An automatic unload system ensures that the system starts safety without residual pressure. This feature protects both frame and motor and so extends the working life of all components. Heavy-duty design for 24/7 operation  

Model	Capacity M3/min	Workingpressure Mpa	Motor KW	Speed rpm	Dimension mm	Weight KG
WWH-0.6/30	0.6	3.0	7.5	790	1240*720*790	335
WWH-1.0/30	1.0	3.0	11	620	1600*830*1090	522
WWH-1.2/30	1.2	3.0	15	760	1600*830*1090	540
2-WWH-2.0/30	1.2	3.0	2*11	760	2000*1600*1270	1104
2-WWH-2.4/30	2.4	3.0	2*15	790	2000*16000*1270	1140
WWH-0.6/40	0.6	4.0	7.5	790	1240*720*790	335
WWH-1.0/40	1.0	4.0	11	620	1600*830*1090	522
WWH-1.2/40	1.2	4.0	15	760	1600*830*1090	540
2-WWH-2.0/40	2.0	4.0	2*11	620	2000*1600*1270	1104
2-WWH-2.4/40	2.4	4.0	2*15	760	2000*1600*1270

http://www.everstrong.com.cn/product/286-oil-free-high-pressure-air-compressor-wwh-1-2-40-7195/

Oil free high pressure air compressor