Sequence Alpha Primer Pump - Model 6800PRM19

A self-priming external pump from Sequence’s popular Alpha Primer series. It combines high performance, convenience, and efficiency, making it a great fit for larger ponds and water features on your Live Water Aquariums & Ponds site.

With a powerful 6,800 GPH maximum flow and the added benefit of an integrated strainer basket, this pump is ideal for ponds in the 4,000–8,000 gallon range (or larger systems with proper turnover and filtration). The self-priming design simplifies installation and allows it to handle suction lift applications easily—perfect for setups where the pump sits above water level.

Key Specifications:

• Max Flow Rate: 6,800 GPH
• Max Head Pressure: 19 feet
• Power: 115V (also compatible with 230V), ~369 Watts, ~3.93 Amps, 1/3 HP TEFC motor
• Inlet/Outlet: 2" FPT suction and discharge
• Cord: 8-foot power cord
• Strainer Basket: Large integrated 250 cubic inch capacity for reduced maintenance
• Dimensions: Compact and robust external design

Approximate Flow Rates at Different Heads:

• 0' head: 6,800 GPH
• 4' head: ~6,180 GPH
• 8' head: ~5,340 GPH
• 12' head: ~4,200 GPH
• 16' head: ~2,700 GPH (or higher depending on exact model curve)
• 19' head: 0 GPH (max head)

Recommended Applications

This pump excels in medium-to-large ponds, koi systems, and water gardens where reliable high-volume circulation is needed. It supports excellent turnover rates (often once per hour or better) and works seamlessly with external filters and UV sterilizers. The self-priming capability and built-in strainer make it especially user-friendly for installations with varying water levels or where priming traditional pumps can be challenging.

Built to Sequence’s high standards in the USA, the Alpha Primer series focuses on efficiency, durability, and low cost of ownership. Its TEFC motor runs quietly and reliably, while the strainer helps keep debris out and maintenance intervals longer.

Features & Benefits:

• Self-priming design with internal diffuser for easy startup and air handling
• Large integrated strainer basket reduces clogging and cleaning frequency
• Energy efficient for its power and flow output
• Quiet, durable TEFC motor with stainless steel hardware
• Versatile 2" ports for straightforward plumbing
  

For customers with bigger ponds or more demanding water features who want hassle-free priming and strong performance, the Sequence 6800PRM19 Alpha Primer is a standout choice. It complements your existing lineup of professional equipment beautifully.