417-6150 | Waterway 1.5" x 1.5" Barbed Hose Adapter

The Waterway 417-6150 hose-barb adapter is a compact, high-quality fitting engineered for pool and spa plumbing systems. Featuring a 1.5″ male pipe thread (MPT) on one end and a 1.5″ hose barb on the other, this adapter allows flexible hose connections to standard threaded fittings. Manufactured from durable materials by Waterway, it offers a reliable solution for connecting flex-hose or PVC hose systems in above-ground and specialty plumbing applications.

Highlights

• 1.5″ MPT to 1.5″ Hose Barb Configuration: Enables direct transition from a standard 1½″ threaded port to a hose barb for flexible hose installation.

• Pool & Spa Grade Construction: Designed specifically for aquatic plumbing applications—ensures secure connection in wet, chemical-exposed environments.

• Space-Saving Design: Compact form factor simplifies retrofits where rigid piping is not feasible, allowing hose runs in tight or unconventional areas.

• Cost-Effective Replacement: A low-cost adapter that prevents the need for expensive custom hose fittings or complex piping changes.

• Easy Installation: Threads into a standard 1½″ port and clamps to hose; great for pool service professionals or DIY installations.

Additional Info

This FAQ helps in-store customers confirm thread size, hose compatibility, and installation steps before picking up the Waterway 417-6150 hose-barb adapter from Discount Pool Mart. It also explains what to bring for fast sizing verification at the counter.

Fitment Checks, Thread Size & Hose Compatibility

These answers help walk-in shoppers confirm the adapter matches their system.

How do I know the 417-6150 fits my hose and equipment?

Check that your port uses 1.5 inch male pipe thread and that your hose has a 1.5 inch inner diameter. Bringing photos of your existing fittings to the store helps staff verify the match.

Can this adapter connect flexible pool or spa hose?

Yes. The barb end is designed specifically for standard 1.5 inch flex-hose used on above-ground pools, spas, and portable equipment.

Will this work on pumps, filters, or heaters?

If the connection point is 1.5 inch MPT, the adapter will thread in and transition to hose without issue.

Installation Behavior, Hose Clamping & Seal Performance

These answers help customers understand how to install the adapter at home.

Do I need thread sealant on the MPT side?

A thin layer of Teflon tape or thread sealant helps ensure a leak-free connection when threading into equipment.

What type of clamp works best on the hose barb?

A stainless-steel hose clamp provides the most secure hold, especially in chlorinated water environments.

Will this fitting handle typical pool-system pressure?

Yes. It is built for standard residential pool and spa pressures when properly clamped and sealed.

In-Store Pickup, Sizing Help & Replacement Prep

Helpful guidance for Discount Pool Mart customers preparing to visit.

What should I bring for sizing confirmation?

Bring your old adapter, the hose segment, or photos of the threaded port so staff can confirm proper fitment.

Can I compare the adapter in store before buying?

Yes. You can match the barb and thread profile against your photos or old fitting at the counter.

Is the adapter ready for installation after purchase?

Yes. Once the threads are sealed and the hose is clamped, it’s ready for immediate use.