Authorized Waterway Distributor

When you purchase from AquaDoc, you're guaranteed to receive an authentic Waterway device. Order with confidence, knowing you'll receive top quality pool equipment.

Skip to product information
1 of 2

Waterway Executive 56 Frame Spa Pump 4 HP 230V 3721621-13

Waterway Executive 56 Frame Spa Pump 4 HP 230V 3721621-13

Regular price $355.00
Regular price $449.00 Sale price $355.00
Sale Sold out
Shipping calculated at checkout.

High-performance 4HP dual-speed spa pump with 56-frame construction, large intake, and energy-efficient design for powerful, quiet, and long-lasting operation.

Product Details

Upgrade your spa system with the Waterway Executive 56-Frame 4HP Dual-Speed Spa Pump, engineered for maximum performance, durability, and energy efficiency. Featuring a powerful 4HP motor, a dual-speed design, and 56-frame construction, this spa pump ensures superior water flow while maintaining a cooler operating temperature for an extended lifespan.

The Executive wet end is designed for optimal efficiency, featuring a large 2.5” intake for enhanced circulation and Viton seals for long-lasting durability. Its rotatable wet end allows for flexible installation, while double-shielded ball bearings provide smooth, quiet operation.

Whether you're enjoying a relaxing soak or an invigorating jet massage, this high-performance pump keeps your spa running efficiently and reliably.

AI Review Summary ✨

⭐⭐⭐⭐⭐

Customers love the strong 4HP motor that delivers exceptional water flow and jet pressure.

Many reviewers appreciate the dual-speed feature, which helps save on electricity costs.

Built with 56-frame construction and Viton seals, this pump offers reliability and extended lifespan.

Users praise its low-noise performance, even at high speeds.

The rotatable wet end makes setup hassle-free for most spa systems.

Features
  • Powerful 4HP Dual-Speed Motor – High speed for strong jet action, low speed for efficient filtration.
  • 56-Frame Construction – Runs cooler for increased durability and a longer motor life.
  • Energy-Efficient Design – Equipped with a split capacitor to minimize energy consumption.
  • Rotatable Wet End – Adjusts every 90° for easy, versatile installation.
  • Large 2.5” Intake & 2” Discharge – Optimized for high water flow and superior performance.
  • Quiet & Smooth Operation – Double-shielded ball bearings reduce noise and vibration.
  • Viton Seals for Durability – Protects against wear and tear, ensuring a longer lifespan.
  • Genuine Waterway Product – Reliable quality and performance from a trusted brand.
Specifications
  • Brand: Waterway
  • Amps High Speed: 12
  • Shipping Dimensions: 20 x 11 x 11 inch
  • Amps Low Speed: 4.4
  • Application: Pool
  • Each Product Weight: 43.6 pounds
  • Frequency Rating (Hz): 60
  • Green or Energy Efficient Product: True
  • Horsepower: 4 HP
  • Master Carton Quantity: 1
  • Minimum Sell Quantity: 1
  • Motor Speed: 2-Speed
  • Pallet Quantity: 1
  • RPMs Max: 3450
  • RPMs Min: 3450
  • Voltage: 230V
  • UPC Code: 806105077387
User Guides
Frequently Asked Questions

Q: Will this pump fit my existing spa setup?
A: Yes! The Waterway Executive 56 spa pump features a rotatable wet end that allows for flexible installation. It has 2.5” intake and 2” discharge unions, so ensure your spa plumbing matches these dimensions before purchasing.

Q: Is this pump energy-efficient?
A: Absolutely! The dual-speed motor allows you to run it on low speed for filtration, which saves energy, while the split capacitor design minimizes power consumption for overall efficiency.

Q: How quiet is this pump?
A: This pump operates smoothly and quietly, thanks to its double-shielded ball bearings and 56-frame motor design, which helps reduce vibration and overheating.

Warranty
View full details

Why choose AquaDoc?

  1. 🌟 Top-notch products designed by leading pool & spa brands.
  2. 📦 Proudly ship locally from the USA, ensuring faster delivery.
  3. 👷‍♂️ Every purchase supports American income and jobs.

As seen on

1 of 4