| SKU | 256418 |
|---|---|
| Apex Compatible | No |
| Pump Placement | External |
| Controllable | No |
| Power Type | AC |
| Max Head Height | 10 – 15 Feet |
| Duty Rating | Continuous |
| Standalone | No |
| Aquarium Type | Freshwater |
| Dimensions | 12” x 6.25” x 8.25” |
| Flow Rate | Up to 4750 GPH |
| Control Type | Preset Plug & Play (No Controls) |
| Pump Rotor Type | Impeller |
| Intake | 1.5″ (1-1/2 in.) |
| Outlet | 1.5″ (1-1/2 in.) |
| Power Consumption | 115-173W (depending on head height) |
| Warranty | 2-Year Factory Warranty |
Dolphin Diamond Amp Master 4750 – Freshwater External Pump
- Up to 4750 GPH of Flow
- Freshwater-Specific High-Performance Seal
- Near-Silent, Cool-Running Operation
- Built for Long-Term Reliability
- Energy-Efficient External Design
- For Freshwater Aquariums & Ponds
The Dolphin Diamond Amp Master 4750 delivers strong, consistent water flow for freshwater aquariums and ponds. Designed to operate without the common drawbacks of magnetic drive pumps, it runs quietly, stays cool, and uses less energy while minimizing heat transfer. Its freshwater-specific high-performance seal is engineered to last significantly longer than standard carbon-faced seals, ensuring years of dependable use.
Each pump features a precision-molded wet end, a custom-designed impeller for maximum efficiency, and high-grade polymers that resist UV damage, moisture absorption, and abrasion. Perfect for larger systems, the Amp Master 4750 includes 1.5″ super seal solid unions and an anti-vibration pump pad for easy installation and stable performance.
Specifications
Dimensions: 12” x 6.25” x 8.25”
Max. Flow Rate: 4750 GPH
Motor: 1/15 HP, 115V 60Hz, 1725 RPM
Wattage: 115-173W (depending on head height)
Operating Temperature: 4° to 230°F (-20° to 110°C)
Suggested Use: 120 gallons and larger
2-Year Factory Warranty
10-Year Factory Service Guarantee
What’s Included?
Dolphin Diamond Amp Master 4750 GPH Pump (Freshwater Version)
1.5″ Super Seal Unions
Anti-Vibration Pump Pad
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