---
product_id: 165973091
title: "4\" Steel Drain Test Plug"
brand: "primaflow"
price: "430 DH"
currency: MAD
in_stock: true
reviews_count: 5
category: "Primaflow"
url: https://www.desertcart.ma/products/165973091-4-steel-drain-test-plug
store_origin: MA
region: Morocco
---

# Heat-resistant sealing Durable alloy steel build 4-inch precision fit 4" Steel Drain Test Plug

**Brand:** primaflow
**Price:** 430 DH
**Availability:** ✅ In Stock

## Summary

> 🛠️ Plug into reliability — the pro’s choice for flawless drain testing!

## Quick Answers

- **What is this?** 4" Steel Drain Test Plug by primaflow
- **How much does it cost?** 430 DH with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ma](https://www.desertcart.ma/products/165973091-4-steel-drain-test-plug)

## Best For

- primaflow enthusiasts

## Why This Product

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

## Key Features

- • **Perfect 4-inch Fit:** Seamlessly plugs standard 4" drains for hassle-free testing and sealing.
- • **Heat-Resistant Seal:** Maintains integrity even in warm environments, ensuring reliable blockage.
- • **Lightweight & Compact:** At just 100g, easy to handle and store without bulk.
- • **Trusted by Professionals:** Top-rated in plumbing testing gear with a solid 4.4-star user approval.
- • **Rugged Alloy Steel Construction:** Engineered for long-lasting durability and resistance to wear and tear.

## Overview

The 4" Steel Drain Test Plug by Primaflow is a precision-engineered alloy steel tool designed to securely seal 4-inch drains during plumbing tests. Lightweight yet durable, it withstands heat and repeated use, making it a trusted essential for professionals and DIY enthusiasts alike.

## Description

4" Steel DrainTest Plug

Review: Fits a 4 inch drain - Does the job perfectly.
Review: Excellent. - We had a downstairs toilet built which never warmed up despite having a heater fitted. I used this to plug the 4” duct from extractor fan to outside so I can easily reinstate it if needed, warm as toast now.

## Features

- WASTE & DRAINAGE TOOLS
- External Drainage
- Test Plugs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00PFXQWOA |
| Best Sellers Rank | 40,959 in DIY & Tools ( See Top 100 in DIY & Tools ) 11 in Plumbing Testing Equipment |
| Brand | Primaflow |
| Colour | Black, Gold |
| Customer Reviews | 4.4 4.4 out of 5 stars (26) |
| Date First Available | 2 Oct. 2016 |
| Item Weight | 100 g |
| Material | Alloy Steel |
| Model Number | Primaflow |
| Package Dimensions | 11 x 9.6 x 8.8 cm; 100 g |

## Product Details

- **Brand:** Primaflow
- **Colour:** Black, Gold
- **Item weight:** 0.1 Kilograms
- **Material:** Alloy Steel
- **Number of items:** 1

## Images

![4" Steel Drain Test Plug - Image 1](https://m.media-amazon.com/images/I/61eQO3Ina3L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fits a 4 inch drain
*by C***N on 1 September 2025*

Does the job perfectly.

### ⭐⭐⭐⭐⭐ Excellent.
*by C***0 on 18 December 2024*

We had a downstairs toilet built which never warmed up despite having a heater fitted. I used this to plug the 4” duct from extractor fan to outside so I can easily reinstate it if needed, warm as toast now.

### ⭐⭐⭐⭐⭐ Happy with it
*by R***2 on 9 November 2024*

good solid product and good fitting and good sealing with thread. Happy with the product

## Frequently Bought Together

- 4" Steel Drain Test Plug
- Bailey 4074 Drain Test Kit

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**Shop now:** [https://www.desertcart.ma/products/165973091-4-steel-drain-test-plug](https://www.desertcart.ma/products/165973091-4-steel-drain-test-plug)

---

*Product available on Desertcart Morocco*
*Store origin: MA*
*Last updated: 2026-02-25*