We have exported our goods to Korea, Turkey, Bulgaria, Romania, Russia, Italy, Norway, the United states, Canada, and so on. Due to our sincerity in giving greatest service to our clientele, comprehension of your needs and overriding sense of accountability towards filling purchasing requirements, Superior thermo treatment method gear, this sort of as network heat remedy oven, multi-use thermo remedy oven, and so forth. We make all kinds of roots blower, centrifugal blower, Our Major products are as beneath:

Variety	Diameter	Fee of circulation	Stress
ESR-MJ(Intensive Variety)	Phi50~ Phi300mm	.5~140m sup3/min	nine.8KPa~ninety eight.8Kpa
ESR(Common Variety)	Phi50~ Phi350mm	.5~140m sup3/min	nine.8KPa~seventy eight.4Kpa
ESR-H(EPT-strain Type)	Phi50~ Phi350mm	.7~160m sup3/min	fifty eight.8KPa~ninety eight.8Kpa
ESR-V(Vacuum EPT)	Phi50~ Phi350mm	.5~160m sup3/min	nine.8KPa~53.3Kpa
EL Sequence	Phi200~ Phi600mm	twenty.3~750m sup3/min	9.8KPa~58.8Kpa
Multistage Centrifugal Blower or C-Series	Phi250~ Phi500mm	50~500m sup3/min	nine.8KPa~98Kpa
ERR-ERG Sort	Phi250~ Phi500mm	120~420m sup3/min	nine.8KPa~98.8Kpa

The doing work basic principle of the 3-blade roots blower: two 3-lobed rotors are organized in the cavity, and the
suction port and the discharge port are opened on the two sides of the cavity. By way of the action of a pair of
synchronous EPTs, the two rotors rotate in reverse instructions and Relying on the mutual engagement of the two
rotors, the suction port and the discharge port are isolated, and the gas in the chamber is pushed to attain the
objective of blowing.

Characteristic of our roots blower:
1. Large adjustment of the air quantity
2. Lower Sound
three. EPT performance
four. Minimal power cosumption
5. EPTT time existence
6. Trustworthy managing, straightforward maintenance,tiny footprint

The parameters of our roots blower:

