Description booster pump 3ultra v-l
Compact pressure boosting system for automatic water supply consisting of 3 vertical stainless steel pumps with inline (V) or overlapped (L) suction/delivery. Pumps operation are controlled by pressure switches installed on delivery manifold and directly connected to the control panel.
COMPOSITION OF PRESSURIZATION UNITS
– Horizontal or vertical monobloc electric pumps.
– Steel suction and delivery manifolds, threaded and galvanized, with coupling sleeves for membrane vessels on delivery side.
– Unit base and support for control panel in painted or galvanized steel.
– One check valve for each electric pump, installed on suction side.
– Ball valves with pipe union installed on suction side and delivery side of each electric pump.
– Pressure gauge with radial connection.
– Control panel.
– Preset pressure switches installed on delivery manifold and directly connected to control panel.
– On request: membrane surge tanks, shut-off valves.
| Pump body | cast iron |
|---|---|
| Motor bracket | cast iron |
| Impeller, diffuser | noryl® |
| Shell, motor shaft | stainless steel AISI 304 |
| Intermediate shaft guiding stage bush | ceramic-tungsten carbide |
| Mechanical seal | ceramic-graphite ≤ 6 impellers, graphite-silicon carbide ≥ 7 impellers |
| Ambient temperature | max 40 °C |
| Pump body gasket | EPDM |
| Manifold | Stainless Steel, theated and galvanized |
| 2 poles induction motor | 3~ 230/400V-50Hz P ≤ 4kW 3~ 400/690V-50Hz P> 4kW 1~ 230V-50Hz (with thermal protection up to 1,85 Kw) |
|---|---|
| Insulation class | F |
| Protection degree | IP44; IP55 ≥ 4,5 HP |
