419-0900 Waterway Replacement Coupler
The 419-0900 Waterway Replacement Coupler is a 3/4" Smooth Barb x 3/4" Smooth Barb PVC fitting designed to replace Waterway part number 419-0900. It is used to connect two sections of compatible 3/4-inch flexible spa hose and is commonly used in hot tub and spa plumbing repairs.
Manufactured from durable white PVC, this replacement coupler provides a dependable solution for repairing damaged plumbing, replacing worn fittings, or joining new sections of flexible hose during installation.
Features
- Replacement for Waterway part 419-0900
- 3/4" Smooth Barb x 3/4" Smooth Barb connection
- Durable white PVC construction
- Connects two sections of compatible flexible spa hose
- Ideal for hot tub and spa plumbing repairs
- Easy to install
- Sold individually
Specifications
- Part Number: 419-0900
- Replaces: Waterway 419-0900
- Connection Type: Smooth Barb x Smooth Barb
- Hose Size: Fits compatible 3/4" inside diameter flexible PVC hose
- Material: PVC
- Color: White
Common Applications
The 419-0900 Waterway Replacement Coupler is commonly used for:
- Hot tub plumbing repairs
- Spa plumbing installations
- Repairing cracked or leaking hose connections
- Joining two sections of flexible PVC spa hose
- Waterway plumbing systems
- Dynasty Spas
- Many other hot tub brands using compatible 3/4-inch flexible PVC hose
Installation
Verify that your existing hose has a 3/4-inch inside diameter before ordering. This fitting installs inside compatible flexible spa hose and should be secured using a flexible PVC cement designed for spa plumbing applications. Allow the adhesive to cure completely before operating the spa.
Compatibility
This replacement fitting is designed to replace Waterway part number 419-0900. It is manufactured by a third-party supplier and is not produced by Waterway Plastics.
Always compare your existing fitting and hose dimensions before ordering.
Frequently Asked Questions
Is this the same as Waterway part 419-0900?
Yes. This replacement coupler is designed to replace Waterway part number 419-0900.
What size hose does this fitting fit?
It fits compatible 3/4-inch inside diameter flexible PVC spa hose.
Is this a threaded fitting?
No. Both ends are 3/4-inch smooth barb connections that insert into compatible flexible spa hose.
Does this fitting require glue?
Yes. We recommend using a flexible PVC cement designed for hot tub and spa plumbing to ensure a secure, watertight seal.
Will this fit my hot tub?
This fitting is used in many Waterway plumbing systems as well as numerous other hot tub brands using compatible 3/4-inch flexible PVC hose. Always compare your existing fitting and dimensions before ordering.