HAYWARD POOL PRODUCTS INC
HAYWARD POOL PRODUCTS INC TC20150ST 1-1/2" FNPT Socket CPVC Check Valve
A CPVC check valve with Viton seals rated for 40 gpm flow and 235 psi at 70 degrees F
- TypeDrain Components
- MaterialHAWA
- Reliable backflow prevention with 3 psi cracking pressure
- Handles hot water up to 190 Degrees F
- CPVC body resists chemical corrosion in pool systems
- True union design allows easy inline maintenance
- Rated for 235 psi at 70 Degrees F
Product identity
The Hayward TC20150ST is a 1-1/2 inch inline true-union check valve built from CPVC with Viton seals. It handles water pressure up to 235 psi at 70 Degrees F and operates between 40 and 190 Degrees F. The valve delivers a full-flow rate of 40 gpm with a low 3 psi cracking pressure.
Suitable applications and limits
This valve suits pool and spa plumbing that requires a vertical-mount, solvent-weld and threaded connection in a single fitting. It is not intended for steam lines, high-temperature hydronics above 190 Degrees F, or horizontal installations where vertical orientation is required for proper sealing.
Deciding specification
The combination of FNPT x Socket connections and CPVC construction determines whether this valve matches your existing pipe schedule and chemical environment. Verify the 1-1/2 inch size, vertical mounting requirement, and 235 psi pressure rating against your system design before purchase.
Highlights
- Reliable backflow prevention with 3 psi cracking pressure
- Handles hot water up to 190 Degrees F
- CPVC body resists chemical corrosion in pool systems
- True union design allows easy inline maintenance
- Rated for 235 psi at 70 Degrees F
Specifications
| Type | Drain Components |
|---|---|
| Material | HAWA |
| Brand | Hayward |
| Model | TC20150ST |
Questions about this item
How often should I plan to replace the Viton seals in this check valve?
Viton seals resist chlorine and heat up to 190 °F, so they typically last several pool seasons; inspect them when you winterise the system and replace if they show cracking or loss of elasticity.
What pressure limit will this valve hit first during continuous pump operation?
The maximum water-pressure rating is 235 psi at 70 °F; sustained pressure above that level will be the first limit reached.
How much heat does the CPVC body add to the equipment pad when the pump runs all day?
CPVC is a low-conductivity plastic, so the valve body stays close to water temperature — up to the 190 °F rating — and does not radiate noticeable extra heat to surrounding components.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



