---
product_id: 52450802
title: "37489000 | Extension for Concealed Cisterns"
brand: "grohe"
price: "NZ$44"
currency: NZD
in_stock: true
category: "Grohe"
url: https://www.desertcart.nz/products/52450802-37489000-extension-for-concealed-cisterns
store_origin: NZ
region: New Zealand
---

# 200mm precise extension Easy installation system 5-year manufacturer warranty 37489000 | Extension for Concealed Cisterns

**Brand:** grohe
**Price:** NZ$44
**Availability:** ✅ In Stock

## Summary

> 🚿 Upgrade your flush game with precision and style!

## Quick Answers

- **What is this?** 37489000 | Extension for Concealed Cisterns by grohe
- **How much does it cost?** NZ$44 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/52450802-37489000-extension-for-concealed-cisterns)

## Best For

- grohe enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Setup:** Intuitive installation with clear instructions—get it done in minutes, no plumber needed.
- • **Sleek Chrome Finish:** Modern chrome exterior blends flawlessly with contemporary bathroom aesthetics.
- • **Durability Guaranteed:** Backed by a 5-year manufacturer warranty for long-lasting peace of mind.
- • **Seamless 200mm Extension:** Perfectly bridges gaps for concealed cisterns, excluding Adagio & Dallux ranges.
- • **Trusted German Engineering:** Crafted by GROHE, a global leader known for precision and quality.

## Overview

The GROHE 37489000 Extension for Concealed Cisterns offers a precise 200mm extension designed for easy installation and durability. Featuring a sleek chrome finish and backed by a 5-year warranty, this German-engineered plumbing accessory ensures reliable performance and a seamless fit—excluding compatibility with Adagio & Dallux ranges.

## Description

Free delivery and returns on all eligible orders. Shop GROHE 37489000 | Extension for Concealed Cisterns.

## Features

- Not suitable for the Adagio & Dallux range
- Length 200 mm
- Easy installation system with straightforward instructions
- This product comes with a 5 Year manufacturers warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B005OQ2GOS |
| Best Sellers Rank | 31,591 in DIY & Tools ( See Top 100 in DIY & Tools ) 22 in Tap Supply Lines |
| Brand | GROHE |
| Colour | White |
| Connector Type | Coupling |
| Country of Origin | Germany |
| Customer Reviews | 4.5 4.5 out of 5 stars (108) |
| Exterior Finish | Chrome |
| Global Trade Identification Number | 04005176167386 |
| Item Dimensions | 8 x 385 x 475 millimetres |
| Item Weight | 0.08 Kilograms |
| Manufacturer | Grohe |
| Material | Chrome |
| Model Number | 37489000 |
| Number of Pieces | 1 |
| Part Number | 37489000 |
| Set Name | Single |
| Size | 200mm |
| Thread Size | 1/2" or 3/4" |
| Thread Type | UN |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** GROHE
- **Colour:** White
- **Connector type:** Coupling
- **Exterior finish:** Chrome
- **Item dimensions L x W x H:** 8 x 385 x 475 millimetres
- **Item weight:** 0.08 Kilograms
- **Material:** Chrome
- **Size:** 200mm
- **Thread size:** 1/2" or 3/4"
- **Thread type:** UN

## Images

![37489000 | Extension for Concealed Cisterns - Image 1](https://m.media-amazon.com/images/I/61aA-ZqyEOL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is both end 45mm in diameter and or is it 45mm in diameter at one end and much bigger at the other end**
A: Same both ends

**Q: Is it supplied with a connector?**
A: Yes it comes with the plastic simpla connector

## Frequently Bought Together

- GROHE 37489000 | Extension for Concealed Cisterns
- GROHE 38422000 WC Concealed Cistern 0.82 m
- GROHE 38506000 | Skate Air WC Wall Plate

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**Shop now:** [https://www.desertcart.nz/products/52450802-37489000-extension-for-concealed-cisterns](https://www.desertcart.nz/products/52450802-37489000-extension-for-concealed-cisterns)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-06-18*