---
product_id: 319289645
title: "BARKER Manufacturing Company 24140 1.5\" Auto-Drain"
brand: "barker"
price: "€ 411.38"
currency: EUR
in_stock: true
category: "Barker"
url: https://www.desertcart.gr/products/319289645-barker-manufacturing-company-24140-1-5-auto-drain
store_origin: GR
region: Greece
---

# 12V push-button operation No plumbing modifications needed Made in the USA BARKER Manufacturing Company 24140 1.5" Auto-Drain

**Brand:** barker
**Price:** € 411.38
**Availability:** ✅ In Stock

## Summary

> ⚡ Automate your RV dump like a pro — no more back-breaking chores!

## Quick Answers

- **What is this?** BARKER Manufacturing Company 24140 1.5" Auto-Drain by barker
- **How much does it cost?** € 411.38 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/319289645-barker-manufacturing-company-24140-1-5-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 Metal Build:** Polished metal construction ensures long-lasting reliability
- • **Seamless Installation:** Fits existing slide valves with zero plumbing changes required
- • **Backed by Trusted Brand:** BARKER quality with a 4.2-star rating from RV pros
- • **Effortless Tank Draining:** Push-button control eliminates bending and manual valve handling
- • **Extended Reach Compatibility:** Works flawlessly even with wiring up to 25 feet away

## Overview

The BARKER 24140 1.5" Auto-Drain is a polished metal, 12-volt automatic valve actuator designed to retrofit existing RV grey and black water valves. It offers push-button convenience, requires no plumbing modifications, and supports wiring distances up to 25 feet. Proudly made in the USA, it transforms a tedious maintenance task into a quick, clean, and effortless process.

## Description

BARKER Manufacturing Company 24140 1.5" Auto-Drain : desertcart.ae: Automotive

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002OW2MIK |
| Additional Features | Auto-Drain |
| Best Sellers Rank | #14,536 in Automotive ( See Top 100 in Automotive ) #13 in Car Engine Oil Drain Plugs |
| Brand | BARKER |
| Brand Name | BARKER |
| Color | Black |
| Colour | Black |
| Customer Reviews | 4.2 out of 5 stars 54 Reviews |
| Finish Types | Polished |
| Finish type | Polished |
| Item Depth | 2 inches |
| Item Dimensions W x H | 14.6W x 14.6H centimeters |
| Item Weight | 2 Pounds |
| Manufacturer | BARKER |
| Manufacturer Part Number | 24140 |
| Material | Metal |
| Material Type | Metal |
| Model Number | 24140 |
| Number of Items | 1 |
| Product Style | Modern |
| Product dimensions | 14.6W x 14.6H centimeters |
| Special features | Auto-Drain |
| UPC | 755220241404 |

## Product Details

- **Brand:** BARKER
- **Colour:** Black
- **Finish type:** Polished
- **Material:** Metal
- **Product dimensions:** 14.6W x 14.6H centimeters

## Images

![BARKER Manufacturing Company 24140 1.5" Auto-Drain - Image 1](https://m.media-amazon.com/images/I/61-cil3FgEL.jpg)

## Questions & Answers

**Q: Is the separate 12v Switch included?**
A: Yes, at least it was with mine.

**Q: Barkar manufacturing company 24140 1.5" auto-drain (i need full information about this part and what is this part job )**
A: It is a 12v electronic waste valve for use on RV black and gray waste tank

**Q: Does this valve have a prvovision to operate manually like the Valterra EZ?  Valterra don't make  a    11/2 inch and  don't have room for bushings.**
A: Once installed, there's no option to operate manually without disconnecting the connection between the original handle and the Barker shaft

**Q: Does this install require any extra parts not shown?**
A: yes my 1.5" needed 2 longer screws to attach the mounting plate size 10 -32 1.5" the 3' did not need any extras

## Frequently Bought Together

- BARKER Manufacturing Company 24140 1.5" Auto-Drain
- Valterra T1001VPM Bladex 1-1/2" Waste Valve Body with Metal Handle , Black

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**Shop now:** [https://www.desertcart.gr/products/319289645-barker-manufacturing-company-24140-1-5-auto-drain](https://www.desertcart.gr/products/319289645-barker-manufacturing-company-24140-1-5-auto-drain)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-09-01*