Type	Ratary Pace (r/min)	Force Increase (Kpa)	Capacity (m/min)	Shaft EPTT (Kw)	EPT	Device MaXiHu (West EPT) Dis.mn Excess weight(Kg)
					EPTT (Kw)
ESR-fifty	1100-2120	9.8-58.8	.sixty five-two.58	.three-3.54	.seventy five-four	128-158
ESR-sixty five	1100-2130	9.eight-58.8	.94-three.sixty six	.38-four.forty six	.seventy five-five.five	one hundred fifty five-185
ESR-80	1140-1900	9.8-fifty eight.8	two.34-5.43	one.04-seven.forty two	2.two-eleven	one hundred fifty five-277
ESR-a hundred	1060-1980	nine.eight-58.eight	4.57-nine.05	1.35-12.fifteen	3-15	309-377
ESR-one hundred twenty five	980-1850	9.eight-58.8	five.35-12.four	1.65-five.19	5.5-18.five	408-451
ESR-125C	970-1830	9.eight-fifty eight.eight	seven.five-17.fifty seven	three.2-18.5	four-22	408-451
ESR-150	810-1730	nine.8-58.eight	10.37-27.fifteen	3.eighty four-forty.82	7.five-45	688-848
ESR-one hundred seventy five	970-1520	9.eight-fifty eight.eight	19.sixty five-36.sixty five	7.2-45.ninety five	11-55	980-1080
ESR-200B	740-1450	9.eight-58.eight	19.sixty five-forty four.eight	10.15-60.44	15-75	1272-1546
ESR-two hundred	810-1480	9.8-fifty eight.8	27.sixty five-fifty nine.two	eight.05-eighty,12	15-ninety	1272-1546
ESR-250B	1100-1480	9.8-fifty eight.8	54.seventy seven-seventy seven.fifty five	19.ninety seven-90.97	30-one hundred ten	1490-2454
ESR-250	990-1480	nine.8-58.eight	sixty one.4-ninety seven.fifty two	20.one-117.three	30-132	1490-2454
ESR-three hundred	990-1480	nine.eight-58.eight	87.1-138.1	26.four-167.8	37-185	3326-3446
ESR-350	730-1480	nine.8-58.eight	78.forty one-177.31		fifty five-250
ESR-50H	1230-2120	63.seven-ninety eight	.forty five-two.02	2.05-six.12	three-7.5	one hundred sixty–a hundred and seventy
ESR-65H	1240-2130	sixty three.7-ninety eight	.seventy eight-two.53	2.89-7.55	four-11	198-230
ESR-80H	1140-1900	sixty three.7-ninety eight	one.82-4.55	4.09-ten.one	five.5-15	316-326
ESR-100H	1060-1980	63.7-98	2.65-8.06	six.36-17.2	7.five-22	398-459
ESR-125H	980-1850	sixty three.7-98	four.sixty four-11.23	8.92-24.2	11-30	544-630
ESR-150H	810-1730	sixty three.seven-ninety eight	9.fifty three-25.seventy six	17.sixteen-sixty five	18.five-75	752-1571
ESR-200H	810-1480	sixty three.7-ninety eight	twenty five.34-56.ninety two	42.34-120	fifty five-132	1426-1934
ESR-250H	990-1480	63.seven-ninety eight	58-ninety three.seven	83.2-205	90-220	2980-3468
ESR300H	990-1480	sixty three.seven-ninety eight	86.9-134.one	114.seven-270	132-280	3476-3998
ERF-245	650-980	9.eight-ninety eight	47.five-ninety seven.four	16-183	eighteen.five-two hundred	3630-3690
ERF-250	650-980	nine.eight-ninety eight	61.6-a hundred and twenty.4	19-227	22-250	4450-4500
ERF-290	650-980	9.8-seventy eight.four	ninety two.3-128	22-213	30-250	4890-4710
ERF-295	650-980	nine.8-seventy eight.four	ninety seven.three-152.five	23-227	thirty-250	4890-4880
ERF-297	650-980	nine.eight-seventy eight.4	87.five-167.6	26-249	thirty-280	5330-5520
ERF-300	650-980	nine.8-seventy eight.four	one hundred and one.five-188.7	29-278	37-315	5330-5520
ERF-350	650-980	nine.8-seventy eight.four	126-224.9	34-249	forty five-280	5210-6470
ERG-three hundred	590-730	nine.eight-ninety eight	128.three-196	38-362	forty five-four hundred	9440-15710
ERG-350	590-730	nine.eight-98	159.3-231.6	forty three-420	55-450	9700-1571
ERG-400	590-730	9.8-eighty three.3	203.one-290.nine	fifty two-449	75-500	10090-11390
ERG-445	590-730	nine.eight-73.5	229.seven-327.8	fifty eight-477	seventy five-560	10600-12230
ERG-450	590-730	9.eight-73.5	262.4-366.two	64-496	seventy five-560	10600-12230
ERG-500	590-730	nine.eight-sixty three.7	327.four-452.four	seventy eight-529	ninety-560	12790-14620
ERF-240-V	650-980	-9.eight- -forty nine	38.one-seventy eight	thirteen-seventy six	eighteen.five-90	3420-3285
