Waterway 212-9177 Rotating Therapy Massage Jet Assembly; 1-1/2 Inch MPT, Gray
The Waterway 212-9177 is a Rotating Therapy Massage Jet Assembly. It is 1/2", equipped with MPT, and Gray. Spa Jets shoot water and air out of their small holes, filtering warm water into the pool, and keeping the water moving. It is a genuine Waterway product.
Features
- Replaces directional eyeball fittings in spas
- Great For Therapy Massage Action!
- Genuine Waterway product
Waterway Gray 1.5" MPT Rotating Therapy Massage Jet Assembly, 212‑9177, is a gray “Pulsator” spa jet that threads into a 1.5" FPT wall fitting and provides a rotating hydrotherapy massage stream instead of a fixed directional eyeball flow.
What it is and how it connects
Part 212‑9177 is a rotating therapy massage jet assembly designed to replace standard directional eyeball fittings in spas. It has 1.5" MPT (male pipe threads) and is made to screw into a 1.5" FPT wall fitting already installed in the spa shell. Once threaded in, it becomes the main jet outlet where water (and often air, via venturi) exits into the spa.
Function and features
- Rotating “pulsator” nozzle that spins the water stream to create a massaging, kneading effect on muscles rather than a single fixed stream.
- Specifically marketed as “great for therapy massage action” and “designed to promote muscle relaxation and relieve tension.”
- Contributes to efficient water circulation within the spa while providing hydrotherapy at each installed jet location.
- Gray finish to match common spa jet trims.
- Waterway’s own catalog lists 212‑9177 as the Pulsator – 1½" MPT (fits 1½" FPT wall fittings), Gray, under their Rotating Therapy Massage Fittings product line.