Delivery Time:5 to 20 working days, depends on order amount and specification
Certification:ISO9001/ISO14001/CE/GOST

 
 
Lobes Roots Blower Vacuum Pump,  suction vacuum blower, vacuum pneumatic fan
 
 
About BK vacuum pump
 
Roots blower, a positive displacement kind air compressor, it also can be used in vacuum application. Based on our experience in manufacturing Roots blower, we developed vacuum type Roots air pump
 
BK vacuum pump can reach the maximum vacuum pressure of -40KPA. It is widely applied in vacuum application in food conveying, metallurgy, chemical industry,electronic coating and other industries.
 
Specifications

Model	BK7018
Inlet dimension	DN200
Outlet dimension	DN200
Air capacity	19.57-52.03m3/min
Discharge differential pressure	-10   ~   -40KPA
Rotary speed	700-1500rpm
Motor type	7.5-55KW 380/400/415/440V, 3PHASES, 50/60HZ
Motor brand	Standard: Siemens Beide or Wannan motor Siemens and ABB motor for your option
Motor efficiency grade	IE3
Moror insulation class	F, temperature rising B
Motor protection class	IP55
Installation type	Standard: horizontal type. Vertical type available for your option
N.W. of blower without motor	564kg
Packing size Approx.	2.0*1.4*2.2m (length*width*height)

 
 
Parameter sheet
 

Model	Port Dia (MM)	Speed	Inlet capacity (m3/min)and shaft power (KW)
-0.1kgf/cm2	-0.2kgf/cm2	-0.3kgf/cm2	-0.4kgf/cm2
-1000mmH2O	-2000mmH2O	-3000mmH2O	-4000mmH2O
-0.01Mpa	-0.02Mpa	-0.03Mpa	-0.04Mpa
rpm	m3/min	KW	m3/min	KW	m3/min	KW	m3/min	KW
BK7018	200(8\")	700	22.65	6.69	21.37	10.92	20.38	14.81	19.57	19.85
850	28.16	8.12	26.88	13.26	25.89	17.99	25.08	24.11
1000	33.67	9.55	32.38	15.60	31.39	21.16	30.58	28.36
1150	39.18	10.98	37.89	17.94	36.90	24.33	36.09	32.62
1250	42.85	11.94	41.56	19.50	40.57	26.45	39.76	35.45
1400	48.36	13.37	47.07	21.84	46.08	29.62	45.27	39.71
1500	52.03	14.33	50.74	23.40	49.75	31.74	48.94	42.54

 
 
Assembling drawing of blower package
 

 
Standard supply of scope
 
1. blower main body
2. vacuum safety valve
3. inlet silencer
4. outlet silencer
5. public base (with belt cover)
6. rubber flexible joint and shock pad
7. blower pulley
8. pressure gauge
9. belt
10. bolts and nuts and other connection parts
11. motor