White Star Products have been manufacturing bronze gear pumps for over 30 years, and their pumps, exported all over the world, are known for their reliabilty and quality. The WS 31 has a special long-wearing pressure metal body and is fitted with non-corrosive manganese bronze gears and stainless steel shafts. The pumps are equipped with grease points for full lubrication, and are built for long life and maximum performance. All pumps are factory tested and fully guaranteed against faulty workmanship.
Body: Bronze
Gears: Manganese Bronze
Shaft: Stainless Steel
Bearings: 2 x Plain Bearings
Seal: Graphite Impregnated Braided Packing
Boxed Weight: 2.070kg, Long Shaft: 2.130kg
Pump Specifications Based on Water
| Flow Rate – Liters/Min | |||||
| Bar | 500rpm | 600rpm | 700rpm | 800rpm | 900rpm |
| Open | 14.3 | 15.2 | 17.8 | 20.2 | 22.2 |
| 1.0 | 10.9 | 12.0 | 15.0 | 18.0 | 20.0 |
| 2.0 | 9.1 | 10.9 | 13.9 | 16.7 | 19.3 |
| 3.0 | 6.7 | 9.4 | 12.5 | 15.5 | 18.4 |
| 4.0 | 4.5 | 8.2 | 11.2 | 14.0 | 17.2 |
| 5.0 | 3.7 | 7.2 | 10.2 | 13.2 | 16.2 |
| 1 Bar = 1kg/cm2 = 32.8ft head = 14.26psi | |||||
Product Code: WS31
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