Listing ID #3761089
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Contact SupplierThese combine in them the two-fold features of suction and pressure and hence the same unit can be employed for either function. When used as vacuum pump, they can create vacuum up to 710 mm (28" Hg) provided the temperature of the sealant water is below 30 °C & barometric pressure at site is 30 Inches of Hg.One of the main characteristics of Promivac water-ring pumps is that even under harsh conditions or under lack of proper supervision, these pumps continue to give satisfactory performance because none of its internal parts demand greasing or lubrication. These are least affected if a small quantity of vapour, dust, gas, or other such impurities enter its body through the suction nozzle.
Model No. | Motor hp Reqd. | Pump Speed in rpm | Free Air Diplacement in m3/hr | Sealing Water Reqd. in lpm |
PVW-10 | 1 | 2800 | 8 | 3 |
PVW-20 | 2 | 2800 | 30 | 4 |
PVW-30 | 3 | 2800 | 50 | 7 |
PVW-50 | 5 | 2800 | 80 | 10 |
PVW-75 | 7.5 | 2800 | 120 | 14 |
PVW-100 | 7.5 | 1400 | 160 | 16 |
PVW-150 | 10 | 1400 | 220 | 20 |
PVW-200 | 15 | 1400 | 330 | 30 |
PVW-250 | 20 | 1400 | 440 | 40 |
PVW-300 | 30 | 980 | 720 | 60 |
PVW-400 | 40 | 980 | 1080 | 100 |
PVW-650 | 75 | 725 | 1500 | 150 |
PVW-900 | 100 | 725 | 2025 | 200 |