Blue Thumb Mag-Drive Pump

SKU: PB2521
$34.99
Gallons Per Hour

Energy-Efficient Performance for Decorative Water Features

Blue Thumb Mag-Drive Pumps deliver reliable, energy-efficient performance for decorative fountains, water features, spitting ornaments, and indoor or outdoor fountain applications. Engineered with magnetic-drive technology, these submersible pumps combine superior flow rates with lower energy consumption and quieter operation than traditional pumps.

Available in 11 models ranging from 120 GPH to 1980 GPH, the Mag-Drive series offers exceptional versatility for small to medium-sized water features. Each pump features a ceramic shaft impeller for durability, adjustable flow control for precise tuning, and a foam pre-filter to protect the impeller from debris. Backed by a 5-year limited warranty, these pumps are built to provide years of reliable service.

Key Features

  • Mag-Drive Technology: Energy-efficient magnetic drive for lower wattage and quieter operation
  • Adjustable Flow: Fine-tune water flow to match your feature's requirements
  • Ceramic Shaft Impeller: Durable construction for long-lasting performance
  • Foam Pre-Filter: Protects impeller from debris and extends pump life
  • Higher Head Heights: Superior performance compared to competitive models
  • 5-Year Limited Warranty: Backed by Blue Thumb's quality guarantee
  • Submersible Operation: Designed for fully submerged use only

Available Models

Model GPH Max Head Cord Length Outlet
PB2521 120 2.6' 6' 1/2"
PB2538 180 4.7' 6' 1/2"
PB2545 290 5.95' 16' 3/4"
PB2552 370 7.6' 16' 3/4"
PB2569 530 7.92' 20' 3/4"
PB2576 660 8.82' 20' 3/4"
PB2583 800 9.3' 20' 1"
PB2590 1100 12.2' 20' 1"
PB2606 1300 13.5' 20' 1"
PB2613 1495 16.7' 20' 1"
PB2620 1980 20' 20' 1"

Frequently Asked Questions

Q: How do I choose the right pump size for my fountain?
A: Consider your fountain's height and desired flow rate. The "Max Head" specification indicates the maximum height the pump can lift water. For optimal performance, choose a pump with a max head height at least 2-3 feet higher than your fountain's actual height. Larger GPH ratings provide stronger flow.

Q: What does mag-drive technology mean?
A: Mag-drive (magnetic drive) pumps use magnetic coupling instead of direct mechanical connection between the motor and impeller. This design is more energy-efficient, runs quieter, requires less maintenance, and typically lasts longer than traditional direct-drive pumps.

Q: Can these pumps be used out of water?
A: No. Blue Thumb Mag-Drive Pumps are designed for submersible operation only and must remain fully submerged during use. Running the pump dry will damage the motor and void the warranty.

Q: How do I maintain my mag-drive pump?
A: Regularly clean the inlet strainer and foam pre-filter to prevent debris buildup. If the pump stops working, remove the impeller and clean it with white vinegar and a toothbrush to remove mineral scale deposits. This simple maintenance will restore performance and extend pump life.

Q: What is the adjustable flow feature?
A: Each pump includes a flow control valve that allows you to reduce the water flow rate without changing the pump. This lets you fine-tune the fountain's appearance and sound to your preference.

Q: What's the difference between the various models?
A: The models differ in flow rate (GPH), maximum head height, cord length, and outlet size. Smaller models (120-180 GPH) are ideal for tabletop fountains and small features, while larger models (800-1980 GPH) suit bigger outdoor fountains and water features.

Q: Are these pumps suitable for outdoor use?
A: Yes. Blue Thumb Mag-Drive Pumps are designed for both indoor and outdoor fountain applications. Ensure the electrical connection is properly protected with a GFCI outlet for outdoor installations.

Q: What is covered under the 5-year limited warranty?
A: The warranty covers defects in materials and workmanship under normal use and proper maintenance. Regular cleaning and proper installation are required to maintain warranty coverage.

Q: Why did my pump stop working?
A: The most common causes are debris blocking the inlet strainer or mineral buildup on the impeller. Clean the foam pre-filter and inlet strainer first, then remove and clean the impeller with white vinegar. This resolves most performance issues.