Availability can change as orders are placed.
Check availability & lead time
Kohler 2974-K-NA MasterShower 1/2" volume control valve
At Kohler, we believe a shower should transform you. This KOHLER® MasterShower 1/2" valve allows you to individually control showerheads, handshowers, and bodysprays for a customized showering experience. Choose any combination, or experience all of the components at the same time.Features Provides On/Off operation with precise control of water volume and intensity Single-handle operation 10.0...
At Kohler, we believe a shower should transform you. This KOHLER® MasterShower 1/2" valve allows you to individually control showerheads, handshowers, and bodysprays for a customized showering experience. Choose any combination, or experience all of the components at the same time.
Features
- Provides On/Off operation with precise control of water volume and intensity
- Single-handle operation
- 10.0 gpm flow rate at 45 psi (3.1 bar)
- 1/2" female NPT connections
- Ideal for use with Kohler thermostatic mixing valves
- Quarter-turn operation with ceramic disc cartridge
- Requires volume control valve trim (sold separately)
Product details
- Material: Brass
- Product type: Shower Valves
- Style: Transitional
- Installation: Recessed
- Application: Residential
- Warranty: KOHLER® Faucet Lifetime Limited Warranty
- Overall dimensions: Width: 1.73 in; Height: 2.99 in; Length: 4.01 in
- Finish: Not Applicable
Codes & standards
- Certifications / compliance: ASME
- ASME / CSA standard: ASME A112.18.1/CSA B125.1
Resources
Choose options

Helpful information
Everything to check before you order
Review availability, what’s included, additional parts, support and manufacturer documents before ordering.
- Brand
- Kohler
- Model / SKU
- 2974-K-NA
What’s included
See the product description and manufacturer documents for package contents. Need to confirm a specific item? Contact us before ordering.
You may also need
Some installations need additional parts such as a valve, rough-in, drain, seat or mounting hardware. Check the manufacturer documents or contact us and we’ll help confirm what your installation requires.
Parts, repair & warranty
- Replacement parts
- Replacement parts may be available for this model. Contact us with the model number and the part you need.
- Service & repair
- Faucetera+ does not provide installation or repair labour. We can help you find manufacturer support information.
- Care & repair information
- Manufacturer care, maintenance and repair information is provided when available. Contact us if you need help finding it.
Nothing here limits any rights or legal warranties that apply to your purchase.
Information for Quebec customersBefore installation: Confirm the product, finish and required parts are right for your project, then review return eligibility.
Return policy