Single Stage Water Ring Vacuum Pump
NST has developed its series of Single Stage Vacuum Pump based on the most reliable SLM Design. The pump develops maximum vacuum of 710 mm of Hg, when sealing water temperature is around 30℃(755 barometric Pr.30℃ suction temperatures)
Features & Advantages
- Can be supplied with accessories like mechanical seal, Corrosion Resistant Coatings, Water Recirculation System, Special Type Couplings, Exhaust Silencer for specific application.
- Simple 8 Rugged Construction
- Trouble free Operation
- Easily handle dust laded Gases
Fields of Application
- Dehydration and filtration processes
- Distillation, Evaporation & Drying
- Deodorization, Evacuation
- Sterilizing, Conveying
- Venting 8 Sucking
Capacity
49M3/Hr. to 2080M3/Hr.
Dimensional Details

Material of Construction
Graded Cast Iron, Stainless steel grade SS 304, SS 316, SS 316L Bronze and combination of the same as required.
| Pump Model | Max. Cap. (m3/hr) |
Water Reqd. (LPM) |
Rec. Motor HP/Speed |
|---|---|---|---|
| LR-49/3 | 49 | 7 | 3/2850 |
| LR-81/5 | 81 | 9 | 5/2850 |
| LR-123/7.5 | 123 | 14 | 7.5/2850 |
| LR-165/7.5 | 165 | 16 | 7.5/1450 |
| LR-220/10 | 220 | 20 | 10/1450 |
| LR-330/15 | 330 | 30 | 15/1450 |
| LR-440/20 | 440 | 40 | 20/1450 |
| LR-725/30 | 725 | 60 | 30/980 |
| LR-1080/40 | 1080 | 100 | 40/980 |
| LR-1500/65 | 1500 | 150 | 65/725 |
| LR-2080/90 | 2080 | 200 | 90/725 |
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