---
product_id: 50987486
title: "Amtech S1890 Waste Pipe and Drain Unblocker, Corrosion Resistant Galvanised Steel Sink Unblocker, 1.8m Length"
brand: "amtech"
price: "576711₫"
currency: VND
in_stock: true
reviews_count: 13
category: "Amtech"
url: https://www.desertcart.vn/products/50987486-amtech-s1890-waste-pipe-and-drain-unblocker-corrosion-resistant-galvanised
store_origin: VN
region: Vietnam
---

# corkscrew end + ergonomic handle 1.8m flexible spring steel corrosion resistant galvanised steel Amtech S1890 Waste Pipe and Drain Unblocker, Corrosion Resistant Galvanised Steel Sink Unblocker, 1.8m Length

**Brand:** amtech
**Price:** 576711₫
**Availability:** ✅ In Stock

## Summary

> 🚿 Clear drains, clear mind — unblock like a pro!

## Quick Answers

- **What is this?** Amtech S1890 Waste Pipe and Drain Unblocker, Corrosion Resistant Galvanised Steel Sink Unblocker, 1.8m Length by amtech
- **How much does it cost?** 576711₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/50987486-amtech-s1890-waste-pipe-and-drain-unblocker-corrosion-resistant-galvanised)

## Best For

- amtech enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Galvanised spring steel resists corrosion for long-term reliability in any environment.
- • **Save Time & Money:** DIY unblocker that beats costly plumber visits and keeps your space running smoothly.
- • **Effortless Handling:** Lightweight 0.2kg design with integrated handle for all-day comfortable use.
- • **Versatile Power Tool:** Perfect for home, office, or workshop drains—never get caught off guard by blockages.
- • **Unblock with Precision:** Corkscrew tip and smooth blades deliver accurate, effective clearing every time.

## Overview

The Amtech S1890 is a 1.8m corrosion-resistant waste pipe unblocker crafted from flexible galvanised spring steel. Featuring a corkscrew end and ergonomic handle, it offers precise, easy clearing of drains and sinks. Lightweight and durable, it’s ideal for home, office, or workshop use, saving you time and expensive plumbing calls.

## Description

From the manufacturer About us Amtech is a DK Tools brand and the company has been established for over 30 years. We started life as a family run market stall in London and now our know-how has been optimised across our vast range of tools for the home, garage and garden. We pride ourselves on assisting our customers with their do-it-yourself decision making process, because we are passionate about offering the right tools at the right prices. Our business has been built over the years on the foundations of our 3 core company values, Honesty, Integrity and Trust.

Review: Great piece of kit. - Worked perfectly and cleared the blockage. Easy to use and clean
Review: Mixed review - OK, it's worth checking what you want this for. We had a blocked toilet (mini sweetcorn cob went down) and rodding the main drain didn't help because the blockage was in the u-bend. So I bought this and within 10 minutes of it arriving, it worked and my toilet is back to normal, saving me £100s on pumbing fees AND meaning that we have enough toilets for the guests arriving in the next few days -- so for me, this would be 5 stars EXCEPT it does scrape the enamel in the toilet bowl (someone else has posted a picture of theirs, that I see now). Ours is white, and now has metallic scratches in it. For us this time, no problem, because it's an old toilet in a utility. But for a nice bathroom or a new toilet... you might need a sleeve, or gentler rod, or something else maybe. Other points... Pro: cheap, came quickly, totally managed to bend around the u-bend, did the job, saved the day. Con: scratches enamel, and washing it is gross and fiddly because it's a spring full of gunk. Tip: is a bit bendy and whippy so you have to have a firm hand on it to steer it, and pull it out slowly when you're done if you don't want it to whip around flinging gunk. Overall it's a good bit of kit, and I'll be keeping it to use in the utility if ever needed again, but if my smart new main family bathroom toilet needs it, I'll be looking for something less scratchy. Good. Four stars.

## Features

- Flexible spring steel navigates bends and traps
- Galvanised for corrosion resistance and long life
- Corkscrew tip grips and removes stubborn blockages
- Integrated handle for controlled twisting and retrieval
- Ideal for sinks, basins and waste pipes

