Pumps - External

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Sequence Pumps

Sequence Pumps

Sequence 750 Series Pumps

Sequence 750 Series Pumps

Our best seller! The compact Sequence 750 series delivers big flow for little power. Great for smaller and simple ponds (3,000 gallons or less). These extremely durable pumps combine high efficiency, enclosed impellers and dry-run resistant seals with the latest in motor technology to provide many years of trouble-free and low-cost service. And...
Sequence 1000 Series Pumps

Sequence 1000 Series Pumps

Sequence Model 1000 SeriesThe Classic! The Sequence model 1000 series has set the stand by which all others are measured. This series is a perfect blend of medium pressure and ample flow for the majority of ponds. Motor is totally enclosed, fan-cooled for durability.115V or 230VSupplied with an 8-foot3 year limited warranty. ModelInlet
Sequence 4000 Series Pumps

Sequence 4000 Series Pumps

Sequence 4000 Series PumpsThe Classic! The Sequence 4000 series has set the standard by which all others are measured. This series is a perfect blend of medium pressure and ample flow for the majority of ponds. These extremely durable pumps combine high efficiency, enclosed impellers and dry-run resistant seals with the latest in motor...
Sequence Power 1000 Series Pumps

Sequence Power 1000 Series Pumps

For the truly power hungry, we offer the Sequence Power 1000 series. These high speed pumps deliver big flow rates and loads of pressure. All Sequence Power Series have high efficiency enclosed impellers ensure low cost, stainless steel mechanical seals and high flow performance for many years.All Sequence Power pumps come with a Premium...
Sequence Power 4000 Series Pumps

Sequence Power 4000 Series Pumps

To support recirculation applications requiring flow rates above 8000 GPH at high head pressures, we’ve taken all the great things from the tried and true Sequence Power 1000 series and expanded them to the 4000 series. Achieving over 13,000 GPH and a max of 80 feet of head, the 4000 broadens the performance range in the Sequence Power...
Sequence Primer Champion Series Pumps

Sequence Primer Champion Series Pumps

The Primer series integrates a basket-type pre-filter and self-priming capabilities into one efficient package for trouble-free operation. The motor is totally enclosed, fan-cooled for durability 115V or 230V with an 8-foot, cordset. 3 year limited warranty . Special features include an internal diffuser to allow for displacement of...
Sequence Primer Alpha Series Pumps

Sequence Primer Alpha Series Pumps

For larger systems, Underwater Warehouse offers the Sequence Primer series. The Primer series integrates a basket-type pre-filter and self-priming capabilities into one efficient package for trouble-free operation. The motor is totally enclosed, fan-cooled for durability 115V or 230V with an 8-foot cordset. 3 year limited...
Sequence Power Primer Pumps

Sequence Power Primer Pumps

Accelerate your system with another self priming high speed power series configuration. If you have application requiring self priming, immense flow, and high head pressure capabilities, this series is the solution for you. The Sequence® Power series is made for those demanding applications where the constraint for high pressure is not...
Sequence Titan Pumps

Sequence Titan Pumps

As large water features and high turnover requirements continue to gain popularity, the cost of energy does not! Introducing the Sequence® Titan series: Imagine 12,000 GPH for less than 845 watts! THE HIGHEST EFFICIENCY PUMPS available for water garden applications – where you need them most, in high flow! With flow rates between 12,000...
Sequence Priming Stainer Basket - 90 Cubic Inch

Sequence Priming Stainer Basket - 90 Cubic Inch

These are specifically designed for water garden & koi pond pump applications. Priming pots are used to keep harmful debris from clogging the pump. Quick-disconnect lid w/excellent flow capacity.
Sequence Priming Strainer Basket - 500 Cubic Inch

Sequence Priming Strainer Basket - 500 Cubic Inch

These are specifically designed for water garden & koi pond pump applications. Priming pots are used to keep harmful debris from clogging the pump. Quick-disconnect lid w/excellent flow capacity.
Sequence Swing Check Valve

Sequence Swing Check Valve

We offer three different sizes of swing check valves (1.5” to 3”) for applications that require above water level pump placement. All units are made from 100% PVC with a rubber sealed flapper swing valve.
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