Waterway Pump 3421221-1A

Waterway Executive Pump — Model 3421221‑1A

3.0 HP • 2‑Speed • 230V • 48‑Frame • 2" Intake/Discharge

The Waterway Executive 3421221‑1A is a high‑performance spa pump engineered for strong jet action and reliable circulation. It features a dual‑speed 3 HP motor, allowing low‑speed filtration and high‑speed jet performance. The pump uses Waterway’s Executive wet end, designed specifically for 48‑frame motors, providing efficient water flow and long service life.

A large 2-inch intake and discharge supports high throughput and compatibility with most modern spa plumbing systems. This model is commonly used as a replacement pump in hot tubs requiring a 230‑volt, 2‑speed, 3 HP configuration.

Key Specifications

• Horsepower: 3.0 HP (dual‑speed)

• Voltage: 230V operation

• Frame: Executive 48‑Frame motor design

• Amperage: 8.5A high‑speed / 2.8A low‑speed (per Spa Parts Plus listing) 

• Plumbing: 2" intake and 2" discharge ports for high flow

• Use Case: Spa/hot tub jet pump and circulation

• Typical Features: Durable wet end, efficient water flow, reliable performance under heavy spa use