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Side view of Atlantic Water Gardens MD750 TidalWave mag-drive submersible pump showing removable pre-filter, tapered outlet fitting, and stable base

Atlantic Water Gardens MD750 TidalWave Mag Drive Pump — 790 GPH

Brand: Atlantic Water Gardens
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$158.55
$118.91
SKU MD750

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Atlantic Water Gardens MD750 TidalWave Mag-Drive pump delivers reliable, energy-efficient performance for small ponds, fountains, and water features. Its rugged magnetic-induction design, removable pre-filter and oversized ceramic shaft reduce maintenance and extend impeller life.

  • Performance: Up to 790 GPH max flow; maximum head approximately 9 ft; 115V, 50W power draw.
  • Connections: Inlet: 1" MIPT; Outlet: 3/4" MIPT; includes tapered 3/4"–1" outlet fitting.
  • Durability & Service: Oversized ceramic shaft, replaceable impeller assembly, and rotatable volute for easy servicing.
  • Installation: 20' power cord, large stable base, rotatable volute and tapered outlet accept common tubing sizes.
  • Dimensions & Materials: 4.5" L x 3.5" W x 5" H; durable polyresin/plastic housing.
  • Warranty & Support: Backed by a five-year limited manufacturer warranty; manual included for installation and winterization.

Designed for continuous submersible operation, the MD750 is simple to install and service—clean the removable pre-filter regularly, ensure the pump remains fully submerged, and consult the included manual for troubleshooting and winter storage. Ideal for enhancing small water features with dependable, energy-efficient flow.

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Frequently Asked Questions

What size tubing fits the MD750 pump?
The tapered outlet accepts 3/4" to 1" tubing; a 3/4"–1" adapter is included for common connections.
How much flow does the MD750 produce at different heads?
Maximum flow is up to 790 GPH at 0' head and about 465 GPH at 5' head; max head is approximately 9 ft.
Is the MD750 intended for continuous outdoor operation?
Yes. The MD750 is a submersible pump designed for continuous use; operate on a GFCI-protected circuit and keep fully submerged.
How should I maintain and winterize this pump?
Routinely clean the removable pre-filter and impeller. For freezing climates remove, clean, and store the pump per the manual.

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