Product Name
Lowara ecocirc XLplus 50-80 F High-Efficiency Flanged Circulator Pump
General Description
-
Brand: Lowara (Xylem Group)
-
Model: ecocirc XLplus 50-80 F
-
Pump Type: High-efficiency circulator
-
Connection Type: Flanged
-
Flange Size: DN 50
-
Port-to-Port Length: 240 mm
-
Performance Standard: ISO 9906:2012 – Grade 3B
-
Reference Fluid Conditions: Water (100%), 4°C, 1000 kg/m³, 1.57 mm²/s
Electrical Specifications
-
Rated Voltage: 230 V
-
Frequency: 50 / 60 Hz
-
Rated Current: 1.7 A
-
Protection Class: IP 44
-
Insulation Class: F
-
Specific Energy Efficiency Index (EEI): ≤ 0.23
-
Nominal Pressure: PN 6/10
-
Sound Pressure Level: ≤ 48 dB(A)
-
Leakage Current: < 3.5 mA
-
Electrical Connection: Terminals
Communication & Interface
-
Digital Input: 5V, 10 mA
-
Digital Output: Vmax < 250 VAC / Imax < 2 A
-
Analog Input: 0–10 V / 4–20 mA
-
Communication Protocols: Modbus RTU & BACnet MS/TP
Operating Conditions
-
Liquid Temperature Range:
-
Heating Systems: -10°C to +110°C (14°F to 230°F)
-
Domestic Hot Water: -10°C to +85°C (14°F to 185°F)
-
Construction Materials
-
Pump Housing: Cast Iron
-
Impeller: Stainless Steel
-
Shaft: Stainless Steel
-
Wear Ring: PPS (Polyphenylene Sulfide)
-
Bearing Plate: Stainless Steel
-
Rotor Can: Stainless Steel
-
Motor Housing: Aluminum
-
Thrust Bearing: Aluminum
-
Bush Bearing: Carbon, resin-impregnated
-
Control Box Cover: Polycarbonate
-
O-Rings: EPDM
Dimensions (mm)
| Code | Value |
|---|---|
| B1 | 355 |
| B2 | 261 |
| B3 | 94 |
| B4 | 132 |
| B5 | 53 |
| C3 | 128 |
| C4 | 206 |
| C5 | 78 |
| D1 | 465 |
| D2 | 50 |
| D3 | 110 / 125 |
| D4 | 4 x 14 / 19 |
| D5 | 100 |
| G | DN 50 |
| H1 | 230 |
| H2 | 93 |
| H3 | 93 |
| H4 | 93 |
| L | 240 |
-
Gross Weight: 19.7 kg
-
Net Weight: 15.9 kg
