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

 
Cast Iron Roots Blower Vacuum Pump,  vacuum roots blower, convey vacuum air
 
 
About BK vacuum pump
 
Based on our BK series positive Roots blower, we developed BK vacuum pump for vacuum application.
 
Its maximum vacuum pressure can reach -40KPA. Widely applied in vacuum application in food conveying, metallurgy, chemical industry,electronic coating and other industries,  it is the reliable and perfect product due to its good vacuum performance and stable vacuum air capacity input.
 
Specifications

Model	BK7011
Inlet dimension	DN150
Outlet dimension	DN150
Air capacity	11.41-31.51m3/min
Discharge differential pressure	-10   ~   -40KPA
Rotary speed	700-1500rpm
Motor type	5.5-30KW 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	477kg
Packing size Approx.	1.8*1.2*2.0m (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
BK7011	150(6\")	700	13.57	3.77	12.67	6.60	11.97	8.98	11.41	11.87
850	16.93	4.57	16.03	8.01	15.34	10.90	14.78	14.41
1000	20.29	5.38	19.40	9.42	18.70	12.83	18.14	16.95
1150	23.66	6.19	22.76	10.84	22.07	14.75	21.50	19.50
1250	25.90	6.73	25.00	11.78	24.31	16.03	23.75	21.19
1400	29.26	7.53	28.37	13.19	27.67	17.96	27.11	23.73
1500	31.51	8.07	30.61	14.13	29.91	19.24	29.35	25.43

 
 
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