Our 12v centrifugal fan, WWT Aeration Roots Blower, ac vacuum pump oil has been sold nationwide and exported to the world, enjoying a high reputation in the industry for its superior performance. We are committed to establish long-term partnership with customers and firmly believe that quality and service are the life of enterprises. Our company adheres to the business philosophy of 'Quality is our life, integrity is our soul, and speed is our unchanging pursuit', we have continuously upgraded the products in recent years to ensure quality and further enhance its market competitiveness. We will continue to import high quality products and offer best service to domestic customers, we believe both of us will benefit much if we work closely.

Application
· Water treatment plants for backwashing of filter/mixed beds
· Effluent treatment plants for diffused aeration and agitation of effluent
· Cement plants for blending, aeration,fluidization,conveying
· Aquaculture for maintaining the dissolved oxygen leve
· Electroplating plants for oil free air agitation of electrolyte
· Chemical plants for supplying of process air
· Paper plants knife edge coating,drying, conveying, vacuum pickup
· Yarn drying vacuum/pressure drying of yarn
· Polyester chip conveying and drying for transfer of polyester chips and other similar materials
· Bag filters for reverse cleaning of filter bags
· Pneumatic conveying vacuum, pressure and combination conveying of cereals, cement, husk,granules,powders and other materials.
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.
| Model | Speed(n) | △P | Capacity(Q) | shaft power | motor | weight | ||
| r/min | kPa | mmH2O | m3/min | kW | model | kW | kg | |
| RH35072 | 1120 | 9.8 | 1000 | 95.1 | 28.2 | Y2-225S-4 | 37 | 3055 |
| 19.6 | 2000 | 93.5 | 45.3 | Y2-250M-4 | 55 | 3090 | ||
| 29.4 | 3000 | 92.2 | 62.3 | Y2-280S-4 | 75 | 3275 | ||
| 39.2 | 4000 | 91.5 | 79.4 | Y2-280M-4 | 90 | 3365 | ||
| 49 | 5000 | 90.6 | 96.6 | Y2-315S-4 | 110 | 3695 | ||
| 58.8 | 6000 | 90.1 | 113.7 | Y2-315M-4 | 132 | 3815 | ||
| 68.6 | 7000 | 89.6 | 130.8 | Y2-315L1-4 | 160 | 3875 | ||
| 78.4 | 8000 | 89.1 | 147.9 | Y2-315L2-4 | 200 | 4035 | ||
| 1190 | 9.8 | 1000 | 101.4 | 29.8 | Y2-225S-4 | 37 | 3055 | |
| 19.6 | 2000 | 99.8 | 48.0 | Y2-250M-4 | 55 | 3090 | ||
| 29.4 | 3000 | 98.5 | 66.2 | Y2-280S-4 | 75 | 3275 | ||
| 39.2 | 4000 | 97.8 | 84.4 | Y2-315S-4 | 110 | 3695 | ||
| 49 | 5000 | 96.9 | 102.6 | Y2-315M-4 | 132 | 3815 | ||
| 58.8 | 6000 | 96.4 | 120.8 | Y2-315L1-4 | 160 | 3875 | ||
| 68.6 | 7000 | 95.9 | 139.0 | Y2-315L1-4 | 160 | 3875 | ||
| 78.4 | 8000 | 95.4 | 157.2 | Y2-315L2-4 | 200 | 4035 | ||
| 1250 | 9.8 | 1000 | 106.8 | 31.4 | Y2-225S-4 | 37 | 3055 | |
| 19.6 | 2000 | 105.2 | 50.6 | Y2-250M-4 | 55 | 3090 | ||
| 29.4 | 3000 | 103.9 | 69.8 | Y2-280S-4 | 75 | 3275 | ||
| 39.2 | 4000 | 103.2 | 89.0 | Y2-315S-4 | 110 | 3695 | ||
| 49 | 5000 | 102.3 | 108.2 | Y2-315M-4 | 132 | 3815 | ||
| 58.8 | 6000 | 101.8 | 127.4 | Y2-315L1-4 | 160 | 3875 | ||
| 68.6 | 7000 | 101.3 | 146.6 | Y2-315L1-4 | 160 | 3875 | ||
| 78.4 | 8000 | 100.8 | 165.8 | Y2-315L2-4 | 200 | 4035 | ||
With the progress of science and technology, the requirements of various Wear Resistant Oil Vacuum Power Steering Concrete Pump Rubber Hose are more refined. We sincerely welcome pals to negotiate enterprise and start cooperation. We solemnly promise to all sectors of society that we would like to verify and show our super comprehensive strength through your comprehensive investigation and comparison.
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