The oil injector is used for vacuum oil injection and supplementation of types of electric transmission and transformation.  

The ZZ series vacuum oil injector is made on the basis of Yunengs long-term experience in treating various high-purity transform oil and turbine oil. It can meet, to a greatest extent, the needs of vacuum oil injection and supplementation of various types of electric transmission and transformation.

Parameter		Type Unit	ZZ-5	ZZ-10			ZZ-20
Flow Rate		L/min	5		10	20
Power Supply			50Hz  380V  3-Phase 4-Wire (or as requested)
Total Power		KW	1			1.1
Inlet/Outlet Diameter		mm	20/20
Size	Length	mm	750	750			750
	Width	mm	420	420			420
	Height	mm	1050	1050			1050
Weight		Kg	38	52			66