Waterway 1 1/2" Pump Union 400-4510 by Waterway
Waterway 1 1/2" Pump Union 400-4510 by Waterway
Waterway 1 1/2" Pump Union 400-4510 by Waterway
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Waterway 1 1/2" Pump Union 400-4510 by WaterwayWaterway 1 1/2" Pump Union 400-4510 by WaterwayWaterway 1 1/2" Pump Union 400-4510 by Waterway

Waterway 1-1/2 Inch Pump Union 400-4510 Hot Tub Spa O-Ring Gasket

WaterwaySKU: 400-4510
Duckies Price:
$11.28 USD

Shipping calculated at checkout

Stock:
In Stock • 5 Available
✓ Ships Within 24 Hours

Shipping Information

At Duckies Pool Supply, we work hard to get your order to you as quickly as possible:

  • In Stock in Store: Ships within 24 hours of your order.
  • In Stock in Warehouse: Ships within 24 hours from the warehouse closest to you whenever possible.
  • Out-of-Stock Products: If an item is not currently available in our inventory, we will drop ship it directly from the manufacturer whenever possible.
  • Lead Times: Shipping times for out-of-stock or special-order products may vary and can take several additional business days, depending on manufacturer availability.

Our goal is to keep your pool running smoothly by getting your products to you as quickly as possible.

Description

Waterway 1-1/2 Inch Pump Union 400-4510 – Hot Tub Spa O-Ring Gasket

Intro

Introducing the Waterway 1-1/2 Inch Pump Union 400-4510, a genuine replacement part built for hot tubs and spas. This 1-1/2" union nut pairs a 1-1/2" FPT tailpiece with an integrated O-ring gasket to deliver a reliable, leak-free seal between the pump and plumbing. From Waterway, a trusted name in spa hardware, this union is engineered to withstand heat, chlorinated water, and routine maintenance—keeping your spa circulating smoothly.

List of Features

  • 1-1/2" union size aligns with standard spa plumbing for easy replacement.
  • 1-1/2" FPT tailpiece provides a secure, threaded connection.
  • O-ring gasket included for airtight, watertight sealing every time.
  • Rugged plastic body resists heat, chemicals, and corrosion in spa environments.
  • Pre-assembled design minimizes installation steps; just tighten and seal.
  • Waterway-brand reliability: designed to fit Waterway pumps and connect with confidence.

Final Thoughts

This Waterway pump union delivers durable performance, simple service, and leak-free operation for hot tubs and spas. Ideal for replacing worn gaskets or damaged unions, it helps restore steady flow and efficiency. Ready to restore your spa’s reliability? Add this Waterway union to your cart and complete a quick, confident installation.

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