Product specification
| Product code | Product codes for the UK and Ireland models | 47075 |
| General | GTIN | 5050400470755 |
| Warranty | 5 years (subject to conditions) | |
| Conformity certification | UKCA | CE | |
| Features | Pump type | Centrifugal |
| Fitting length | 180 mm | |
| Speed settings | 3 | |
| Materials | ||
| Pump body | Cast iron | |
| Impeller | Noryl | |
| Bearings | Ceramic | |
| Performance | ||
| Maximum head - closed valve | 8 metres | |
| Maximum flow | 4.5 m³/h | |
| Maximum working pressure* | 10 bar | |
| Minimum inlet pressure | 0.05 bar <70°C (fluid temperature) | |
| 0.28 bar <90°C (fluid temperature) | ||
| Maximum water temperature | 110 °C (35°C ambient) | |
| 100 °C (50°C ambient) | ||
| 90 °C (60°C ambient) | ||
| 80 °C (70°C ambient) | ||
| Connections | ||
| Pump connections | Rp 1½ " | |
| Motor | ||
| Type | Canned rotor | |
| Duty rating | Continuous (S1) | |
| Electrical | ||
| Power supply / phase / frequency | 230 V a.c. / 1 / 50 Hz | |
| Power consumption | 57 watts max | |
| Current - full load | 0.5 amps | |
| Fuse rating | 5 amps | |
| Insulation class | F | |
| EEI | 0.20 | |
| Efficiency | 36% | |
| Physical | ||
| Enclosure protection | IP44 | |
| Length | 130 mm | |
| Width | 125 mm | |
| Height | 180 mm | |
| Weight | 2.4 kg | |
| * The maximum pressure that can be applied to the pump under any installation conditions. | ||
| More information | Domestic Circulator The Stuart ST 25/80 circulator features the latest in high efficiency technology offering an EEI rating of just 0.20 and proportional pressure control. For use in new systems or as a replacement unit, this cast iron circulator is suitable for domestic heating systems. This product is an ideal replacement for:
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