---
product_id: 34198277
title: "Barker Valterra-Bristol Model Auto Drain"
brand: "barker"
price: "$57"
currency: NZD
in_stock: false
reviews_count: 12
url: https://www.desertcart.nz/products/34198277-barker-valterra-bristol-model-auto-drain
store_origin: NZ
region: New Zealand
---

# Manual operation No plumbing needed Corrosion-resistant materials Barker Valterra-Bristol Model Auto Drain

**Brand:** barker
**Price:** $57
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Elevate Your Drainage Game!

## Quick Answers

- **What is this?** Barker Valterra-Bristol Model Auto Drain by barker
- **How much does it cost?** $57 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/34198277-barker-valterra-bristol-model-auto-drain)

## Best For

- barker enthusiasts

## Why This Product

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

## Key Features

- • **Durable Construction:** Built with corrosion-resistant steel, aluminum, and plastic for longevity.
- • **Effortless Operation:** Experience seamless manual control, even during battery failures.
- • **User-Friendly Design:** Designed for ease of use, making maintenance a breeze.
- • **Versatile Compatibility:** Perfect for various applications, ensuring you’re always prepared.
- • **Hassle-Free Installation:** No need to dump holding tanks or install additional plumbing fittings.

## Overview

The Barker Valterra-Bristol Model Auto Drain is a robust and user-friendly solution for efficient drainage. Its manual operation ensures reliability, even in the event of battery failure, while its durable construction and easy installation make it a must-have for any professional looking to streamline their maintenance tasks.

## Description

Just push a switch on the Barker 1 1/2in Valterra-Bristol Model Auto Drain to dump your RV's black and grey water tank. Eliminate hassles with hard to reach and difficult to operate valve locations. Easy, manual operation in case of battery failure or valve problems. No additional plumbing fittings to install - to remove. Constructed of corrosion-resistant steel, aluminum, and plastic. Holding tanks do not have to be dumped to install. Also fits Valterra and Bristol slide valves. Each Auto-Drain comes complete with rocker arm switch, switch box, and complete installation and operating instructions. Voltage is 12 volts DC, amperage is 150 mA, and cycle time is 3 seconds. Also comes in 3in model.

## Features

- Easy, manual operation in case of battery failure
- No additional plumbing fittings to install
- Constructed of corrosion-resistant steel, aluminum and plastic
- Holding tanks do not have to be dumped to install

## Images

![Barker Valterra-Bristol Model Auto Drain - Image 1](https://m.media-amazon.com/images/I/71+p5uEgrgL.jpg)
![Barker Valterra-Bristol Model Auto Drain - Image 2](https://m.media-amazon.com/images/I/81yzRr6zfrL.jpg)
![Barker Valterra-Bristol Model Auto Drain - Image 3](https://m.media-amazon.com/images/I/313DLvepUQL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Customer service was excellent!!
  

*by A***O on Reviewed in the United States on April 17, 2023*

I was amazed at how quickly my order arrived and when I got the kit I was again quite surprised to find that it was very well packaged and the instructions were clear and very easy to follow. My customer will enjoy this product for many worry free miles!

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    check before assembly whether the rail is fully retracted
  

*by J***N on Reviewed in the United States on May 24, 2023*

The valve works great, but it had to be dismantled and adjusted because the light was still on when it was closed.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Auto drain
  

*by B***V on Reviewed in the United States on October 30, 2023*

Exellent product Super fast shipping

---

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**Shop now:** [https://www.desertcart.nz/products/34198277-barker-valterra-bristol-model-auto-drain](https://www.desertcart.nz/products/34198277-barker-valterra-bristol-model-auto-drain)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-07*