---
product_id: 310464078
title: "Krowne Royal Series 21-309L Low Lead Hot 1/4 Turn Ceramic Cartridge Valve and Handle Repair Kit for Commercial Food Industry Restaurant Hotel | Fits All Faucets and Pre-Rinse Units, Metallic, NSF"
brand: "krowne"
price: "€ 109.53"
currency: EUR
in_stock: false
reviews_count: 5
category: "Krowne"
url: https://www.desertcart.it/products/310464078-krowne-royal-series-21-309l-low-lead-hot-1-4
store_origin: IT
region: Italy
---

# Fully assembled kit for quick installation Low lead compliant for safety & eco standards 1/4 turn ceramic cartridge for smooth control Krowne Royal Series 21-309L Low Lead Hot 1/4 Turn Ceramic Cartridge Valve and Handle Repair Kit for Commercial Food Industry Restaurant Hotel | Fits All Faucets and Pre-Rinse Units, Metallic, NSF

**Brand:** krowne
**Price:** € 109.53
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Upgrade your kitchen’s heartbeat with precision and speed!

## Quick Answers

- **What is this?** Krowne Royal Series 21-309L Low Lead Hot 1/4 Turn Ceramic Cartridge Valve and Handle Repair Kit for Commercial Food Industry Restaurant Hotel | Fits All Faucets and Pre-Rinse Units, Metallic, NSF by krowne
- **How much does it cost?** € 109.53 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/310464078-krowne-royal-series-21-309l-low-lead-hot-1-4)

## Best For

- krowne enthusiasts

## Why This Product

- Trusted krowne brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Flow Control:** Advanced ceramic cartridge technology delivers smooth, durable 1/4 turn operation for exact hot water regulation every time.
- • **Built to Outlast the Rush:** Robust stainless steel construction withstands the toughest commercial environments, saving you costly replacements.
- • **Universal Fit, Zero Hassle:** Seamlessly compatible with all Royal Series faucets and pre-rinse units—upgrade any commercial kitchen without the guesswork.
- • **Downtime? Not on Your Watch:** Fully assembled and ready to install, this kit slashes maintenance time so your operation stays running at peak efficiency.
- • **Safety Meets Sustainability:** Low lead compliance ensures your kitchen meets strict health codes while supporting environmental responsibility.

## Overview

The Krowne Royal Series 21-309L Repair Kit features a durable 1/4 turn ceramic cartridge valve and handle, designed for universal compatibility with commercial faucets and pre-rinse units. Fully assembled and low lead compliant, it ensures quick installation, precise hot water control, and adherence to safety standards, all built with high-quality stainless steel for long-lasting performance in demanding food service environments.

## Description

Krowne Valve & Handle Repair Kit, hot stem assembly, 1/4 turn ceramic cartridge, fully assembled, low lead compliant (interchangeable with most brands), includes internal check valves to prevent backflow & cross contamination, includes internal check valves to prevent backflow & cross contamination

Review: Best replacement for T&S junk. Constantly rebuilding T&S fittings finally found these Krowne 1/4 turn have replaced all of mine in the restaurant. Super easy swap works great no leaks!
Review: i use for my faucet. is perfect fit.

