Atlantic MD550 Tidal Wave MD-Series Pump 650 GPH

Atlantic Tidal Wave MD-Series submersible pond pumps are the perfect choice for ponds, waterfalls, filters and fountains. These submersible pumps are heavy-duty, equipped with removable pre-filters and replaceable impeller assemblies. Large, stable base for anchoring pump may be removed in tight applications. Included outlet fittings are tapered to fit a variety of tubing types and sizes. Front end impeller assembly can be removed with a quick quarter turn for easy periodic cleanings. Mag-drive technology makes this pump extremely energy efficient, saving hundreds of dollars over traditional pumps. 

• Energy efficient mag-drive technology
• Removable pre-filter
• Included barbed outlet fitting
• 20 ft power cord

Frequently Asked Questions

1. What is the Atlantic MD550 TidalWave MD-Series Pump?

The Atlantic MD550 TidalWave MD-Series Pump is a compact magnetic-drive pond pump designed for reliable water circulation in small ponds, waterfalls, fountains, and decorative water features. With a maximum flow rate of 650 gallons per hour (GPH), it is a practical choice for installations that need dependable water movement in a compact, easy-to-maintain design.

2. What is the maximum flow rate of the Atlantic MD550 Pond Pump?

The Atlantic MD550 has a maximum flow rate of 650 GPH under low-head conditions. Actual flow decreases as pumping height and plumbing resistance increase. Consider your system's total dynamic head when selecting this pump for a pond, fountain, waterfall, or filtration system.

3. How much water does the Atlantic MD550 pump at different heights?

According to the manufacturer's MD-Series flow chart, the Atlantic MD550 delivers approximately 385 GPH at 5 feet of head. Water flow decreases as pumping height and plumbing resistance increase, so account for vertical lift, pipe length, and fittings when planning your water feature.

4. Is the Atlantic MD550 suitable for small pond waterfalls and fountains?

Yes. The Atlantic MD550 TidalWave Pump can power appropriately sized small waterfalls, fountains, and decorative water features. Before purchasing, check the required flow rate and pumping height to ensure the pump can provide the desired water movement for your installation.

5. Can the Atlantic MD550 be used for pond filtration?

Yes. The Atlantic MD550 can circulate water through a compatible pond filtration system. Choose a filter that suits your pond's size and water-quality requirements and supports the pump's available flow rate. Regularly inspect and clean the pump's removable pre-filter to help maintain consistent water circulation.

6. What type of pump is the Atlantic MD550?

The Atlantic MD550 is a magnetic-induction, or Mag Drive, pump. It is designed for dependable water movement in smaller ponds, waterfalls, and fountains. Its adjustable volute orientation, serviceable impeller assembly, and removable pre-filter help make installation and routine maintenance easier.

7. How much electricity does the Atlantic MD550 use?

The Atlantic MD550 operates on a 115-volt power supply and has a rated power consumption of 40 watts. Actual electricity use depends on operating conditions and running time. Follow the manufacturer's electrical safety instructions and use a properly grounded, GFCI-protected outlet for pond equipment.

8. What size inlet and outlet connections does the Atlantic MD550 have?

The Atlantic MD550 features a 1-inch MIPT inlet and a 3/4-inch MIPT outlet. It includes a stepped outlet fitting that accommodates compatible 3/4-inch to 1-inch tubing. Check your hose, pipe, and fitting sizes before installation to help ensure a secure connection and suitable water flow.

9. Does the Atlantic MD550 include a removable pre-filter?

Yes. The Atlantic MD550 features a removable pre-filter that helps prevent debris from entering the pump. Its design provides additional intake surface area and can help reduce maintenance. Clean the pre-filter regularly, and disconnect the pump from the power supply before cleaning or servicing it.

10. What is the maximum head height of the Atlantic MD550 Pond Pump?

The manufacturer's MD-Series flow chart lists the Atlantic MD550 at approximately 385 GPH at 5 feet of head, with no additional flow values listed for higher heads. For best results, consult the manufacturer's performance information and choose the pump based on the flow required at your installation's total dynamic head.

11. What are the dimensions and power cord length of the Atlantic MD550?

The Atlantic MD550 measures approximately 4.5 inches long, 3.5 inches wide, and 5 inches high. It includes a 20-foot power cord, offering flexibility for suitable pond and water-feature installations. Allow sufficient space for plumbing connections, cleaning, and routine maintenance.

12. What warranty comes with the Atlantic MD550 TidalWave Pump?

The Atlantic MD550 TidalWave MD-Series Pump comes with a 5-year limited manufacturer's warranty. According to the product manual, the impeller and rotor have separate one-year warranty coverage. Review the manufacturer's complete warranty terms for coverage details, installation requirements, and exclusions, and retain your proof of purchase.