ZJP ROOTS VACUUM PUMPS

basic information

Detailed parameters

Product description

ZJP ROOTS VACUUM PUMP

APPLICATIONS & FEATURES

Low noise
Overflow valve for preventing thermal overloading
High pumping speed in the wide pressure range
Gas protecting device for evacuating high-boilling working media
Checking is convenient
Insensitive to the dust and water vapor contained in pumped gas
Low drive power
They find wide application in the fields of metallurgical, chemical, textile and electronic industries

TECHNICAL PARAMETERS

MODEL	UNIT	ZJP-30	ZJP-70	ZJP-150	ZJP-300	ZJP-600	ZJP-1200
Nominal pumping speed	L/S	30	70	150	300	600	1200
Max. pumping speed	L/S	35	80	172	340	700	1280
Ultimate pressure	PA	3*10-2	3*10-2	3*10-2	3*10-2	3*10-2	3*10-2
Max.permissable Diff.pressure	PA	1*104	1*104	8*103	8*103	5*103	5*103
Max.compression ratio zero flow		≥30	≥35	≥40	≥40	≥45	≥50
Starting pressure	PA	1*103	1*103	1*103	1*103	1*103	1*103
Noise	dB (A)	72	73	73	77	80	83
Motor power	KW	0.55	1.1	2.2	4	5.5	11
Rotating Speed	r/min	2825	2825	2840	2890	2900	2930
Lubricant oil filling	L	1.5	2	3.5	3.5	4	8
Weight	KG	75	125	175	280	480	800
Recommened backing pump		2X-8	2X-15	2X-30	2X-70	ZJP-150 2X-30	ZJP-300 2X-70

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