Product Name
Lowara Ecocirc XL 50-150 F
General Specifications
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Standard: ISO 9906:2012 – Grade 3B
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Rated Voltage: 230 V
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Frequency: 50 Hz
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Rated Current: 5.1 A
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Protection Class: IP 44
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Insulation Class: F
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Energy Efficiency Index (EEI): ≤ 0.23
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Sound Pressure Level: ≤ 52 dB(A)
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Leakage Current: < 3.5 mA
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Electrical Connection: Terminals
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Digital Input: Contact load 5V, 10 mA
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Digital Output: Vmax < 250 VAC / Imax < 2 A
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Analog Input: 0–10 V / 4–20 mA
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Communication Protocol: None
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Nominal Pressure: PN 6/10
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Operating Medium: Water (100%)
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Reference Conditions: 4°C, 1000 kg/m³, 1.57 mm²/s
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Liquid Temperature:
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Heating Pumps: -10°C to +110°C
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Domestic Hot Water: -10°C to +85°C
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Hydraulic Performance
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Power Input (P1): Max ~1.10 kW
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Max Head: ~15 m
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Max Flow Rate: ~52 m³/h
Material Composition
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Pump Housing: Cast Iron
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Motor Housing: Aluminum
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Rotor Can: Stainless Steel
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Shaft: Stainless Steel
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Thrust Bearing: Aluminum
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Bush Bearing: Carbon, resin impregnated
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Impeller: Stainless Steel
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Wear Ring: PPS
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Bearing Plate: Stainless Steel
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O-Rings: EPDM
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Control Box: Stainless Steel
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Flanged Connection: DN 50
Pump Dimensions (mm)
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B1: 386
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B2: 314
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B3: 72
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B4: 147
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B5: 61
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C3: 146
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C4: 242
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C5: 96
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D1: 165
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D2: 50
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D3: 110 / 125
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D4: 4 × 14 / 19
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D5: 99
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G: DN 50
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H1: 273
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H2: 87
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H3: 107 / 125
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H4: 103
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L (Port-to-Port): 280 mm
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Net Weight: 22.6 kg
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Gross Weight: 26.4 kg
