
Basif Info.
Products name: three lobed roots blower
Brand: RH
Place of origin: Nantong China
Usage: water treatment industry,gas delivery industry
Pressure rise: up to 78.4kpa
Cooling: natural air cooling
Weight: approx.5350kg
Color: blue or silver
Noise:less than 100dB(A)
RH35073S roots vacuum pump applied in paper and tissue making industry for suction vapor.
Oil splashed lubrication with reactive silencer to absorb noise.
Roots vacuum pump are installed in a acoustic enclosure for noise abatement control.
The negative pressure are about -40 kpa with air flow capacity up to 120m3/min
| Model | Speed R.P.M | △P | Air flow(Q) | Shaft power | Motor | Weight | |
| r/min | kPa | m3/min | kW | model | kW | kg | |
| RH35073 | 740 | 9.8 | 91.4 | 27.7 | Y2-250M-8 | 30 | 3503 |
| 19.6 | 88.2 | 44.2 | Y2-315S-8 | 55 | 4195 | ||
| 29.4 | 86.3 | 60.7 | Y2-315M-8 | 75 | 4305 | ||
| 39.2 | 84.4 | 77.2 | Y2-315L1-8 | 90 | 4375 | ||
| 49 | 83.1 | 93.8 | Y2-315L2-8 | 110 | 4445 | ||
| 58.8 | 82.3 | 110.3 | Y2-355M1-8 | 132 | 4825 | ||
| 68.6 | 81.5 | 126.9 | Y2-355M2-8 | 160 | 4925 | ||
| 78.4 | 80.7 | 143.5 | Y2-355M2-8 | 160 | 4925 | ||
| 88.2 | 79.8 | 160.1 | Y2-355L-8 | 200 | 5340 | ||
| 98 | 79.2 | 176.7 | Y2-355L-8 | 200 | 5340 | ||
| 820 | 9.8 | 102 | 30.4 | Y2-250M-6 | 37 | 3550 | |
| 19.6 | 98.8 | 48.7 | Y2-280M-6 | 55 | 3720 | ||
| 29.4 | 96.9 | 67 | Y2-315S-6 | 75 | 3857 | ||
| 39.2 | 95 | 85.3 | Y2-315L1-6 | 110 | 4230 | ||
| 49 | 93.7 | 103.6 | Y2-315L2-6 | 132 | 4330 | ||
| 58.8 | 92.9 | 122 | Y2-315L2-6 | 132 | 4330 | ||
| 68.6 | 92.1 | 140.4 | Y2-355M1-6 | 160 | 4765 | ||
| 78.4 | 91.3 | 158.7 | Y2-355M2-6 | 200 | 4885 | ||
| 900 | 9.8 | 112.6 | 33 | Y2-250M-6 | 37 | 3550 | |
| 19.6 | 109.4 | 53.1 | Y2-315S-6 | 75 | 3857 | ||
| 29.4 | 107.5 | 73.1 | Y2-315M-6 | 90 | 3897 | ||
| 39.2 | 105.6 | 93.2 | Y2-315L1-6 | 110 | 4230 | ||
| 49 | 104.3 | 113.3 | Y2-315L2-6 | 132 | 4330 | ||
| 58.8 | 103.5 | 133.3 | Y2-355M1-6 | 160 | 4765 | ||
| 68.6 | 102.7 | 153.4 | Y2-355M2-6 | 200 | 4885 | ||
| 78.4 | 101.9 | 173.4 | Y2-355M2-6 | 200 | 4885 | ||
| 980 | 9.8 | 123.3 | 35.6 | Y2-280S-6 | 45 | 3645 | |
| 19.6 | 120 | 57.5 | Y2-315S-6 | 75 | 4185 | ||
| 29.4 | 118.2 | 79.3 | Y2-315M-6 | 90 | 4285 | ||
| 39.2 | 116.3 | 101.1 | Y2-315L1-6 | 110 | 4365 | ||
| 49 | 115 | 122.7 | Y2-315L2-6 | 132 | 4425 | ||
| 58.8 | 114.3 | 144.5 | Y2-355M1-6 | 160 | 4825 | ||
| 68.6 | 113.5 | 166.6 | Y2-355M2-6 | 200 | 4925 | ||
| 78.4 | 112.6 | 188.8 | Y2-355L-6 | 250 | 5350 | ||
| 88.2 | 111.8 | 211 | Y2-355L-6 | 250 | 5350 | ||
| 98 | 111.2 | 233.1 | Y2-355L-6 | 250 | 5350 | ||
| 1050 | 9.8 | 132.6 | 37.9 | Y2-225M-4 | 45 | 3505 | |
| 19.6 | 129.3 | 61.5 | Y2-280S-4 | 75 | 3695 | ||
| 29.4 | 127.5 | 85.1 | Y2-315S-4 | 110 | 4115 | ||
| 39.2 | 125.6 | 108.7 | Y2-315M-4 | 132 | 4235 | ||
| 49 | 124.3 | 132.3 | Y2-315L1-4 | 160 | 4295 | ||
| 58.8 | 123.6 | 155.9 | Y2-315L2-4 | 200 | 4455 | ||
| 68.6 | 122.8 | 179.5 | Y2-315L2-4 | 200 | 4455 | ||
| 78.4 | 121.9 | 203.1 | Y2-355M-4 | 250 | 4855 | ||
| 1120 | 9.8 | 141.9 | 40.2 | Y2-225M-4 | 45 | 3505 | |
| 19.6 | 138.6 | 65.4 | Y2-280S-4 | 75 | 3695 | ||
| 29.4 | 136.8 | 90.6 | Y2-315S-4 | 110 | 4115 | ||
| 39.2 | 134.9 | 115.8 | Y2-315M-4 | 132 | 4235 | ||
| 49 | 133.6 | 141.1 | Y2-315L1-4 | 160 | 4295 | ||
| 58.8 | 132.9 | 166.3 | Y2-315L2-4 | 200 | 4455 | ||
| 68.6 | 132.1 | 191.5 | Y2-355M-4 | 250 | 4855 | ||
| 78.4 | 131.2 | 216.7 | Y2-355M-4 | 250 | 4855 | ||
| 1190 | 9.8 | 151.2 | 42.4 | Y2-225M-4 | 55 | 3510 | |
| 19.6 | 147.9 | 69.2 | Y2-280S-4 | 75 | 3695 | ||
| 29.4 | 146.1 | 96 | Y2-315S-4 | 110 | 4115 | ||
| 39.2 | 144.2 | 122.8 | Y2-315L1-4 | 160 | 4295 | ||
| 49 | 142.9 | 149.6 | Y2-315L2-4 | 200 | 4455 | ||
| 58.8 | 142.2 | 176.4 | Y2-315L2-4 | 200 | 4455 | ||
| 68.6 | 141.4 | 203.2 | Y2-355M-4 | 250 | 4855 | ||
| 1250 | 9.8 | 160.5 | 44.6 | Y2-250M-4 | 55 | 3510 | |
| 19.6 | 157.2 | 72.7 | Y2-280M-4 | 90 | 3785 | ||
| 29.4 | 155.4 | 100.8 | Y2-315S-4 | 110 | 4115 | ||
| 39.2 | 153.5 | 129 | Y2-315L1-4 | 160 | 4295 | ||
| 49 | 152.2 | 157.1 | Y2-315L2-4 | 200 | 4455 | ||
| 58.8 | 151.5 | 185.2 | Y2-355M-4 | 250 | 4855 | ||
| 68.6 | 150.7 | 213.3 | Y2-355M-4 | 250 | 4855 | ||
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