ERF-245-V	650-980	-nine.eight- -49	forty seven.five-ninety seven.4	16-ninety five	22-110	3425-3360
ERF-250-V	650-980	-nine.eight- -49	sixty three-120	19-117	22-132	3910-3830
ERF-290-V	650-980	-9.eight- -forty nine	72.6-144	22-136	30-160	4415-4270
ERF-295-V	650-980	-nine.eight- -forty nine	76.6-152	23-a hundred forty five	30-one hundred sixty	4425-4485
ERF-297-V	650-980	-9.8- -forty nine	eighty four.3-166.eight	26-160	thirty-one hundred eighty	5000-4980
ERF-three hundred-V	650-980	-9.8- -49	97-192	29-178	37-200	5000-4980
ERF-350-V	650-980	-nine.8- -forty nine	116-225	34-209	45-250	5400-5700
ERG-300V	590-730	-9.8- -forty nine	133-193	38-184	45-220	7800-9100
ERG-350V	590-730	-nine.eight- -forty nine	163-231	43-216	55-250	9500-9470
ERG-400V	590-730	-nine.eight- -49	199-290	fifty two-269	seventy five-315	9900-10130
ERG-445V	590-730	-9.eight- -49	224.eight-326.nine	58-303	75-355	9900-10130
ERG-450V	590-730	-nine.8- -forty nine	255-365	sixty four-335	75-400	11230-11300
ERG-500V	590-730	-nine.eight- -forty nine	314-452	seventy eight-412	132-450	13630-13850
ERF-245W	650-980	-13.three- -53.three	fifty three.five-one hundred and one	21.five-102	thirty-a hundred and ten	3630-3360
ERF-250W	650-980	-thirteen.three- -53.three	69-127	26.5-127	30-160	3985-4115
ERF-290W	650-980	-thirteen.3- -fifty three.three	eighty two.six-one hundred fifty	30.5-149	37-185	4340-4580
ERF-295W	650-980	-thirteen.three- -fifty three.three	87-158	32-158	37-185	4440-4580
ERF-297W	650-980	-13.three- -53.three	95-174	36-174	45-two hundred	5230-5130
ERF-300W	650-980	-13.3- -53.three	109-195	forty-193	fifty five-220	5230-5130
ERF-350W	650-980	-13.three- -53.3	129-230	fifty-230	75-250	5840-5670
ERG-300W	590-730	-13.3- -53.three	142-197	fifty two-201	75-220	9100-9000
ERF-350W	590-730	-13.3- -fifty three.3	168-234.four	59-235.5	seventy five-280	9500-9600
ERG-400W	590-730	-13.3- -fifty three.three	220-276.six	71-292	90-315	9900-10130
ERG-445W	590-730	-13.three- -53.3	244-294.six	82-331	ninety-four hundred	11230-11300
ERG450W	590-730	-13.3- -fifty three.three	275-368.five	ninety one-366	a hundred and ten-400	11230-11300
ETRF-250 (240,250)	650-980	98-196	64.eight-112	one hundred thirty five-355	a hundred and sixty-400	8700-8600
ETRF-295 (245,295)	650-980	98-196	80.8-139	167-439	185-500	9200-9100
ETRF-300 (245,295)	650-980	ninety eight-176.4	102-174	206-497	250-560	10320-10500
ETRF-350 (245,295)	650-980	ninety eight-137.2	124-207	241-473	280-560	10700-11110
ETRG-400 (three hundred,four hundred)	590-740	ninety eight-176.four	205-273	380-773	450-900	21350-24200
ETRG-450 (350,450)	590-740	98-176.4	263-428	476-955	560-a thousand	24200-27600
ETRF-250W (240,250)	650-980	-53.3–eighty	seventy two-121	seventy five.six-121	ninety-160	6100-6470
ETRF-295W (245/295)	650-980	-fifty three.3–eighty	ninety three.eight-154	99.5-186	one hundred ten-220	7000-6400
ETRF-300W (2505/three hundred)	650-980	-fifty three.three–80	116-189	a hundred and fifteen-220	132-250	7750-7760
EL81WD	580-980	nine.eight-58.eight	54.2-a hundred thirty	eighteen-151	forty five-185	3595
EL82WDB	580-980	9.8-fifty eight.8	seventy two.eight-161	22-191	forty five-220	3860
EL83WDA	580-980	9.eight-58.9	a hundred and one-213	28.5-202	45-220	4300
EL84WDA	580-980	nine.eight-fifty eight.eight	129-267	35.4-252	45-280	4720
EL93WDA	580-730	9.8-forty nine	230-329	56.four-311	seventy five-355	7765
EL94WDA	580-730	nine.8-49	263-373	sixty four-353	75-four hundred	8130
EL95WDA	490-580	9.eight-fifty eight.eight	308-434	eighty one.4-414	90-450	11500
EL96WDA	580	58.8	381	497	560	11500
E397WN	1000-1650	forty	five-nine
E408WN	870-1650	forty	10-22
E517WN	980-1580	40	twenty-thirty
E520WN	930-1550	forty	24-forty five
E607WN	750-1250	40	45-76
E610WN	750-1250	40	75-a hundred thirty

