Waterway Executive 3.0 HP [10.5A] [1S] Pump (3711221-1D)

Type:	Pumps
Mfg	Waterway Plastics
Mfg Part #	3711221-1D
Hzn Part #	34-270-3574
Replaces:	308618, 3411621-1U, 5039-301, K63MWEND-4730
Horsepower:	3.0 HP
Frame:	56 Frame Thru-Bolt
Speed:	1-Speed
Voltage:	230V
Hertz:	60 Hz
Suction Size:	2" MBT
Discharge Size:	2" MBT
Drain Plug Location:	3, 6, 9 o'clock
Note:	Center Suction/Side Discharge

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TAGS: pumps, spapumps, waterway

Details

The Waterway Executive 3.0 HP Pump is a replacement pump option for compatible pool, spa, bath, or water movement systems that require the flow and electrical characteristics shown in the product title. This Waterway Plastics pump should be selected by matching the existing unit’s horsepower or performance rating, speed configuration, amperage, plumbing connections, voltage, and installation style. A properly matched pump supports dependable circulation, jet performance, filtration turnover, or auxiliary water movement depending on the equipment it serves. When replacing an older pump, compare the wet end layout, unions, cord or wiring setup, mounting position, and available space so the installation can be completed without avoidable plumbing or electrical changes. This item is intended for repair or replacement situations where the original system configuration has already been identified.

Used for compatible pool, spa, bath, or auxiliary water circulation systems
Match electrical ratings, speed, plumbing, and installation position before ordering
Helps restore circulation, jet action, filtration support, or equipment water flow
Useful when replacing a failed, noisy, leaking, or underperforming pump assembly
Verify part number 3711221-1D and model details against the existing equipment

Waterway Plastics – Spa Jets, Pumps, Filters, Valves and Pool & Spa Components

Who is Waterway Plastics?

Waterway Plastics is a leading manufacturer of pool and spa components, known for durable construction and broad product compatibility. With decades of experience, Waterway provides essential parts used in both residential and commercial aquatic systems.

What products does Waterway Plastics specialize in?

Waterway Plastics specializes in spa jets, pumps, filters, valves, manifolds, and plumbing components. Their product lineup includes critical parts used in spa and pool systems for water circulation, filtration, and hydrotherapy performance. Waterway components are widely used in both OEM and replacement applications.

Why choose Waterway Plastics parts for your pool or spa?

Waterway Plastics products are known for reliability, compatibility, and long-lasting performance. Their components are engineered to withstand water pressure, chemical exposure, and continuous operation. Spa owners and professionals choose Waterway for dependable parts that maintain system performance and extend equipment life.

How do you identify and choose the correct Waterway Plastics part?

To select the correct Waterway component, it’s important to match specifications such as size, connection type, jet style, and system compatibility. Reviewing model numbers and part dimensions ensures proper fit and function. Choosing the right part helps maintain efficient operation and optimal spa performance.

Need help finding the right Waterway Plastics part?

At Bath & Spa Parts Online, we carry a wide selection of Waterway Plastics pool, spa, and bath parts ready to ship. Can’t find what you need? Contact our Product Specialists at 800-918-9143, use the live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for expert support.