## Features

- VERSATILE COMPATIBILITY AND COMPREHENSIVE DESIGN: The Krowne Royal Series 21-309L Low Lead Hot 1/4 Turn Ceramic Cartridge Valve and Handle Repair Kit is meticulously designed for seamless compatibility with a wide range of commercial faucets and pre-rinse units. This includes universal adaptability across all Royal Series fixtures, ensuring that it meets the diverse needs of the commercial food industry, restaurants, and hotels.
- ADVANCED CERAMIC CARTRIDGE TECHNOLOGY: At the heart of the Krowne repair kit is the hot 1/4 turn high-performance ceramic cartridge valve. This advanced technology is known for its durability and smooth operation, providing a reliable solution that enhances the longevity and performance of the faucets it services. The ceramic cartridge ensures precise control over water flow and temperature, contributing to a seamless and efficient user experience.
- LOW LEAD COMPLIANCE AND SAFETY FEATURES: The Krowne Royal Series 21-309L repair kit is engineered to meet stringent low lead compliance standards, reflecting the company's commitment to safety and environmental responsibility. This feature is particularly crucial in the commercial food industry, where regulatory adherence is paramount.
- EASE OF INSTALLATION AND FULLY ASSEMBLED KIT: The Krowne repair kit is fully assembled and designed for straightforward installation, significantly reducing downtime during maintenance and repairs. This ease of installation is a critical advantage for busy commercial settings where operational efficiency is key.
- HIGH-QUALITY CONSTRUCTION AND DURABILITY: Constructed with robust and high-quality materials, the Krowne Royal Series 21-309L repair kit is built to withstand the rigors of commercial use. Its metallic components ensure long-lasting performance even in demanding environments. The high-performance ceramic cartridge is resistant to wear and tear, offering enduring reliability that translates to cost savings over time.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002P6CFTQ |
| ASIN  | B002P6CFTQ |
| Batteries Included? | No |
| Batteries Required? | No |
| Color | Silver |
| Customer Reviews | 4.7 4.7 out of 5 stars (133) |
| Customer reviews | 4.7 4.7 out of 5 stars (133) |
| Date First Available | 3 February 2015 |
| Date First Available  | 3 February 2015 |
| Included components | (1) Hot 1/4 Turn Cartridge Valve |
| Is Discontinued By Manufacturer  | No |
| Item Package Quantity | 1 |
| Item Weight | 141 g |
| Item model number | 21-309L |
| Item model number  | 21-309L |
| Manufacturer | Krowne |
| Manufacturer  | Krowne |
| Material | Stainless Steel |
| Part number | 21-309L |
| Product Dimensions | 7.62 x 7.62 x 7.62 cm; 140.61 g |
| Product Dimensions  | 7.62 x 7.62 x 7.62 cm; 140.61 g |
| Size | 1-(Pack) |
| Specification met | NSF/ANSI 372, NSF/ANSI 51, NSF/ANSI 42 |

## Product Details

- **Brand:** Krowne
- **Exterior finish:** Stainless Steel or Chrome
- **Inlet connection size:** 3 Inches
- **Item dimensions L x W x H:** 7.6 x 7.6 x 7.6 centimeters
- **Material:** Stainless Steel

## Images

![Krowne Royal Series 21-309L Low Lead Hot 1/4 Turn Ceramic Cartridge Valve and Handle Repair Kit for Commercial Food Industry Restaurant Hotel | Fits All Faucets and Pre-Rinse Units, Metallic, NSF - Image 1](https://m.media-amazon.com/images/I/61DH7Of1-sL.jpg)
![Krowne Royal Series 21-309L Low Lead Hot 1/4 Turn Ceramic Cartridge Valve and Handle Repair Kit for Commercial Food Industry Restaurant Hotel | Fits All Faucets and Pre-Rinse Units, Metallic, NSF - Image 2](https://m.media-amazon.com/images/I/61RkTD+MzXL.jpg)
![Krowne Royal Series 21-309L Low Lead Hot 1/4 Turn Ceramic Cartridge Valve and Handle Repair Kit for Commercial Food Industry Restaurant Hotel | Fits All Faucets and Pre-Rinse Units, Metallic, NSF - Image 3](https://m.media-amazon.com/images/I/61dkpUu71jL.jpg)
![Krowne Royal Series 21-309L Low Lead Hot 1/4 Turn Ceramic Cartridge Valve and Handle Repair Kit for Commercial Food Industry Restaurant Hotel | Fits All Faucets and Pre-Rinse Units, Metallic, NSF - Image 4](https://m.media-amazon.com/images/I/61e4OIT8MkL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***R on 28 October 2025*

Best replacement for T&S junk. Constantly rebuilding T&S fittings finally found these Krowne 1/4 turn have replaced all of mine in the restaurant. Super easy swap works great no leaks!

### ⭐⭐⭐⭐⭐ Review
*by A***T on 6 July 2022*

i use for my faucet. is perfect fit.

### ⭐⭐⭐⭐⭐ Review
*by V***N on 21 August 2024*

I recently purchased the KROWNE 21-309L Hot 1/4 Turn Cartridge Valve to replace an old part in my restaurant, and I’m thoroughly impressed. The item arrived much quicker than expected—way faster than what I’ve experienced with other websites. The valve itself was exactly as described, high quality, and easy to install. It’s been working flawlessly since I replaced the old one. If you run a restaurant and need reliable replacement parts quickly, this is the way to go. Highly recommend! Pros: • Fast delivery • High-quality product • Easy to install Cons: • None!

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-01-27*