---
product_id: 721399909
title: "Ariston 406807 KIT C Discharge TUNDISH (15MM-22MM), Black"
brand: "ariston"
price: "$18"
currency: NZD
in_stock: false
reviews_count: 5
url: https://www.desertcart.nz/products/721399909-ariston-406807-kit-c-discharge-tundish-15mm-22mm-black
store_origin: NZ
region: New Zealand
---

# 15-22mm compression fit 6 bar pressure relief visual indicator UKCA certified installation Ariston 406807 KIT C Discharge TUNDISH (15MM-22MM), Black

**Brand:** ariston
**Price:** $18
**Availability:** ❌ Out of Stock

## Summary

> 💧 Stay ahead of pressure spikes with Ariston’s sleek discharge tundish!

## Quick Answers

- **What is this?** Ariston 406807 KIT C Discharge TUNDISH (15MM-22MM), Black by ariston
- **How much does it cost?** $18 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/721399909-ariston-406807-kit-c-discharge-tundish-15mm-22mm-black)

## Best For

- ariston enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Installation:** User-friendly design praised for quick and easy fitting, saving you time and hassle.
- • **Certified Safety Assurance:** Fully UKCA certified, guaranteeing compliance with UK safety standards for peace of mind.
- • **Instant Visual Discharge Alert:** Clear visual indication when the pressure relief valve activates, so you’re always in control.
- • **Optimized for Ariston Andris Range:** Specifically engineered to complement Andris R and Andris Lux Eco water heaters for flawless performance.
- • **Precision Fit for Seamless Integration:** Designed for 15mm to 22mm compression pipes, ensuring a perfect, leak-free connection every time.

## Overview

The Ariston 406807 KIT C Discharge Tundish is a compact, black plastic component designed for 15mm to 22mm compression pipes. It provides a clear visual discharge indicator for 6 bar pressure relief valves, is fully UKCA certified, and is optimized for use with Ariston’s Andris R and Andris Lux Eco water heaters. Lightweight and easy to install, it ensures safety and compliance in modern plumbing systems.

## Description

In the event the hot water system over pressurises, water is discharged via the 6 bar pressure relief valve and the tundish visually indicates a discharge is occuring.Ideal to use with our Andris R and Andris Lux Eco water heaters.

Review: Easy tou fit
Review: Did it’s job on a newly installed water heater, no problems.

## Features

- Discharge tundish
- For 15mm to 22mm compression
- For optional use with Ariston Andris range water heaters
- Advisable to use whenever the pressure relief valve is required
- Fully UKCA certified to be installed in the UK Market.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001WKVV9G |
| Batteries Included? | No |
| Batteries Required? | No |
| Color | Black |
| Customer Reviews | 4.4 4.4 out of 5 stars (58) |
| Date First Available | April 17, 2025 |
| Included Components | Discharge tundish (15mm-22mm) |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 1.51 ounces |
| Item model number | 406807 |
| Manufacturer | Ariston |
| Material | Plastic |
| Part Number | 406807 |
| Product Dimensions | 1.18 x 1.18 x 4.33 inches |

## Images

![Ariston 406807 KIT C Discharge TUNDISH (15MM-22MM), Black - Image 1](https://m.media-amazon.com/images/I/41CdsMV6sbL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by S***G on March 2, 2023*

Easy tou fit

### ⭐⭐⭐⭐⭐ Review
*by J***F on March 28, 2022*

Did it’s job on a newly installed water heater, no problems.

### ⭐⭐⭐ Review
*by D***L on December 20, 2025*

Nothing wrong with the product. Just frustrating that Ariston know you need one of these with hundreds of pounds worth of water heater and delay the job by not supplying this mandatory fitting and make no mention of needing to purchase it separately.

## Frequently Bought Together

- Ariston 406807 KIT C Discharge TUNDISH (15MM-22MM), Black
- Ariston 406802 KIT B 3.5 BAR Pressure REDUCING Valve, Bronze
- Ariston Water Heater Expansion Vessel Kit A

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**Shop now:** [https://www.desertcart.nz/products/721399909-ariston-406807-kit-c-discharge-tundish-15mm-22mm-black](https://www.desertcart.nz/products/721399909-ariston-406807-kit-c-discharge-tundish-15mm-22mm-black)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-06*