Grundfos MQ3-45 Pressure Booster Pumps

Grundfos MQ3-45 Pressure Booster Pumps are compact, fully integrated pressure boosting systems designed to provide reliable, automatic water pressure for residential, commercial, agricultural, greenhouse and light irrigation applications. Featuring an all-in-one design with a built-in pressure tank, controller, pressure switch and check valve, the MQ3-45 automatically maintains consistent water pressure while operating quietly and efficiently.

Ideal for greenhouses, irrigation systems, water transfer, rainwater harvesting, and pressure boosting, the Grundfos MQ3-45 is engineered for dependable performance and easy installation. Its self-priming design allows the pump to lift water from below the pump level, making it well suited for wells, storage tanks, cisterns and other water supply applications.

Features

• Compact all-in-one pressure booster system
• Automatic start and stop operation
• Self-priming centrifugal pump
• Integrated pressure tank, controller, pressure switch and check valve
• Quiet, energy-efficient operation
• Built-in dry-run protection
• Easy installation with minimal maintenance
• Corrosion-resistant construction
• Suitable for continuous-duty operation

Specifications

• All-in-one integrated pressure booster pump
• 1" inlet and outlet connections
• 13 GPM nominal flow
• Maximum head: 147 ft
• Self-priming centrifugal pump
• Automatic pressure control
• Built-in pressure tank and controller
• Dry-run protection
• Corrosion-resistant pump construction