
Grundfos Upa 15-160 Automatic Home Water Pressure Water Supply Pipeline Pressure Pump for Water Heater. Automatic Start/Stop Control: External flow switch ensures optimal start/stop based on water demand. Maintenance-Free Operation: Canned rotor design with liquid-lubricated bearings requires no maintenance. Corrosion-Resistant Housing: Cataphoresis-coated cast iron pump housing ensures long lifetime. High Efficiency Motor: 4-pole synchronous permanent-magnet motor with ECM technology. Low Noise Level: Designed for quiet operation suitable for residential homes. Compact Inline Design: Plug and pump installation with 1-inch ports and 203mm length. Integrated Safety Features: Built-in motor protection and thermal protection included. Flexible Customization: Options include customization from samples, designs, and full customization.