---
product_id: 567304771
title: "Upgraded Water Valve Kit 385311641 for Dometic Toilets 300, 310, and 320, Freeze Resistant, Increased Valve Lifespan, Ultrasonic Sealing Safeguards Against Leaks (Natural)"
brand: "beech lane"
price: "293.18 DT"
currency: TND
in_stock: true
category: "Beech Lane"
url: https://www.desertcart.tn/products/567304771-upgraded-water-valve-kit-385311641-for-dometic-toilets-300-310
store_origin: TN
region: Tunisia
---

# Patent pending design for longer lifespan Freeze resistant to -22°F Ultrasonic rotary seam sealing prevents leaks Upgraded Water Valve Kit 385311641 for Dometic Toilets 300, 310, and 320, Freeze Resistant, Increased Valve Lifespan, Ultrasonic Sealing Safeguards Against Leaks (Natural)

**Brand:** beech lane
**Price:** 293.18 DT
**Availability:** ✅ In Stock

## Summary

> 🚿 Upgrade your RV’s heart with the valve that never quits!

## Quick Answers

- **What is this?** Upgraded Water Valve Kit 385311641 for Dometic Toilets 300, 310, and 320, Freeze Resistant, Increased Valve Lifespan, Ultrasonic Sealing Safeguards Against Leaks (Natural) by beech lane
- **How much does it cost?** 293.18 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/567304771-upgraded-water-valve-kit-385311641-for-dometic-toilets-300-310)

## Best For

- beech lane enthusiasts

## Why This Product

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

## Key Features

- • **Leakproof Innovation:** Hexagonal inner cap structure with rotary seam melting guarantees a 100% sealed valve body—no more leaks, no more mess.
- • **Trusted by Thousands:** Over 1,500 satisfied customers rate it 4.5 stars—join the community that refuses to settle for subpar valves.
- • **Built to Brave the Cold:** Glass fiber reinforced polymer tested to withstand freezing temps down to -22°F, ensuring no cracks or breaks when others fail.
- • **Perfect Fit for Your RV:** Specifically crafted to fit Dometic 300, 310, and 320 Series toilets, making upgrades seamless and stress-free.
- • **Engineered for Endurance:** Patent pending valve design dramatically extends lifespan, saving you from annual replacements and hassle.

## Overview

The Beech Lane Upgraded Water Valve Kit is a precision-engineered replacement for Dometic 300 Series RV toilets, featuring freeze-resistant glass fiber polymer construction tested to -22°F, a patent-pending design that extends valve lifespan, and ultrasonic rotary seam sealing technology to eliminate leaks. Trusted by over 1,500 users with a 4.5-star rating, this valve ensures durable, leak-free performance and hassle-free installation.

## Description

Beech Lane Upgraded Water Valve Kit 385311641 for Dometic Toilets 300, 310, and 320, Freeze Resistant, Increased Valve Lifespan, Ultrasonic Sealing Safeguards Against Leaks (Natural) : desertcart.in: Car & Motorbike

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09P1WXMTW |
| Brand | Beech Lane |
| Brand Name | Beech Lane |
| Country of Publication | USA |
| Customer Reviews | 4.5 out of 5 stars 1,504 Reviews |
| Inlet Connection Size | 1 Inches |
| Inlet Connection Type | Flange |
| Manufacturer | Beech Lane |
| Material | Beech |
| Material Type | Beech |
| Model Number | BL-110-Master |
| Number of Ports | 2 |
| Outlet Connection Size | 1 Inches |
| Outlet Connection Type | Flange |
| Size | 1 Inch |
| Specification Met | ADA, UPC |
| Thread Type | NPT |
| UPC | 856152008896 |
| Unit Count | 1.0 Count |
| Valve Type | Ball Valve or Gate Valve |

## Product Details

- **Brand:** Beech Lane
- **Inlet Connection Size:** 1 Inches
- **Inlet Connection Type:** Flange
- **Manufacturer:** Beech Lane
- **Material:** Beech
- **Number of Ports:** 2
- **Outlet Connection Size:** 1 Inches
- **Outlet Connection Type:** Flange
- **Specification Met:** ADA, UPC
- **UPC:** 856152008896

## Images

![Upgraded Water Valve Kit 385311641 for Dometic Toilets 300, 310, and 320, Freeze Resistant, Increased Valve Lifespan, Ultrasonic Sealing Safeguards Against Leaks (Natural) - Image 1](https://m.media-amazon.com/images/I/61ECgpwj4WL.jpg)

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**Shop now:** [https://www.desertcart.tn/products/567304771-upgraded-water-valve-kit-385311641-for-dometic-toilets-300-310](https://www.desertcart.tn/products/567304771-upgraded-water-valve-kit-385311641-for-dometic-toilets-300-310)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-11-11*