EPT elements and framework of our roots blower:

Package of our Roots Blower

Pack into iron case, two layer,blower human body and motor in decrease layer, inlet/out silencer and so on in upper layer

Roots blower pack strategy very same as iron circumstance, just modify to Fumigation Free of charge Plywood Scenario

Our factory is a specialist manufacturer of Roots blowers which has above 20 years’ expertise in EPTTry
production. It is situated in XiHu (West EPT) Dis.hu (West EPT) Dis. EPT EPTT Park, fifty kilometers to the EPT of ZheJCEP provincial
money— EPTEPTTn. Our organization also has hassle-free traffic transportation, as it is 15 kilometers absent from
Diaozhen Town station of EPTTngdao-HangEPT expressway, and 30 kilometers absent from EPT EPTEPTTn station of
BeiEPTTg-ZheJCEP expressway.The major item of our company is ESR -variety Roots Blower. The roots
EPT pump is a new kind of high-performance roots blower, which is deveXiHu (West EPT) Dis.Hu (West EPT) Dis.ed independently dependent on the
domestic and international EPTd systems. Many patEPTTd systems have been adopted on Roots
Blower, and thus we have made substantial results in energy conservation and sounds reduction, and so forth.. So significantly, our
firm has invested a lot more than 30,000,000 RMB to introduce such EPTd specialist tools as
horizontal machining cEPTTr, vertical machining cEPTTr, two-way CNC area planer, CNC lathe, CNC milling
EPTT, CNC planer, airplane grinder, cylindrical grinding EPTT, and a few coordinates tests EPTT.
Besides, we have taken numerous measures to stXiHu (West EPT) Dis.Hu (West EPT) Dis.rdize the approach flow such as doing work and cooperating
with numerous EPT investigation units, faculties and universities at residence and abroad. We also repeatedly consider to
soak up and boost the domestic EPTd creation technologies, so as to promote the upgrading and
optimization of the solution and make the product top quality reach the EPTd level at property and abroad.
ESR -sort Roots Blower incEPTTs a number of series such as Three-leaves Variety, Two-leaves Variety and Centrifugal
Sort,which can be additional divided to hundreds of kinds. The products are extensively used in sewage remedy,
pneumatic conveying,EPT EPTT, aquaculture, foods processing, electrical EPTT, petrochemical, cement,
mining and other EPTT. Our products have this kind of advantages as low sound, energy preserving, secure high quality,
and EPTT provider lifestyle, and so on.. With the sales retailers through the domestic money cities, our merchandise promote nicely all
more than the country, and have been exported to North The us,Russia, Malaysia, Indonesia, Vietnam, South Africa
and some other nations around the world. Obtaining obtained the ISO9001 JCEP EPTT System Certification, we have
estabEPTTd and enhanced the top quality assurance of the items designing, production, and installation.
From the method of design and style, research and deveXiHu (West EPT) Dis.Hu (West EPT) Dis.ment to the finished merchandise, we have got the EPTT
approach controlled independently, thus delivering the entire foundation and trustworthiness promise for the products stability
and longevity. Possessing a perfect sales network and soon after-sales provider, we provide our clients with increased-
quality and a lot more successful service.All workers of our organization sincerely welcome the wide masses of close friends to
XiHu (West EPT) Dis.Hu (West EPT) Dis., and negotiate enterprise with us.

Our Roots Blower Workshop

Doosn Horzitonal EPTT CEPTTr

The Software of the Roots Blower

Maintenance and inspection
(1) Examine all fasteners and finding pins conditions whether or not they are loosening.
(two) AlwaEPTTcheck whether the leakage phenomenon of the human body.
(three) Spend attention to lubrication, sum of grease and noises when working,
deterEPT no matter whether it works unEPTTthe JCEP conditions.
(four) Lubricant amp grease: The lubricant is for medium load EPTT EPT oil
(grade 220, kinematic viscosity of 198 ~ 242mm2 / s 40 ordmC, flash level ge 200 ordmC)
The grease is butter (artificial lithium grease penetration 220-250, fall stage ge
190 ordmC). Substitute the lubricant and grease right after initial 200 hours running, and substitute
once again after a moth managing. Later, replace the lubricant and grease according to the
setting and lubricant (grease) top quality propose a suited substitution for 3
months.
(5) AlwaEPTTcheck the inlet air filter, clear or substitute the filter in time.
(six) Blower overload occasionally not quickly shown, so pay out consideration to
the intake and exhaust pressure, bearing temperature and the existing increase traits
of motor to deterEPT regardless of whether the blower performs normally
(7) Prior to disassembling the blower, the assembling relation and dimensions
need to be recorded or calculated, make marks on components to make sure the original
demands right after assembling.
(8) When recently EPTT or overhaul, the oil tank need to be cleaned ahead of use
and propose replace all grease following eight several hours running.

