Low Noise and High Speed Electric Motors Automotive Components, Home Appliances Spare Parts, Pumps, Machinery Bearings

Our product innovation seeks to continuously improve the overall performance and efficiency of our refrigeration vacuum pump, expansion chamber, Biogas Boosters. We promise, as your ideal partner, we'll develop a bright future and enjoy the satisfying fruit together with you, with persisting zeal, endless energy and forward spirit. From understanding the needs of customers to the efficient operation of all links to the final delivery of services, we always take customer satisfaction as the highest goal, continuously and steadily provide products and services that meet or exceed expectations through continuous improvement and development of ourselves. We adhere to the business philosophy of 'customer first, quality first, sincere service', continue to improve quality, reduce costs, meet customer needs, enhance product competitiveness, and realize customer value! Thanks to the support and trust from all customers, and effort of our employees, now we have established a complete sales network worldwide. And global customers can enjoy on-time service as they always need.

roots blower are widely used in water treatment and gas delivery sector

We are three lobed roots blower supplier since 1993

Locatd in Nantong, Jiangsu, China and we are national state high-tech enterprises

compact design roots blower

Advantages

Air Cooled &Water Cooled design available

Extended shaft design for cool running

Large inlet & outlet connections for minimal loss

Improved volumetric efficiency and reduced operating temperatures

Alloy steel toughened shafts ground to close tolerances

high degree of accuracy on profile machining,ensuring high volumetric efficiency

Products name: DN125 (5 inch) roots blower
Brand:RH
Model:RH12542
Place of orign:Nantong China
Drive :direct coupling / V-belt transmission
color: blue or silver
Motor brand: Jianghuai , Wannan,Teco
Power:22kw /18.5kw/37kw
Motor protection class: IP54, Variable frequency motor available
Weight:750kg approx.
Flow capacity:15-25m3/min
Pressure:9.8-98kpa
Rotation speed:1200rp-2050rpm
Rated Voltage:380V
lubrication: oil
Noise: less than 81dB(A) 1 meter distance from roots blower
cooling water connection size:DN15,G1/2 male thread for inlet pipe, female thread for outlet pipe

RH12542	980	9.8	1000	13.1	4.1	Y2-132M2-6	5.5	624
		19.6	2000	12.4	6.3	Y2-160M-6	7.5	658
		29.4	3000	11.8	8.5	Y2-160L-6	11	685
		39.2	4000	11.2	10.7	Y2-180L-6	15	735
		49	5000	10.6	12.9	Y2-180L-6	15	735
		58.8	6000	10.2	15.1	Y2-200L1-6	18.5	760
		68.6	7000	9.8	17.2	Y2-200L1-6	18.5	760
		78.4	8000	9.3	19.5	Y2-200L2-6	22	790
		88.2	9000	8.4	21.7	Y2-225M-6	30	832
		98	10000	7.9	23.9	Y2-225M-6	30	832
	1100	9.8	1000	15.1	4.6	Y2-132S-4	5.5	607
		19.6	2000	14.3	7.1	Y2-160M-4	11	664
		29.4	3000	13.6	9.5	Y2-160M-4	11	664
		39.2	4000	13.2	12.0	Y2-160L-4	15	685
		49	5000	12.7	14.6	Y2-180M-4	18.5	720
		58.8	6000	12.3	17.1	Y2-180M-4	18.5	720
		68.6	7000	11.9	19.7	Y2-180L-4	22	740
		78.4	8000	11.2	22.3	Y2-200L-4	30	810
	1200	9.8	1000	16.4	5.0	Y2-132M-4	7.5	621
		19.6	2000	15.7	7.7	Y2-160M-4	11	664
		29.4	3000	15.4	10.4	Y2-160L-4	15	685
		39.2	4000	14.7	13.1	Y2-160L-4	15	685
		49	5000	14.3	15.8	Y2-180M-4	18.5	720
		58.8	6000	13.8	18.5	Y2-180L-4	22	740
		68.6	7000	13.4	21.3	Y2-200L-4	30	810
		78.4	8000	12.7	24.1	Y2-200L-4	30	810
	1310	9.8	1000	18.1	5.5	Y2-132M-4	7.5	621
		19.6	2000	17.4	8.4	Y2-160M-4	11	664
		29.4	3000	16.7	11.4	Y2-160L-4	15	685
		39.2	4000	16.2	14.4	Y2-180M-4	18.5	720
		49	5000	15.6	17.4	Y2-180M-4	18.5	720
		58.8	6000	15.2	20.4	Y2-180L-4	22	740
		68.6	7000	14.9	23.5	Y2-200L-4	30	810
		78.4	8000	14.3	26.6	Y2-200L-4	30	810
Model	Speed(n)	△P		inlet Capacity(Q)	shaft power	motor		weight
Model	r/min	kPa	mmH2O	m3/min	kW	model	kW	kg
RH12542	1450	9.8	1000	20.1	6.1	Y2-132M-4	7.5	621
		19.6	2000	19.4	9.5	Y2-160M-4	11	664
		29.4	3000	18.9	12.8	Y2-160L-4	15	685
		39.2	4000	18.3	16.2	Y2-180M-4	18.5	720
		49	5000	17.7	19.5	Y2-180L-4	22	740
		58.8	6000	17.4	22.9	Y2-200L-4	30	810
		68.6	7000	17.1	26.3	Y2-200L-4	30	810
		78.4	8000	16.7	29.7	Y2-225S-4	37	824
		88.2	9000	15.9	33.1	Y2-225S-4	37	824
		98	10000	15.0	36.6	Y2-225M-4	45	860
	1600	9.8	1000	22.3	6.9	Y2-160M-4	11	664
		19.6	2000	21.5	10.8	Y2-160L-4	15	685
		29.4	3000	20.8	14.7	Y2-180M-4	18.5	720
		39.2	4000	20.4	18.6	Y2-180L-4	22	740
		49	5000	19.9	22.5	Y2-200L-4	30	810
		58.8	6000	19.2	26.5	Y2-200L-4	30	810
		68.6	7000	19.3	30.3	Y2-225S-4	37	824

As we always state, your need is our mission, please believe us that we can be your best supplier of Low Noise and High Speed Electric Motors Automotive Components, Home Appliances Spare Parts, Pumps, Machinery Bearings, we would like to cooperate with you for a brilliant future. We are willing to achieve greater brilliance and progress with full of passion, standardized operation and management. All of our staff adhere to the enterprise spirit of "hard work and dedication, steady development, credit first, quality first" to create advantages.

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