Description
Dolphin Diamond Amp Master 6250 Pump - 6250 GPH
The Dolphin Diamond Amp Master 6250 is a professional-grade external pump engineered for maximum efficiency and long-term reliability. Unlike many "private label" pumps that use generic overseas components, Dolphin pumps are designed and manufactured with the highest-grade materials to ensure superior performance in demanding water features, large ponds, and reef systems.
Part of the renowned Diamond Series, the 6250 model features a redesigned "wet end" precision-molded with state-of-the-art equipment. Each pump utilizes a custom-designed impeller matched specifically to its motor to operate as close to 100% efficiency as possible, providing high flow rates with incredibly low wattage.
Key Features:
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Superior Seal Technology: Features custom-engineered mechanical seals designed to significantly outlast generic carbon-faced seals.
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Energy Efficient: Delivers a massive 6,250 GPH flow rate while maintaining a low average wattage (402.5–518W), making it one of the most cost-effective pumps in its class.
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Silent & Cool Running: Designed for continuous-duty operation with minimal heat transfer to the water and near-silent vibration levels.
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Durable Construction: Built with high-performance plastics offering outstanding impact and crack resistance, UV protection, and chlorine resistance.
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Versatile Use: Suitable for a wide range of environments with a service temperature range of 4°F to 230°F and a pH range of 4–10.
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Easy Installation: Supplied with 1.5” super seal solid unions and an anti-vibration pump pad to ensure a secure, quiet setup.
Technical Specifications:
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Flow Rate: 6,250 GPH
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Motor: 1/3 HP, 115V, 60 Hz, 1725 RPM
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Wattage: 402.5 – 518 Watts (dependent on head pressure)
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Dimensions: 12” L x 6.25” W x 8.25” H
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Inlet/Outlet: 1.5" Unions
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Brand: Dolphin Pumps
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SKU: DIAMOND6250
Warranty & Guarantee:
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3-Year Factory Warranty: Valid on all models manufactured 3/2020 and later.
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10-Year Factory Service Guarantee: Ensures long-term support and repairability for your investment.
Recommended Accessories: For installations where the pump is located above the water level (suction lift), we highly recommend the Dolphin Pump Pre-Filter Primming Pot. This accessory ensures the pump remains primed and protects the internal components from large debris.
Saltwater Note: For reef systems or environments with high mineral content, Dolphin’s saltwater seals (featuring AISI 316 stainless steel) are recommended to provide extra years of corrosion-free service.