Fire Pumps Complying EN 12845 Standard
Description
PUMP FEATURES
| Pump Body | Back pull-out design |
| Pump Body Material | GGG25, GGG40 or AISI304 |
| Shaft | AISI420 Stainless Steel |
| Sealing | Mechanical seal or soft packing (5 row) |
| Coupling Connection | Spacer coupling |
| Impeller | GGG25, AISI304 or bronze |
Specification
TECHNICAL FEATURES
| Closed Valve Pressure | 125% of the nominal pressure |
| Maximum Load | The pressure when the flow rate increases to 140% should not be less than 70% of the nominal pressure |
| Back Up | In two-pump systems, each pump should ensure predefined flow rate and pressure alone. It can be selected in a manner to cover 50% of each pump’s nominal flow rate on the systems with three pumps |
| Suction Line Water Flow Rate | Flow rate is 1.8m/s in positive suction and 1.5 m/s in negative suction |
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RIGHT NOW ?
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Andree Mark
Rendy Sastrapriady
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