Waterway Plastics 3421821-1A
Upgrade your spa with the Waterway Executive 3421821-1A, a high-performance 48-frame spa pump designed for superior flow, efficiency, and longevity. Engineered with a 2-speed motor (4.5 HP, 230V), this genuine Waterway product delivers exceptional water circulation while maintaining quiet operation. The large 2.5” intake enhances flow performance and reduces noise, while the 6.5” diameter wet end increases head pressure for improved efficiency. Built with thermal protection to extend motor life, this pump is ideal for spas and hot tubs requiring reliability and power.
- 4.5 Horsepower
- Pump has 2 speeds
- Complete pump
- 2″ Intake and 2″ Discharge
- High-Performance 2-Speed Motor – Runs at 4.5 HP, 230V for powerful and efficient water circulation.
- 48-Frame Executive Wet End – Designed exclusively for this pump, ensuring optimal flow and durability.
- Large 2.5” Intake – Increases water flow and minimizes noise for a more relaxing spa experience.
- Enhanced Pressure Output – 6.5” diameter wet end boosts head pressure for better performance.
- Versatile Wet End Rotation – Can be adjusted every 90° for flexible installation.
- Thermal Protection – Increases motor lifespan by preventing overheating.
- Viton Seal – Ensures long-lasting, leak-free performance.
| Brand | Waterway | Color | Black |
|---|---|---|---|
| Material | Plastic | Style | Executive wet end designed specifically for 48-frame motors Large 2 ½” intake for improved flow performance and reduced noise Large 6 ½” diameter wet end for higher head pressure Thermally protected to extend life expectancy of motor Highly versatile wet end can be rotated every 90° Silicone carbide seals, Viton bellows, 316SS casing |
| Power Source | Corded Electric | Item Weight | 10.1 Pounds |
| Manufacturer | Waterway Plastics | Item model number | 3421821-1A |
| Specific Uses For Product | Above-Ground Pool | Product Dimensions | 11 x 20 x 9 inches |
| Item Weight | 10.1 pounds |



















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