Portable High Performance Direct-Drive Rotary Vane Vacuum Pump

With our strong economic strength, senior R&D strength, scientific management system and forward-looking marketing strategy, we are determined to become a leading supplier of stihl leaf blower air filter, industrial blower fan price, Coke Oven Gas Roots Blower and bring more efficient services and better products to our customers. On the principle of mutual benefit and faithful functioning, we are ready to expand our scope of business and establish sincere relationships with clients from around the world. Facing the future, we will vigorously improve the overall level of the company, strive to enhance our own scientific and technological research and development capabilities. It is our greatest wish to provide you with quality service! We always insist on sharing the fruits of development with our employees and benefiting every employee from the achievements of our company.

Standard Design & Constructional Features

Horizontal and vertical configurations available

Easy rotor timing setting

No vanes, valves or rings to wear

Large inlet and outlet connections for minimum loss

Improved volumetric efficiency and reduced operating temp.

Alloy steel toughened shafts ground to close tolerances

The RH three leaves roots blower produced by our company, based on the original successful model, adopted advanced design technology, independentiy develop the CONCH rotor profile, maintain the smooth engagement ofthe fan in the working process (The rotor meshing instability is less than 0.01mm), and realize the balance of the volume efficiency of roots blower noise.

Performance Advantages:

(Low noise) The rotor adopts CNC numerical control machining technology, with high accuracy, stable meshing and low noise. (Micro vibration) The rotor dynamic balance grade G2.5, high speed and smooth, small vibration

(Stability) The spindle has no step design and high strength.

(High pressure resistance) The optimized structure design, the whole machine can withstand pressure upto 1MPa.

(No leakage) combination of multiple sealing technology, no leakage, safety and environmental protection.

(Adaptation working condition) Integrated design of forced aircooling, water-cooling and open type wallboard, to cope with complex operating conditions.

(Energy saving and environmental protection) Smooth operation, high compression efficiency, low energy consumption

About RH blower
RH Roots Blower is exquisitely designed and fabricated according to the national and industry standards by our extensive experienced technicians . we are one of the industrial benchmark drafters in roots blower industry.
Place of origin:China
Port:Shanghai
Diameter: DN250
Flow Capacity:45-65m3/min
Pressure:up to 78kpa
Noise:less than 82dB(A)
cooling type: water cooling or air cooling
motor:55kw-90kw IP54 380V/415V 50HZ
Accessories: inlet silencer, outlet silencer, check valve, flexible joint,pressure gauge
connection: direct coupling or V-belt driven

Model	Speed(n)	△P		flow(Q)	shaft power	motor		weight
Model	r/min	kPa	mmH2O	m3/min	kW	model	kW	kg
RH25054	980	9.8	1000	43.6	11.9	Y2-180L-6	15	1495
		19.6	2000	42.1	18.2	Y2-200L2-6	22	1550
		29.4	3000	40.9	24.6	Y2-225M-6	30	1592
		39.2	4000	40.0	31.4	Y2-250M-6	37	1708
		49	5000	39.0	38.2	Y2-280S-6	45	1848
		58.8	6000	38.1	46.6	Y2-280M-6	55	1906
		68.6	7000	37.2	55.0	Y2-315S-6	75	2167
		78.4	8000	35.9	62.7	Y2-315S-6	75	2167
		88.2	9000	34.4	70.3	Y2-315M-6	90	2267
		98	10000	32.6	78.8	Y2-315M-6	90	2267
	1100	9.8	1000	49.7	13.5	Y2-160L-4	15	1445
		19.6	2000	48.2	20.8	Y2-200L-4	30	1570
		29.4	3000	46.9	28.7	Y2-225S-4	37	1584
		39.2	4000	46.0	36.5	Y2-225M-4	45	1620
		49	5000	45.1	44.4	Y2-250M-4	55	1727
		58.8	6000	44.2	52.4	Y2-280S-4	75	1810
		68.6	7000	43.3	60.5	Y2-280S-4	75	1810
	1200	9.8	1000	54.8	15.1	Y2-180M-4	18.5	1480
		19.6	2000	53.3	23.4	Y2-200L-4	30	1570
		29.4	3000	52.1	32.1	Y2-225S-4	37	1584
		39.2	4000	51.2	41.0	Y2-225M-4	45	1620
		49	5000	50.3	49.9	Y2-250M-4	55	1727
		58.8	6000	49.4	58.9	Y2-280S-4	75	1810
		68.6	7000	48.5	68.0	Y2-280S-4	75	1810
	1310	9.8	1000	59.8	16.0	Y2-180M-4	18.5	1480
		19.6	2000	58.4	25.6	Y2-200L-4	30	1570
		29.4	3000	57.1	35.3	Y2-225M-4	45	1620
		39.2	4000	56.2	44.9	Y2-250M-4	55	1727
		49	5000	55.3	55.0	Y2-280S-4	75	1810
		58.8	6000	54.4	65.3	Y2-280S-4	75	1810
		68.6	7000	53.5	75.7	Y2-280M-4	90	1900
	1450	9.8	1000	68.6	17.7	Y2-180L-4	22	1500
		19.6	2000	67.2	29.4	Y2-225S-4	37	1584
		29.4	3000	65.8	40.3	Y2-225M-4	45	1620
		39.2	4000	65.0	52.2	Y2-280S-4	75	1860
		49	5000	64.0	63.6	Y2-280S-4	75	1860
		58.8	6000	63.2	75.4	Y2-280M-4	90	1950
		68.6	7000	62.4	87.3	Y2-315S-4	110	2280
		78.4	8000	60.9	99.3	Y2-315S-4	110	2280

We emphasize advancement and introduce new products into the market each year for Portable High Performance Direct-Drive Rotary Vane Vacuum Pump. We always believe that attitude and mentality are more important and need keep pace with the corporate culture that drives us. With scientific management methods and strong technical force, we will continue to deepen reforms, continuously improve the core competitiveness of the company, and adapt to the market. Friends from all walks of life are welcome to visit, guide and negotiate business.

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