Model NO.: DSR150V
Air Capacity: 11.60 - 27.80 M3/Min
Rotating Speed: 810 - 1780 Rpm
Motor Power: 7.5 - 30 Kw
Driving Method: Belt and Coupling Drive
Net Weight: 394 Kg
Type of Technology: Positive Displacement Pumps
Medium: Air, Neutral Gases
Conveying: Oil-Free
Certificate: ISO9001 and Ce Certificate
Noise: Under 80dB
Trademark: DICHENG
Transport Package: Fumigation Free Plywood Case
Specification: DSR150V
Origin: China
HS Code: 841459
DSR150V High quality and high rotary speed dry type vacuum pump roots blower for he iron and steel industry
Product Introduce

DICHENG DSR150V Series Roots Vacuum Pump adopts the advanced technology of Japan,
its air capacity is 11.60m3/min - 27.80m3/min,
the negative pressure is from -9.8Kpa to -49Kpa.
The main characteristic of our air blower is small volume, light weight, flow strong, noise small, steadily reliable operation.
Product Feature

1. Air flow and pressure can be customized
2. Stable air flow and less pressure variation
3. Clean air not with oil moist
4. Construction simple and easy maintenance
5. Bearing are all lubricated by oil moist
6. Long service life
Description of Performance parameters
The performance parameters table shows the model, outlet diameter, rotate speed, discharge pressure, air capacity and power of motor.
1. The air capacity and pressure in the tables is in standard suction state. The standard suction state is 20ºC temperature, 1.033 kgf/cm2(101.3Kpa) Standard atmospheric pressure and 65% relative humidity.
2. The air capacity and pressure range of some blower models is repeated, to ensure the service life and low noise, should use the larger model.Type of technology | Positive displacement blowers |
Design | Negative pressure |
Air capacity | 11.60 to 27.80 m³/min |
Negative Pressure | -9.8 to -49Kpa |
Medium | Air, Neutral gases |
Conveying | Oil-free |
Weight | 394kg |
Discharge Diameter | 150mm(or customized) |
Blower Structure Diagram

No. | Name | Material | Q' ty | No. | Name | Material | Q' ty |
1 | Shell | HT200 | 1 | 14 | Z sealing ring | Nitrile rubber | 1 |
2 | Impeller | HT200 | 2 | 15 | Gear | 35CrM | 2 |
3 | Drive shaft | 45Cr | 1 | 16 | Gear lock washer | Q235 | 2 |
4 | Driven shaft | 45Cr | 1 | 17 | Gear lock nut | SS400 | 2 |
5 | Drive side siding | HT200 | 1 | 18 | Gearbox | HT200 | 1 |
6 | Gear side siding | HT200 | 1 | 19 | Sleeve | 45 | 1 |
7 | Drive bearing | NSK | 2 | 20 | End cover | Q235 | 2 |
8 | Driven bearing | NSK | 2 | 21 | Pin | 45 | 1 |
9 | Sealing ring | Nitrile rubber | 2 | 22 | Plug | 35 | 1 |
10 | Sealing ring | Nitrile rubber | 2 | 23 | Oil gauge | Â | 1 |
11 | Bearing sleeve | 45 | 4 | 24 | Vent | Â | 1 |
12 | Bearing cover | HT200 | 1 | 25 | Grease nipple | C3605 | Stainless Steel Products 304 stainless steel has a smooth surface, high plasticity, toughness and mechanical strength, and is resistant to corrosion by acids, alkaline gases, solutions and other media. Hot-rolled stainless steel is an alloy steel that is not easy to rust, but not absolutely rusted. Cold-rolled stainless Steel Plate refers to a steel plate that is resistant to corrosion by weak media such as atmosphere, steam and water, while acid-resistant steel plate refers to a steel plate that is resistant to chemical corrosive media such as acid, alkali, and salt. 304 Stainless Steel Sheet,Tainless Steel Strips,Cold Rolled Stainless Steel Coil SHANDONG HUITONG STEEL CO.,LTD , https://www.cnhuitongsteel.com |