Spool Assembly for Delta NRP-574

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Stainless steel balancing cartridge with bright brass threaded top with black orings.

Spool Assembly for Delta NRP-574 - Image 2

Spool Assembly for Delta NRP-574 - Image 3

WHAT OUR CUSTOMERS SAY…

“After I tried several different stores to find the part I needed, the man at Noel's front desk took one look at my broken faucet stem and brought me the correct replacement. No more leaks! ”

-Taylor C.

04/21/2023

$60.27

The Delta Faucet RP574 is a pressure balancing spool assembly used in older Delta tub and shower faucet models to regulate water temperature.

We can ship anywhere the US Postal Service ships. For orders being shipped outside the US, please contact us at (888) ASK-NOEL, noelsplumbingsupply@fuse.net, or via the text widget on this screen.

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Shower Balancing Spool for Delta Faucets

NRP-574

The RP574 is a pressure balancing valve spool designed to prevent sudden changes in water temperature (scald guard feature) when water is run elsewhere in the house.
It is compatible with specific older Delta tub and shower faucet models, including the 600, 900, 1600, 1804, 1814, 1824, and 1848 series.
Compares to OEM RP574
Use as a generic replacement for OEM RP574
Stainless steel piston & body
Solid brass slotted hub
Replaces old OEM Delta spools

Customer submitted images.

Common questions about this product

Yes, this aftermarket part will replace your OEM part.

If you’re not sure text us a picture 1-888-275-6635 or email us a picture at noelsplumbingsupply@fuse.net.

We will make sure you have the right part.

WHAT OUR CUSTOMERS SAY…

“Holy guacamole! They had a part moen had out of stock, shipped the next business day, and got to me the next day Ohio -> Tennesse. Super happy, double packed for safe shipment. I couldn't be happier unless they installed the part for me! ”

-Brian D.

06/08/2025