Dolphin Diamond Aqua Sea 10500 Saltwater Pump

The Dolphin Diamond Aqua Sea 10500 Saltwater Pump is a high-performance external aquarium pump designed for large marine aquariums, reef systems, aquaculture facilities, ponds, hydroponic systems, and other demanding high-volume water-circulation applications. With a maximum flow rate of 10,500 GPH, the Aqua Sea 10500 is engineered for systems requiring powerful water movement, high pressure, and reliable continuous operation.

The Aqua Sea 10500 features a powerful 1 HP motor operating at 3,450 RPM and a compact 1.5-inch center dischargedesigned to provide high head pressure and high flow. Its external configuration keeps the motor outside the aquarium, helping minimize heat transfer into the water while providing efficient circulation for large filtration and water-processing systems.

The Dolphin Diamond Aqua Sea 10500 GPH Saltwater Pump is particularly well suited for large saltwater aquariums, reef aquariums, commercial marine systems, aquaculture facilities, fish-holding systems, hydroponic applications, large ponds, and other systems requiring substantial water movement and pressure.

Key Features

• 10,500 GPH maximum flow rate
• 1 HP high-performance motor
• 3,450 RPM motor speed
• Available in 115V corded or 230V un-corded configurations
• High-pressure, high-flow external pump design
• Quiet and cool-running operation
• Compact 1.5" center discharge
• Custom-engineered impeller and wet end
• High-performance mechanical seal
• Saltwater/Reef/Abrasive seal configuration
• Durable, high-performance polymer construction
• Excellent resistance to UV exposure, chlorine, impact, cracking, and abrasion
• Polymer components rated for temperatures of 4°F–230°F (-20°C–110°C)
• Polymer construction rated for a pH range of 4–10
• Designed for continuous-duty operation
• Includes 1.5" Super Seal unions
• Includes anti-vibration pump pad
• Pre-filter and priming pot options are available for specialized installations
• Excellent choice for large reef aquariums, aquaculture systems, ponds, and high-pressure water-circulation applications

Dolphin Diamond Aqua Sea 10500 Specifications

• Model: Diamond Aqua Sea 10500
• Pump Type: External
• Maximum Flow: 10,500 GPH
• Motor: 1 HP
• Motor Speed: 3,450 RPM
• Voltage: 115V corded or 230V un-corded
• Discharge: 1.5" Center Discharge
• Duty Rating: Continuous
• Pump Configuration: High-pressure / high-flow
• Seal: Saltwater / Reef / Abrasive
• Operating Location: Indoor/Outdoor
• Included Accessories: 1.5" Super Seal unions and anti-vibration pump pad
• Dimensions: Approximately 15" L × 6.25" W × 8.5" H
• Suggested Applications: Hydroponic farming, aquaculture, large marine systems, and pond systems requiring high pressure and high flow
• Factory Service Guarantee: 10 years

Ideal Applications

The Dolphin Diamond Aqua Sea 10500 Saltwater Pump is an excellent choice for:

• Large reef aquariums
• Saltwater aquariums
• Large marine aquariums
• Aquarium sump return systems
• Aquarium filtration systems
• Commercial aquarium installations
• Coral propagation systems
• Fish holding systems
• Aquaculture systems
• Fish farms
• Commercial hydroponic systems
• Large ponds
• Koi ponds
• Water features
• Recirculating water systems
• High-volume water circulation
• High-pressure water-circulation applications

Excellent Choice for Large Reef Aquariums

The Dolphin Diamond Aqua Sea 10500 aquarium pump provides the combination of high flow and high head pressure required by many large aquarium filtration systems. With a maximum capacity of 10,500 GPH, this external pump provides substantial water movement for sump returns, filtration equipment, closed-loop systems, aquaculture applications, and other high-volume water-processing installations.

The compact 1.5-inch center discharge provides strong pressure and flow in a relatively compact pump design. The external configuration also keeps the motor outside the aquarium, helping reduce unwanted heat transfer into the water.

For reef aquarium owners, aquaculture professionals, aquarium stores, commercial marine facilities, hydroponic operators, and pond keepers, the Dolphin Aqua Sea 10500 provides a powerful solution for continuous, high-volume water circulation.

Saltwater & Marine Pump

The Dolphin Diamond Aqua Sea 10500 Saltwater Pump is specifically configured with a Saltwater/Reef/Abrasive seal, making it an excellent choice for demanding marine and reef applications. The Diamond Aqua Sea series offers seal configurations suited to freshwater, clean marine, saltwater, reef, and abrasive-water environments.

The saltwater configuration makes this pump particularly well suited for saltwater aquariums, reef aquariums, marine fish systems, aquaculture facilities, coral propagation systems, and other applications where corrosion and abrasion resistance are important.

High-Flow External Aquarium Pump

If you are looking for a 10,500 GPH aquarium pump, external reef tank pump, large aquarium return pump, high-volume saltwater pump, high-pressure aquarium pump, or aquaculture water pump, the Dolphin Diamond Aqua Sea 10500 is engineered to deliver powerful circulation while providing the benefits of an external pump design.

The Aqua Sea 10500 is an excellent option for systems requiring high speed, high pressure, and high flow. Its powerful motor, compact 1.5-inch discharge, saltwater-compatible seal, and external configuration make it a versatile solution for large marine and aquatic systems.

The combination of 10,500 GPH flow capacity, 1 HP motor, 3,450 RPM operating speed, 1.5-inch center discharge, saltwater/reef/abrasive seal, durable construction, and continuous-duty performance makes the Dolphin Diamond Aqua Sea 10500 Saltwater Pump an excellent choice for large reef aquariums, commercial marine systems, aquaculture, ponds, and other high-volume water-circulation systems.