Description:
APPLICATIONS
• The Lowara GLV series submersible pumps are for pumping clean water, surface water
and wastewater containing solids or long-fibred material.
The vortex impeller is the best choice in low volume, high head applications and in media which contains sand and other abrasive solids.
| | | | | | Q = DELIVERY | | Pump Type | Pgr (P1) kW * | (P2) Nom kW ** | D Impeller mm | Min-1 | l/s 0 | 2 | 4 | 6 | 8 | 10 | 12,5 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 54 | | m³/h 0 | 7,2 | 14,4 | 21,6 | 28,8 | 36,0 | 45 | 54 | 72 | 90 | 108 | 126 | 144 | 162 | 196 | | H = TOTAL HEAD METRES COLUMN OF WATER | | GLV 80-32-253 | 3,8 | 3,2 | 138 | 2900 | 16,9 | 16,3 | 15,2 | 13,7 | 11,9 | 10,0 | 7,7 | 5,9 | - | - | - | - | - | - | - | | GLV 80-42-253 | 5,3 | 4,2 | 155 | 2900 | 20,3 | 19,9 | 18,7 | 17,1 | 15,2 | 13,2 | 10,8 | 8,8 | 5,7 | - | - | - | - | - | - | | GLV 80-59-253 | 6,9 | 5,9 | 159 | 2900 | 24,4 | 23,4 | 22,4 | 21,5 | 20,3 | 19,0 | 17,1 | 14,8 | 10,2 | - | - | - | - | - | - | | GLV 80-74-253 | 8,7 | 7,4 | 168 | 2900 | 29,1 | 29,1 | 27,0 | 26,0 | 24,5 | 23,5 | 21,7 | 19,7 | 15,2 | 11,2 | - | - | - | - | - |
SPECIFICATIONS
• Delivery: up to 200 m3/h.
• Head: up to 29 m.
• Free passage: up to 100 mm.
• Discharge connection:
DN 50 - 65 - 80 - 100 mm.
• Motor power: up to 7,4 kW.
• Maximum liquid temperature:
40 °C.
• Maximum immersion depth: 20 m.
• pH pumped liquid: pH 5,5-14.
• Maximum liquid density:
1100 Kg/m3.
• Motor with IP68 protection and
class H insulation (180°C).
• Power supply 230V single-phase,
400V three-phase, 50 Hz.
• Voltage variation:
- continuous running: max ±5%.
- intermittent running: max ±10%.
• Voltage imbalance between phases:
max 2%.
• Maximum number of starts per hour:
30. |