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0156NG2P2 |
| Best Sellers Rank | 4,523 in DIY & Tools ( See Top 100 in DIY & Tools ) 10 in Plungers |
| Brand | Amtech |
| Colour | Silver |
| Country of Origin | China |
| Customer Reviews | 4.0 out of 5 stars 3,565 Reviews |
| EU Spare Part Availability Duration | 1 Years |
| Included Components | Amtech S1890 Waste Pipe Unblocker |
| Item Length | 1.8 Metres |
| Item Type Name | Waste Pipe Unblocker |
| Item Weight | 200 Grams |
| Item length | 1.8 Metres |
| Item weight | 200 Grams |
| Manufacturer | DK Tools |
| Manufacturer Warranty Description | 3 years. |
| Material | Metal, Plastic |
| Outside Diameter | 6 Millimetres |
| Outside diameter | 6 Millimetres |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** Amtech
- **Material:** Metal, Plastic
- **Colour:** Silver
- **Item weight:** 0.2 Kilograms
- **Outside diameter:** 6 Millimetres
- **Item length:** 1.8 Metres
- **EU Spare Part Availability Duration:** 1 Years
- **Manufacturer:** DK Tools
- **Specific uses for product:** Amateur, Professional
- **Temperature rating:** Room temperature (ambient temperature): 15 C to 25 C

## Images

![Amtech S1890 Waste Pipe and Drain Unblocker, Corrosion Resistant Galvanised Steel Sink Unblocker, 1.8m Length - Image 1](https://m.media-amazon.com/images/I/91YjJuRcSuL.jpg)
![Amtech S1890 Waste Pipe and Drain Unblocker, Corrosion Resistant Galvanised Steel Sink Unblocker, 1.8m Length - Image 2](https://m.media-amazon.com/images/I/91tTHl8u-9L.jpg)
![Amtech S1890 Waste Pipe and Drain Unblocker, Corrosion Resistant Galvanised Steel Sink Unblocker, 1.8m Length - Image 3](https://m.media-amazon.com/images/I/91UO-xvgKvL.jpg)

## Questions & Answers

**Q: This looks the job for my toilet blockage - somewhere in the bends just behind the pan - but once I have it in will I be able to get it back out?!**
A: Yes

**Q: Will this work for a washine machime waste pipe (The grey flexi kind)?**
A: I used it on a small drainage pipe 30 mm and it was great.  Check the length

**Q: I have 3 90 degree bends on my pipe is it flexable enough to get round the bends**
A: Depends how far the first 90 is from start point . This items brilliant but quite bulky at its end . So not really suitable for any pipe less than 1 and 1/2 inch diameter. And if the 90 is straight away for example a shower trap can be difficult to get going . We tried for a good 45 minutes to get it around a trap but once going boy did it work

**Q: We think that we have a plastic toilet rim block stuck in the pipe - will this remove it, as nothing else does??**
A: This was used to unblock a kitchen waste pipe that so called plumbers failed to clear, it worked fine in this instance. In the case in question it might be able to push the block through

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great piece of kit.
*by J***P on 4 April 2026*

Worked perfectly and cleared the blockage. Easy to use and clean

### ⭐⭐⭐⭐ Mixed review
*by T***. on 15 February 2022*

OK, it's worth checking what you want this for. We had a blocked toilet (mini sweetcorn cob went down) and rodding the main drain didn't help because the blockage was in the u-bend. So I bought this and within 10 minutes of it arriving, it worked and my toilet is back to normal, saving me £100s on pumbing fees AND meaning that we have enough toilets for the guests arriving in the next few days -- so for me, this would be 5 stars EXCEPT it does scrape the enamel in the toilet bowl (someone else has posted a picture of theirs, that I see now). Ours is white, and now has metallic scratches in it. For us this time, no problem, because it's an old toilet in a utility. But for a nice bathroom or a new toilet... you might need a sleeve, or gentler rod, or something else maybe. Other points... Pro: cheap, came quickly, totally managed to bend around the u-bend, did the job, saved the day. Con: scratches enamel, and washing it is gross and fiddly because it's a spring full of gunk. Tip: is a bit bendy and whippy so you have to have a firm hand on it to steer it, and pull it out slowly when you're done if you don't want it to whip around flinging gunk. Overall it's a good bit of kit, and I'll be keeping it to use in the utility if ever needed again, but if my smart new main family bathroom toilet needs it, I'll be looking for something less scratchy. Good. Four stars.

### ⭐⭐⭐⭐⭐ Brilliant quality item
*by S***E on 4 February 2025*

I wasn't sure which pipe unblocker to buy but decided on this one as it is 5 metres long and I had a blockage in a gutter downpipe. I managed to undo the downpipe halfway down from the roof and realised that the blockage was where it went into the ground and curved round to go to a soakaway. I had already put a flu brush down to try and clear the blockage but it was too far down to reach so I bought this and inserted it into the pipe. This is a really heavy item and the weight of it meant that it easily slid down the pipe to the blockage where it came to a stop. I spent about 5 minutes turning the handle and I could feel the front of the unblocker digging into the blockage which I think were leaves and mud. A bit of back and forth movement of the unblocker and the full length of the unblocker then went down to the handle and it was cleared. This is a very good quality item with no sharp edges and heavy spring steel with a large plastic handle. It looks as if it will last a long time so long as it doesn't rust. Well worth the money as it saved calling a drain specialist out.

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-06-03*