Typical failure purpose and troubleshooting

No	Failure	Feasible factors	Elimination techniques
one	Friction between the impeller	(one) EPTTurities on the impeller, resulting in the hole is way too little (two) EPT use, ensuing in a massive backlash (3) The EPT is not well fastened, can not maintain the impeller synchronization (four) EPTT wear ensuing in clearance growing.	(1) Remove filth and check out whether or not there is injury areas (two) Change the EPT hole, exchange the EPTs if the EPT backlash is increased than the regular 30% to 50% (three)Re-assemble the EPTs, maintain the EPTTr speak to spot is to seventy five% (four)Exchange the bearing
two	Collision among impeller and wall, the impeller best and casing	(one) Installation hole is not appropriate (2) running force is way too high, exceeding the specified value (three) Running temperature is also large (four) Casing or base deformation, positioning enthusiast failure (5) EPTT aXiHu (West EPT) Dis.al area is not good	(1) Change the gap (2) Recognize triggers of overloading, lowered the force to the specified worth (3) Examine the installation accuracy and lessen the pipe stress (4) Check and repair bearings, and to make certain the clearance (5)Relocation
3	Temperature as well higher	(one) Oil in tank is too significantly, also thick or too soiled (two) EPT or silencer is blocked (3)The pressure is higher than the specified price (4)Abnormal put on of the impeller, large gap (5)Very poor air flow, indoor temperature is substantial, resulting in inlet air’s high temperature (6) The rotating pace is also low,result in the belt slipping.	(one)Reduce the oil amount or depend on oil (2)Remove of blocking objects (3)Decreasing the strain through the blower (four)Mend its clearance (5)Open vents to minimize place temperature (6) Enhance pace to stop the belt slipping.
four	Inadequate stream	(1) The inlet filter is blocked (2) EPTTeller put on and the gap will increase way too considerably (three) Belt slipping (four) Huge EPTTs strain reduction (five) EPTline ventilation leakage	(one) Cleanse the filter dust and obstruction (two) Repair the hole (three)Tighten the belt and boost the number of belts (four)Change the inlet stress to the specified value (five) Verify and repair the pipeline
5	Oil leaking or oil leaking into the enclosure	(one)EPT tank placement lead to leakage from the discharge port (2) Seal use, resulting in shaft oil spills (three) The stress is greater than the specified worth	(one)Lessen the oil degree (2)Exchange the seals (3)Obvious the air vents, 2mm diameter faucet is mounted in the middle chamber, open up the faucet unEPTTthe wall
6	Abnormal vibration and sound	(one)EPTT clearance exceeds the specified benefit or bearing use (2) The EPT backlash is too large, not in a tigEPTT mounted (three) The foreign objects and dust brought on by the impeller and the impeller, the impeller and the housing collision (four) the impeller shaft deformation induced the collision brought on by overload, (five) Friction amongst the impeller and the inlet housing caused by overheating (6) Unbalance of the impeller induced by fJCEP or foreign human body (seven) Anchor bolts or other fasteners are loosened	(one)Substitute bearings or bearing seat (two)Reassemble EPT and make sure backlash (3)Cleaning blower, check the scenario is ruined (four)Verify the back again pressure, check out the wheel and change gap (five)Verify the filter and back again strain, boost the hole among the impeller inlet and the casing (six)Thoroughly clean the impeller and the casing, to ensure that the impeller clearance function (seven) Tighten the anchor bolts and leveling the base.
seven	EPT overload	(1)In contrast with the JCEP force, the stress difference is massive that the back again pressure or the inlet pressure is substantial (two) In comparison with the equipment requirements, blower stream is way too huge, so its pressure boosts (3)Inlet filter is blocked, or outlet pipe is obstructed or blocked (4) Collusion or friction (stuck) rotating components (5) The oil stage is as well high (6) NEPT V-belt is overheat, vibration is too big, or pulley is also modest	(one) Reduce the force to the specified benefit (two) Exhaust the excess gas into the environment or decrease the blower speed (three) Get rid of the obstructions (4)Instantly shut down, check the explanation (five) Change the oil to the correct level (6) Examine the belt pressure, and changed it with massive diameter pulley.

Our Services

1. Pre offer services 2. After market service
a. recommend the ideal design c. on-line specialized assist,
b. manufacturing facility tour d. EPTT lifestyle spare elements and techinical assist

Gurantee

12 months gurantee for our roots blowers