Our concentrate on is always to consolidate and enhance the excellent and service of present solutions, in the meantime regularly develop new products to meet distinctive customers' demands for oilless vacuum pump, roots blower pump curve, roots blower water injection. Let's cooperate hand in hand to jointly make a beautiful future. We take everything for the sake of our customers as our business philosophy, as well as taking to emphasize reputation, ensure quality, and seek mutual benefit as our tenet. How about to start your good business with our company? We are ready, trained and fulfilled with pride. The seamless connection of design, R&D and manufacturing ensures the continuous innovation of our products.
Product:roots blower
Brand:RH
Place of origin:Nantong China
Usage:water treatment industry for aeration
Features: rugged structure and high flow capacity
Pressure rise:up to 98kpa
Cooling :natural air coolilng or water cooling
color: blue or silver, the color can be customized by customer
Noise: less than 80dB,1m from acoustic enclosure
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



| Model | Speed(n) | △P | Capacity(Q) | shaft power | motor | weight | ||
| r/min | kPa | mmH2O | m3/min | kW | model | kW | kg | |
| RH25062 | 730 | -9.80 | 1000 | 36.6 | 9.4 | Y2-200L-8 | 15 | 1870 |
| -19.60 | 2000 | 34.4 | 15.5 | Y2-225S-8 | 18.5 | 1886 | ||
| -29.40 | 3000 | 33.1 | 21.6 | Y2-250M-8 | 30 | 2025 | ||
| -39.20 | 4000 | 32.0 | 27.7 | Y2-250M-8 | 30 | 2025 | ||
| -49.00 | 5000 | 30.9 | 33.7 | Y2-280M-8 | 45 | 2182 | ||
| 980 | -9.80 | 1000 | 49.1 | 12.4 | Y2-180L-6 | 15 | 1815 | |
| -19.60 | 2000 | 47.4 | 20.4 | Y2-225M-6 | 30 | 1912 | ||
| -29.40 | 3000 | 45.6 | 28.5 | Y2-250M-6 | 37 | 2028 | ||
| -39.20 | 4000 | 44.3 | 36.6 | Y2-280S-6 | 45 | 2118 | ||
| -49.00 | 5000 | 42.8 | 44.7 | Y2-280M-6 | 55 | 2250 | ||
| 1100 | -9.80 | 1000 | 55.8 | 14.2 | Y2-180M-4 | 18.5 | 1830 | |
| -19.60 | 2000 | 53.6 | 23.3 | Y2-200L-4 | 30 | 1920 | ||
| -29.40 | 3000 | 52.0 | 32.4 | Y2-225S-4 | 37 | 1934 | ||
| -39.20 | 4000 | 50.6 | 41.6 | Y2-250M-4 | 55 | 2077 | ||
| -49.00 | 5000 | 49.7 | 50.7 | Y2-280S-4 | 75 | 2160 | ||
| 1200 | -9.80 | 1000 | 62.1 | 16.4 | Y2-180L-4 | 22 | 1850 | |
| -19.60 | 2000 | 60.3 | 26.5 | Y2-200L-4 | 30 | 1920 | ||
| -29.40 | 3000 | 58.8 | 36.6 | Y2-225M-4 | 45 | 1970 | ||
| -39.20 | 4000 | 57.2 | 46.8 | Y2-250M-4 | 55 | 2077 | ||
| -49.00 | 5000 | 56.1 | 56.9 | Y2-280S-4 | 75 | 2160 | ||
| 1300 | -9.80 | 1000 | 67.4 | 18.4 | Y2-180L-4 | 22 | 1850 | |
| -19.60 | 2000 | 65.2 | 29.2 | Y2-225S-4 | 37 | 1934 | ||
| -29.40 | 3000 | 63.6 | 40.1 | Y2-225M-4 | 45 | 1970 | ||
| -39.20 | 4000 | 62.6 | 51.0 | Y2-280S-4 | 75 | 2160 | ||
| -49.00 | 5000 | 61.0 | 61.9 | Y2-280S-4 | 75 | 2160 | ||
We aim at becoming one of your most reliable partners and earning your satisfaction for Made in China Price of 25kw Induction Heat Treatment Machine. Our company adheres to the business philosophy of 'people-oriented, pursuit of excellence, realistic innovation, and service to the society'. Our company has established a scientific and comprehensive enterprise management and quality management system, and set strict production standards to monitor each production process.
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