1. Introduzzjoni
The Atlantic Water Gardens MD750 is an energy-efficient magnetic induction pump designed for small water features and fountains. This manual provides essential information for the proper setup, operation, and maintenance of your MD750 pump to ensure long-lasting performance and enjoyment.

Figure 1.1: Atlantic Water Gardens MD750 Energy Efficient Water Feature and Fountain Pump.
2. Informazzjoni dwar is-Sigurtà
Always prioritize safety when installing and operating electrical equipment, especially near water. Please read and understand all instructions before use.
- Ensure the pump is always fully submerged in water during operation to prevent overheating.
- Connect the pump only to a properly grounded, ground-fault circuit interrupter (GFCI) protected outlet.
- Tħaddimx il-pompa jekk il-korda tal-enerġija tkun bil-ħsara. Ikkuntattja elettriċista kwalifikat għat-tiswija jew is-sostituzzjoni.
- Never lift or carry the pump by its power cord.
- Skonnettja l-enerġija qabel ma tagħmel xi manutenzjoni jew tindif.
- Keep children and pets away from the water feature during operation.
3. Prodott Aktarview
The Atlantic MD-Series magnetic induction pumps are designed for durability and efficiency in small water features and fountains. Key features include:
- Teknoloġija tal-Induzzjoni Manjetika: Provides years of reliable service in demanding conditions.
- Improved Flow: Designed for better flows at higher heads.
- Easy Serviceability: Features a removable pre-filter and easily replaceable impeller assembly.
- Oversized Ceramic Shaft: Resists wear more effectively than steel, ensuring a longer service life.
- Voluta li ddur: Allows for maximum adaptability to various pump orientations.
- 20' Power Cord: Jipprovdi ample reach for most installations.

Figure 3.1: Diagram illustrating key features of the MD-Series pump, including oversized male threaded inlet/outlet, rotating volute, quarter twist volute access, large stable base, removable pre-filter, and tapered outlet fittings.
4. Setup u Installazzjoni
Proper pump selection and installation are crucial for optimal performance of your water feature. The MD750 is a submersible pump and must be placed entirely underwater.
4.1. Choosing the Right Pump (Calculating Total Dynamic Head)
To ensure your pump delivers the desired flow and appearance for your water feature, it's important to calculate the Total Dynamic Head (TDH). This video from Atlantic Water Gardens provides a comprehensive guide on how to do this, helping you select the perfect pump for your specific application.
Video 4.1: Official Atlantic Water Gardens guide on "Choosing The Perfect Pump By Calculating Total Dynamic Head." This video explains how to determine the correct pump size based on your water feature's flow and head requirements.
After determining your required flow and TDH, you can refer to the specifications table in Section 7 to confirm the MD750 meets your needs, or explore other models if a different capacity is required.
4.2. Installazzjoni Fiżika
- Pjazzament: Position the pump on a stable, level surface within your pond or water feature. Ensure it is fully submerged and clear of debris.
- Konnessjoni tat-tubi: Connect appropriate tubing to the pump's male threaded outlet. The volute can be rotated to accommodate various tubing orientations.
- Konnessjoni Elettrika: Route the 20-foot power cord safely to a GFCI-protected outdoor electrical outlet. Avoid kinks or damage to the cord.
- Kontroll Inizjali: Before powering on, ensure all connections are secure and the pump is properly positioned.

Figura 4.1: Eżample of a water feature with a fountain pump creating a water flow over rocks.
5. Istruzzjonijiet Operattivi
Once installed, operating the MD750 pump is straightforward:
- Kun żgur li l-pompa tkun mgħaddsa għal kollox fl-ilma.
- Plug the pump's power cord into the GFCI-protected outlet. The pump will begin operating immediately.
- Monitor the water flow to ensure it meets your desired aesthetic. Adjust fountain heads or flow restrictors if applicable.
- The MD750 is designed for continuous, energy-efficient operation.
6. Manutenzjoni
Regular maintenance will prolong the life and efficiency of your MD750 pump:
- Tindif ta' qabel il-filtru: The pump features a removable pre-filter. Periodically remove and clean the pre-filter to prevent clogging and maintain optimal flow.
- Assemblaġġ tal-Impeller: A quarter-turn of the volute provides access to the impeller assembly for easy periodic cleaning. The impeller assembly is replaceable, ensuring the pump can run for years.
- Winterization: In freezing climates, remove the pump from the water feature before temperatures drop below freezing. Clean the pump thoroughly and store it in a frost-free location submerged in a bucket of water to keep seals moist.
7 Issolvi l-problemi
If your MD750 pump is not performing as expected, consider the following common issues and solutions:
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Il-pompa ma taħdimx. | No power; GFCI tripped; Impeller jammed. | Check power supply and GFCI. Disconnect power, remove pre-filter, and clear any debris from the impeller. |
| Fluss ta 'ilma mnaqqas. | Clogged pre-filter; Debris in impeller; Kinked tubing. | Clean pre-filter. Disconnect power and clear impeller. Straighten tubing. |
| Il-pompa hija storbjuża. | Debris in impeller; Pump not fully submerged. | Clear impeller. Ensure pump is fully submerged in water. |
8. Speċifikazzjonijiet
Technical specifications for the Atlantic Water Gardens MD750 pump:
| Attribut | Dettall |
|---|---|
| Mudell | MD750 |
| Brand | Ġonna tal-Ilma tal-Atlantiku |
| Fluss massimu (GPH) | 750 GPH |
| Watts | 90W (Mass) |
| Voltage | 115V |
| Piż tal-oġġett | 2.5 Liri |
| Dimensjonijiet tal-Prodott | 4.5 x 3.5 x 5 pulzieri |
| Materjal | Polyresin |
| Sors tal-Enerġija | Corded Elettriku |

Figure 8.1: Max Flow chart for various MD-Series pump models, showing GPH at different Total Dynamic Head (TDH) in feet. The MD750 provides 790 GPH at 0' TDH and 465 GPH at 10' TDH.
9. Garanzija u Appoġġ
Il-pompa MD750 tal-Atlantic Water Gardens tiġi b' garanzija limitata ta' ħames snin, u tiżgura s-serħan tal-moħħ rigward il-kwalità u d-durabbiltà tiegħu.
For warranty claims, technical support, or additional product information, please visit the official Atlantic Water Gardens webis-sit jew ikkuntattja lid-dipartiment tas-servizz tal-konsumatur tagħhom. Żomm il-prova tax-xiri tiegħek għall-validazzjoni tal-garanzija.
Visit the Atlantic Store: Atlantic Water Gardens Store





