德国威乐PH-254E热水循环泵
| Specification | 详述 | | | | | | | | | | | | | | |
| | | PH-041E | PH-042E | PH-045E | PH-101E | PH-123E | PH-251E | PH-253E | PH-254E | PH-402E | PH-403E | PH-403Q | PH-1500Q | PH-2200Q |
| Electrical connection | 电气连接 | | | | | | | | | | | | | | |
| Power sorrce | 电源参数 | | 1～220V/50Hz,3～380V/50Hz |
| Input power P1(W) | 输入功率 | | 90 | 90 | 90 | 200 | 265 | 410 | 410 | 330 | 800 | 900 | 900 | 1800 | 2900 |
| Output power P2(W) | 输出功率 | | 40 | 40 | 40 | 100 | 125 | 250 | 250 | 250 | 400 | 400 | 400 | 1500 | 2200 |
| Appoications | 应用场合 | | | | | | | | | | | | | | |
| Approved fluids | 输送介质 | | Clean water清水 |
| Fluid temp(℃) | 介质温度 | | 100 | 80 |
| Performance data | 性能参数 | | | | | | | | | | | | | | |
| Max head(m) | 最大扬程 | | 3.5 | 3.5 | 3.5 | 5 | 5 | 7.5 | 7.5 | 15 | 15 | 19 | 19 | 25 | 30 |
| Max flow (l/min) | 最大流量 | | 60 | 60 | 60 | 130 | 190 | 230 | 230 | 100 | 300 | 280 | 250 | 420 | 500 |
| Rated flow (l/min) | 额定流量 | | 28 | 28 | 28 | 85 | 135 | 190 | 190 | 50 | 170 | 110 | 110 | 200 | 250 |
| Rated head(m) | 额定扬程 | | 2.5 | 2.5 | 2.5 | 3 | 3 | 4 | 4 | 10 | 10 | 16 | 16 | 20 | 25 |
| Inlet size(㎜) | 进口尺寸 | | 25 | 32 | 25 | 40 | 50 | 65 | 50 | 40 | 80 | 50 | 50 | 40 | 40 |
| Ortlet size(㎜) | 出口尺寸 | | 25 | 32 | 25 | 40 | 50 | 65 | 50 | 40 | 80 | 50 | 50 | 40 | 40 |
| Max pressure(bar) | 最大承压 | | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 3.0 | 2.0 | 2.0 | 2.0 | 2.0 | 4.0 |
| Protection class | 防护等级 | | IP22 | IP22 | IP22 | IP22 | IP22 | IP22 | IP22 | IP44 | IP22 | IP22 | IP44 | IP44 | IP44 |
| Weight (kg) | 重量 | | 4.2 | 4.2 | 4 | 8.5 | 11 | 17 | 17 | 10 | 22 | 22 | 24 | 33 | 38 |
| Materials | 材质 | | | | | | | | | | | | | | |
| Casing | 泵体 | | Cast lron铸铁 |
| Impeller | 叶轮 | | Plastic 工程塑料 | Brass黄铜 | Cast lron铸铁 |
| Shaft | 轴 | | Stainless Steel 不锈钢 |
| Mechanical seal | 机械密封 | | Carbon & Ceramic 石墨&陶瓷 |
