Grundfos Crflex Vertical Multi-Stage Pump Used for Solar Powered Water Supply in Residential Buildings

• Solar water solutions
• Water supply for residential communities and buildings

Liquid

• Transported liquid: Water
• Liquid temperature range: -20..120 °C
• Liquid temperature during operation: 60 °C
• Density: 983.2 kg/m³

Technology

• Pump speed on which pump data is based: 3452 revolutions per minute
• Rated flow rate: 18 m³/h
• Rated head: 15.4 meters
• Shaft seal configuration: Single
• Main shaft seal: HQQE
• Shaft seal code: HQQE
• Approvals: CE, EAC, UKCA, CURUS, SEPRO
• Approvals for drinking water: ACS
• Curve tolerance: ISO9906:2012 3B

Installation

• Maximum ambient temperature: 50 °C
• Ambient temperature range: -20..50 °C
• Maximum operating pressure: 16 bar
• Maximum pressure at specified temperature: 16 bar / 120 °C; 16 bar / -20 °C
• Interface type: FlexiClamp
• Size of connection: DN 50
• Flange size for motor: FT115

Electrical Data

• Motor standard: IEC
• Motor model: 90SC
• Input power-P1: 1.73 kW
• Rated power-P2: 1.5 kW
• Rated AC voltage: 1 x 90-240 V
• Rated DC voltage: 30 - 300 V
• Rated current: 8.9 A
• Cos phi-Power factor: 0.99
• Rated speed: 500-3600 revolutions per minute
• Encapsulation class (IEC 34-5): IP55
• Insulation class (IEC 85): F
• Motor number: 98190192

Others

• Minimum efficiency index, MEI ≥: 0.70
• DOE Pump Energy Index CL: 0.00
• DOE Pump Energy Index VL: 0.00
• Net weight: 41 kg
• Gross weight: 44 kg
• Transport volume: 0.14 m³
• Custom tariff no.: 84137099.90