---
product_id: 567304771
title: "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)"
brand: "beech lane"
price: "₱6421"
currency: PHP
in_stock: true
url: https://www.desertcart.ph/products/567304771-beech-lane-upgraded-water-valve-kit-385311641-for-dometic-toilets
store_origin: PH
region: Philippines
---

# Fits Dometic 300/310/320 toilets Freeze resistant to -22°F Ultrasonic sealed, leak-proof 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)

**Brand:** beech lane
**Price:** ₱6421
**Availability:** ✅ In Stock

## Summary

> 🛠️ Upgrade your RV’s throne with leak-proof confidence!

## Quick Answers

- **What is this?** 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) by beech lane
- **How much does it cost?** ₱6421 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/567304771-beech-lane-upgraded-water-valve-kit-385311641-for-dometic-toilets)

## 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

- • **Made in the USA:** Crafted with pride and quality assurance for professional-grade plumbing performance
- • **Precision Leak Defense:** Rotary seam melting with hexagonal cap structure ensures ultrasonic sealing against leaks
- • **Seamless Compatibility:** Perfectly fits Dometic 300, 310, and 320 series toilets for hassle-free upgrades
- • **Engineered for Endurance:** Patent-pending design extends valve lifespan beyond industry standards
- • **Freeze-Proof Reliability:** Glass fiber reinforced polymer resists cracks down to -22°F—no more winter worries

## Overview

The Beech Lane Upgraded Water Valve Kit 385311641 is a freeze-resistant, patent-pending replacement valve designed specifically for Dometic 300, 310, and 320 series RV toilets. Featuring glass fiber reinforced polymer construction tested to -22°F and ultrasonic seam sealing, it delivers enhanced durability and leak protection, ensuring a longer valve lifespan and reliable performance in all seasons.

## 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)

## Features

- RE-ENGINEERED UPGRADED REPLACEMENT VALVE FOR DOMETIC 300 SERIES TOILETS- Stop breaking your back every year replacing your leaking toilet valve with another poorly design valve. This Beech Lane Patent Pending valve fixes the core issues which cause valve failure. Fits Dometic 300, 310, and 320 Series RV Toilets. Compare to Dometic Sanitation 385311641 Water Valve Kit F300/F310.
- FREEZE RESISTANT TECHNOLOGY PREVENTS CRACKS- Features glass fiber reinforced polymer construction that is tested down to -22 Degrees F for crack resistance during freezing temperatures.
- PATENT PENDING DESIGN INCREASES VALVE LIFESPAN - This Beech Lane valve features a Patent Pending design for increased valve longevity and prolonged function.
- ROTARY SEAM MELTING COMPLETELY SEALS VALVE SEAMS- Engineered with a hexagonal inner structure to the cap to allow for complete seam sealing during production between cap and valve body with rotary melting.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Beech Lane |
| Country of Origin | USA |
| Item model number | BL-110-Master |
| Package Dimensions | 11.99 x 10.31 x 4.29 cm; 50 g |
| ASIN | B09P1WXMTW |

## Product Details

- **Material:** Beech
- **Brand:** Beech Lane
- **Number of Ports:** 2
- **Specification Met:** ADA, UPC
- **Manufacturer:** Beech Lane
- **UPC:** 856152008896

## Images

![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) - Image 1](https://m.media-amazon.com/images/I/61ECgpwj4WL.jpg)
![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) - Image 2](https://m.media-amazon.com/images/I/712By6gJ2wL.jpg)
![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) - Image 3](https://m.media-amazon.com/images/I/71-z0nckg0L.jpg)
![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) - Image 4](https://m.media-amazon.com/images/I/71Xe9u9p-8L.jpg)
![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) - Image 5](https://m.media-amazon.com/images/I/81avHrodJfL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

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

---

*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-01-31*