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Pre Rinse

Krowne 21-307L — Pre-Rinse Faucet Unit

21-307L - Royal Series 1/4 Turn High Performance Ceramic Cartridge Valve for Pre-Rinse Add-On Faucet
Specs & image © Krowne. Independent reference — verify on the spec sheet.
Dimensions
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Krowne 21-307L — Pre-Rinse Faucet Unit

Shipping & handling

Shipping weight, dimensions and carrier method aren't published for this model yet. Check the manufacturer's spec sheet or ask a dealer for the crate weight and whether it ships LTL freight or parcel before you compare landed cost.

What to check when buying Pre Rinse

Confirm the unit fits your sink deck and delivers enough flow and reach for your spray station.

Try the Water heater sizing →

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Published by Resultex Media Group LLC · Independent & vendor-neutral · Educational only, not legal or engineering advice · Last verified September 2026