Basic Info.
After-sales Service
12 Months
Method
Physical Treatment
Usage
Industrial, Agriculture
Drive
Direct Coupling or V-Belt
Transport Medium
Clean Air
Transport Package
Standard Wooden Package
Specification
1580*640*1615
Product Description
Product Description
Products name:DN125 RH12542S three lobed roots blower
Brand:RH
Place of Origin: Nantong China
Manufacturer:Nantong Rongheng Environmental Equipment Co.,Ltd.
Application: sewage treatment aeration, paper making industry for suction moisture, cement industry for conveying fine particles,fishery aeration , steel plant for supplying air, V-filter backwash etc.
Features: three lobed rugged structure and high flow capacity
Bore:DN125
Cooling :pressure less than 60kpa natural air coolilng,pressure more than 60kpa water cooling
color: blue or silver, the color can be customized by customer
Noise: less than 83dB,1m from acoustic enclosure, acoustic enclousure availabe
Rotation Speed:980-1800RPM
Motor:15kw-37kw
Flow Capacity:12-35m3/min
Pressure boost: up to 98kpa
Vacuum:-40kpa
Motor brand: Jianghuai/Wannan explosion proof motor available
Weight:700kg-800kg
HS:8414599
Detailed Photos
Product Parameters
Model | Speed(n) | △P | air flow(Q) | Shaft power | Motor | Weight |
r/min | kPa | mmH2O | m3/min | kW | model | kW | kg |
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 |
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 |
Process and operating data | | RH12542 | | Composition of gasses at inlet | clean air | |
Type | / | | Inlet temperature | ambient temp. | °C |
series | RH | | particles | <0.05 | mm |
Medium | AIR | | Air | | |
Location: | Blower room | | | | |
Heat Preservation | N | / Y/N |
Operation | Intermittent | / continuous/Intermittent | | | |
DESIGN OPERATING CONDITIONS | Capacity | 9.17 | m3/min | Drive | V-belt | |
Inlet pressure | normal pressure | MPaG | E-motor speed | 1310 | rpm |
Discharge pressure | system pressure | MPaG | Impeller speed | 1310 | rpm |
Design temperature | +60 ambient temp.+60 | °C | Motor Pulley diameter | / | mm |
Design pressure | 65 | kpa | Blower Pulley diameter | / | mm |
Corrosive protection | / | | Belt diameter | / | |
Rated voltage | 380 | V | Noise | <78 | dB(A) |
Rated Capacity | 550 | m3/h | Noise protection | | |
Differential head at rated capacity | / | m | Arrangement | Horrizontal | |
Efficiency at rated capacity | 81 | % | | Horrizontal | |
Power absorbed at rated capacity | 17.1 | kw | | Horrizontal | |
Estimated installed power | 18.5 | kw | | DN125 | |
Impeller diameter | 188 | mm | Max.outlet temp. | +60 ambient temp.+60°C | |
Impeller length | 340 | mm | | | |
Shaft diameter | 40 | mm | | | |
E - motor | Power required | 17.1 | kW | Degree of protection | IP55 | |
Power installed | 18.5 | kW | Insulation class | F | |
Rated voltage | 380 | V | Explosive-proof grade | | |
Current | | A | Capacity control | local | |
Frequency | 50 | Hz | Adjustment method | normal | |
MATERIALS OF CONSTRUCTION | Casing | HT250 | | Base | A3 steel | |
Casing cover | HT250 | | Inlet silencer | A3 | |
Drive endplate | HT250 | | Discharge silencer | A3 | |
Gear endplate | QT500 | | Inlet filter element | sponge | |
Dust cover | HT250 | | Belt guard | A3 | |
Drive shaft lip seal | HT250 | | Coupling guard | / | |
Impeller | HT300 | | Pressure gauge | stainless steel | SS |
Shaft | 40Cr | | pressure regulator | / | |
Gear spacer | QT500 | | Check valve | A3 | |
Bearing1 | GCr25 | | Flexible connector | rubber | Ruber |
Bearing2 | GCr25 | | | | |
Seal | | | | | |
Certifications
Direct coupling three lobe roots blower is widely used in water treatment industry, especially in sewage treatment industry for aeration etc.Direct roots blower has high transmission efficiency. Roots blower manufactured by Nantong Rongheng featuring low noise comparing to other roots blower suppliers. we are the earliest company in China successfully developed three lobed roots blower and one of the drafters for roots blower guideline in China.
Address:
YUDONG INDUSTRIAL PARK, HAIMEN, NANTONG CITY, JIANGSU PROVINCE, CHINA
Business Type:
Trading Company
Business Range:
Agriculture & Food, Apparel & Accessories, Chemicals, Electrical & Electronics, Industrial Equipment & Components, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy, Packaging & Printing
Management System Certification:
ISO 9001, ISO 14001
Company Introduction:
Nantong Rongheng environmental equipment Co., Ltd. is a national high-tech enterprise specialized in manufacturing environmental protection equipment and integrating R&D, manufacturing, sales and technical services.
After 30 years of professional experience, products cover: Roots type blower, Multistage Centrifugal Blower, Sliding vane blower, Turbo Blower, Air foil suspension blower, compressor, Rotary blower, Silencing products etc.
With technical competence, advanced design methods, superior facilities and complete test measure system, our enterprise is the most reliable professional manufacturer of industrial blower right now. Our technical team is the main author of the Industry standards-Chinese HJ/T251-2006 Specification for environmental protection product-Roots blower.