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Krowne 21-400L Silver Series Coupling Flanges (Pair)
Krowne

Krowne 21-400L Silver Series Coupling Flanges (Pair)

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$32.31
In Stock SKU: 21-400L

Best for replacing the supply-line coupling flanges on a Krowne 12-8 Silver Series 8-inch center wall-mount faucet. Sold as a pair with 1/2-inch NPS female inlets and two rubber washers, low-lead compliant and NSF/ANSI 372 certified.

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Silver Series faucet coupling flanges

The exact pair Krowne builds for the 12-8 Silver Series faucet

Genuine Krowne 21-400L coupling flanges restore a clean, leak-free supply connection on a 12-8 Silver Series 8-inch center wall-mount faucet. Sold as a pair with 1/2-inch NPS female inlets and two rubber washers.

2 piecesSold as a pair
1/2″ NPSFemale inlet
NSF/ANSI 372Low-lead compliant

Best for

Operators and service techs replacing worn or damaged coupling flanges on a Krowne 12-8 Silver Series 8-inch center wall-mount faucet.

Why this is the right replacement part

Built for the 12-8 Silver Series faucetDesigned to fit the Krowne 12-8 Silver Series 8-inch center wall-mount faucet for a secure, leak-free connection.

Two rubber washers includedThe pair ships with two rubber washers so you have what you need to seal the connection.

Low-lead compliantCertified to NSF/ANSI 372 for low-lead drinking-water use.

Certified and warrantiedNSF-61 and NSF/ANSI 372, ASME A112.18.1-2012/CSA B125.1-12, Massachusetts listed. Backed by a 1-year Krowne warranty.

Specifications

Part details
Series Krowne Silver Series
Quantity 2 pieces (sold as a pair)
Inlet 1/2″ NPS female
Includes Two rubber washers
Fits Krowne 12-8 Silver Series 8″ center wall-mount faucet
Certifications & warranty
Certifications NSF-61, NSF/ANSI 372 (low-lead), ASME A112.18.1-2012/CSA B125.1-12, Massachusetts listed
Warranty 1 year

Buyer questions

What faucet does the Krowne 21-400L fit?

It is designed for the Krowne 12-8 Silver Series 8-inch center wall-mount faucet.

How many flanges come in the set?

The 21-400L is sold as a pair, two coupling flanges, and includes two rubber washers.

What is the inlet size and thread?

Each flange has a 1/2-inch NPS female inlet, per Krowne’s specification.

Is this part low-lead compliant?

Yes. It is certified to NSF/ANSI 372 for low-lead drinking-water applications and is also NSF-61 listed.

Can I pick it up or have it shipped?

We ship the Krowne 21-400L flanges fast, nationwide, covered by our best price guarantee.

Weight 1 lbs
Dimensions 5.5 × 3 × 2.5 in

Shipping. Shipped nationwide; freight is calculated at checkout based on your location. Most in-stock equipment leaves our Garland, TX warehouse within 1–2 business days.

Returns. New, unused items can be returned. See our Returns & Refunds policy for full details.

Need it custom? Our Dallas shop fabricates custom stainless and full kitchens. Request a quote.

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