Relying on the scientific research team and technical level, our company provides customers with the design and manufacture of roots blower 404 ram, roots blower and a screw blower, Sand Blasting Machine Blower, as well as solving technical problems. In line with the principle of seeking common ground while reserving differences and win-win cooperation, we encourage colleagues to be inclusive when facing problems. Every market change during the vicissitudes of the times has given our company an opportunity to grow and temper. After years of exploration and practice, we have gradually established and perfected a set of production and sales system and quality management system.
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 always insist on the cost performance advantage of our Steel LPG Cylinder Annealing Furnace and provide our customers with quality products at reasonable prices. We are committed to driving the sustainable development of the industry through our own influence. The brand positioning of our company's logo makes the pursuit of product quality permeate into every detail.
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